Appendix 1. Descriptions and whole-rock compositions of Mount Gareloi rock samples.																																																											"[All analyses performed at the GeoAnalaytical Lab, Washington State University. Sample number abbreviated (excludes ""03GR"" prefix) where noted in text and on map. UTM values in North American Datum 1983, Zone 1 North projection. Abbreviations: bt, biotite; cpx, clinopyroxene; ol, olivine; opx, orthopyroxene; pheno, phenocryst; pl, plagioclase; px, pyroxene; xtl, crystal]"																																																																		"Major-element oxides, in weight percent, by XRF"										"Trace elements, in ppm, by XRF"																	"Trace elements, in ppm, by ICP-MS"																									Sample No.	Unit label	UTM East	UTM North	Sample type	Field description	Thin-section description	SiO2	TiO2	Al2O3	FeO	MnO	MgO	CaO	Na2O	K2O	P2O5	Ni	Cr	Sc	V	Ba	Rb	Sr	Zr	Y	Nb	Ga	Cu	Zn	Pb	La	Ce	Th	Ce	Pr	Nd	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu	Ba	Th	Nb	Y	Hf	Ta	U	Pb	Rb	Cs	Sr	Sc	Zr03GRMC04	l29	377868	5735810	Lava	Agglutinate/lava from east rim of crater 5 (double explosion crater)	"Crystal-poor, pl-cpx, no or few ol"	58.15	0.88	17.88	6.80	0.16	2.20	5.34	4.93	3.25	0.41	7.4	7.0	15.3	140.7	1124.2	91.0	503.9	218.9	26.9	4.7	22.6	73.8	88.6	19.2	25.8	53.0	7.7	47.70	6.12	26.59	6.58	1.69	5.63	0.88	5.18	1.06	2.96	0.44	2.91	0.45	1143.19	8.25	5.84	28.82	6.14	0.40	3.47	18.06	95.17	6.30	531.76	15.80	222.8503GRMC05	l29	378437	5735343	Lava	Two-m block on east rim of crater 2	"Pl-cpx vesicular, clots (pl-px-ol)"	58.68	0.86	17.68	6.51	0.16	2.19	5.16	4.98	3.38	0.39	5.0	5.2	13.6	132.1	1142.2	96.5	477.4	229.2	26.6	5.0	21.1	67.8	89.2	25.2	26.4	50.1	8.3	46.80	6.00	25.99	6.37	1.65	5.61	0.86	5.09	1.05	2.91	0.44	2.87	0.45	1127.33	8.49	6.09	28.74	6.25	0.40	3.60	21.70	96.65	6.40	487.07	16.07	228.6103GRMC16	l29	378339	5735475	Lava	In situ lava from east rim of crater 3; crystal clots to 1 cm	"Pl-cpx andesite(?); mystery high-relief, elongate, low-bt mineral intergrown with pl. Evidence for mixing especially in groundmass"	58.09	0.86	17.79	6.68	0.17	2.37	5.42	4.95	3.30	0.39	6.4	8.5	14.3	134.4	1113.7	93.4	500.7	226.2	27.8	4.7	20.4	75.0	90.0	15.2	24.9	39.5	7.4	46.60	5.97	25.61	6.26	1.62	5.47	0.82	5.03	1.03	2.84	0.43	2.73	0.44	1092.46	8.38	5.77	28.20	5.98	0.39	3.60	15.17	92.19	6.09	494.55	15.93	217.9003GRMC17	l29	378310	5735570	Lava	Lava from south top of peanut flow; crystal clots to 3 mm	Pl-cpx-ol andesite (scarce ol) cpx with beautiful melt inclusions	57.92	0.87	17.87	6.83	0.16	2.27	5.48	4.94	3.25	0.41	5.9	6.0	14.9	138.8	1123.2	91.1	508.2	220.4	26.5	4.9	22.2	74.1	91.6	16.8	18.2	45.6	8.3	45.52	5.83	25.10	6.06	1.59	5.43	0.85	4.95	0.99	2.81	0.42	2.69	0.43	1097.49	8.38	5.73	27.72	5.90	0.38	3.54	15.94	90.53	6.07	508.31	16.14	215.8903GRMC20	l29	378660	5735809	Lava	Front of peanut flow	"Pl-cpx-ol andesite, xtl poor"	57.79	0.88	17.93	6.83	0.16	2.33	5.53	4.92	3.24	0.41	3.6	7.4	14.1	142.5	1126.8	90.2	518.5	219.9	27.4	4.4	21.1	44.4	88.2	14.8	25.9	53.3	7.6	46.49	5.96	25.90	6.19	1.63	5.53	0.84	4.98	1.03	2.83	0.42	2.69	0.43	1092.91	8.31	5.64	28.13	5.95	0.37	3.55	14.64	88.70	5.72	513.95	15.88	212.8003GRMC21	l29	378600	5734980	Lava	Top of crater 1 flow; some crystal clots	Pl-cpx-ol andesite (scarce ol) cpx with some usable melt inclusions	58.27	0.86	17.74	6.65	0.17	2.29	5.34	4.96	3.32	0.41	4.6	6.8	14.5	132.0	1123.3	94.2	493.8	226.8	27.0	4.5	20.5	64.2	91.3	15.0	27.6	50.3	8.2	47.35	6.06	26.17	6.44	1.58	5.47	0.86	5.09	1.04	2.93	0.43	2.81	0.45	1116.56	8.77	5.98	28.78	6.06	0.39	3.76	15.43	94.43	6.33	497.73	16.15	224.2503GRBB09	l29	377512	5736100	Lava	Lava flow from crater 8 that spills into crater 7	Crystal-poor pl-cpx-ol	58.01	0.87	18.02	6.67	0.17	2.30	5.45	4.87	3.26	0.40	3.7	4.6	13.8	137.8	1134.3	91.5	509.4	220.7	26.9	5.3	21.1	64.8	89.4	13.8	18.2	49.9	7.1	46.73	6.00	25.90	6.29	1.61	5.39	0.83	4.92	1.01	2.85	0.42	2.69	0.44	1108.39	8.30	5.57	27.38	5.81	0.38	3.53	15.03	91.95	6.15	507.85	15.75	212.1303GRGM16A	l29	378884	5735058	Lava	"Crater 1, 5-6-m-thick lava flow that descends a stream and forms delta into sea"	"Pl-cpx-ol, few phenos"	58.17	0.86	17.83	6.57	0.16	2.26	5.38	5.05	3.34	0.39	6.1	3.2	14.8	127.9	1135.4	89.2	498.3	225.7	27.5	5.0	21.2	27.4	81.6	15.3	16.4	51.2	8.3	46.64	6.01	26.01	6.25	1.64	5.48	0.86	5.08	1.03	2.89	0.43	2.81	0.45	1110.82	8.83	5.83	28.27	6.13	0.39	3.82	14.37	85.89	2.52	489.99	15.73	221.3203GRBB16A	p29	376477	5735743	Scoria bomb	Scoria bomb in upper 40 cm of strat section	"Pl-cpx-ol, clots with interstitial glass"	58.68	0.85	17.89	6.49	0.16	2.10	4.99	5.08	3.37	0.39	4.3	6.7	13.6	120.3	1148.3	96.0	497.4	230.5	27.2	4.9	21.9	58.7	91.8	17.2	24.7	43.1	7.2	48.43	6.15	26.53	6.32	1.63	5.29	0.83	5.04	1.04	2.89	0.43	2.79	0.46	1147.73	8.76	5.90	28.56	6.10	0.41	3.76	15.68	97.49	6.51	503.74	14.73	226.0603GRBB16G	p29	376477	5735743	Pumice	Bulk sample of pumice clasts from pink/oxidized fall at base of section	"Pl-cpx-ol, very pale glass, one enclave like clot (microphenocrysts of pl and cpx)"	60.06	0.81	17.83	5.94	0.16	1.81	4.34	5.14	3.56	0.35	4.7	8.3	13.5	94.0	1154.8	102.8	453.3	249.4	29.7	6.0	21.6	46.2	91.3	17.0	25.6	58.7	9.2	49.25	6.25	26.58	6.32	1.59	5.51	0.85	5.09	1.06	2.94	0.45	2.94	0.48	1150.74	9.22	6.31	29.01	6.50	0.41	3.94	17.08	103.82	6.93	450.71	13.81	240.7403GRGM05	p29	377239	5736335	Dense bomb	1-m-long glassy bomb on surface of 1929 crater 9	"Pl-cpx-ol, few phenos, some small clots"	60.65	0.79	17.70	5.55	0.16	1.53	4.01	5.47	3.80	0.35	2.7	5.0	11.1	69.9	1219.0	110.5	437.1	260.0	29.4	5.5	19.2	28.4	90.1	15.7	21.3	52.8	8.8	50.75	6.43	27.03	6.56	1.61	5.54	0.87	5.31	1.09	3.09	0.47	3.06	0.50	1191.93	9.82	6.68	30.51	6.87	0.44	4.25	17.24	106.62	7.23	428.30	11.38	253.8103GRGM06	p29	377512	5736100	Scoria bomb	Pumice/scoria fall on top of lava flow that flows into crater 7 from crater 8	"Pl-cpx-ol, few phenos"	58.34	0.88	17.89	6.76	0.16	2.20	5.31	4.79	3.28	0.38	3.6	2.9	14.6	141.5	1124.4	93.4	506.3	224.6	26.7	4.9	21.5	55.9	89.6	20.2	25.0	46.3	7.5	45.48	5.82	24.95	5.97	1.61	5.21	0.81	4.89	1.00	2.78	0.42	2.70	0.44	1103.87	8.45	5.78	27.75	6.03	0.38	3.59	21.20	90.88	6.19	498.91	15.82	218.7903GRGM03	p29	375704	5738490	Lava	Grab samples of altered rock from headwall of south crater  collected along edge of 1950-80 flow		57.85	0.87	17.90	6.82	0.17	2.25	5.47	4.97	3.28	0.41	2.8	3.2	13.8	139.1	1135.3	91.8	517.6	221.4	27.2	4.8	22.6	55.7	90.6	15.7	21.0	49.8	7.8	47.41	6.08	26.18	6.38	1.68	5.48	0.85	5.12	1.02	2.90	0.43	2.74	0.45	1120.04	8.39	5.81	28.86	5.99	0.38	3.58	16.55	91.79	6.07	521.66	14.74	220.4303GRBB05	t29	377031	5736822	Lava	Lava flow in wall of crater 10	"Pl-cpx-ol, sparsely porphyritic, clots common, brown vesicular groundmass. "	60.92	0.79	17.78	5.49	0.15	1.43	3.86	5.36	3.81	0.40	3.9	6.3	10.8	65.3	1225.3	111.2	429.4	264.1	29.5	5.8	22.9	27.3	90.8	21.3	28.2	55.5	9.1	50.51	6.31	27.03	6.35	1.64	5.58	0.87	5.27	1.11	3.09	0.47	3.10	0.51	1214.42	10.70	6.91	30.38	7.16	0.46	4.50	22.34	109.32	7.48	431.44	11.66	265.3203GRBB06	t29	377332	5736566	Lava	Lava flow from crater 10(?)	"Pl-cpx-ol, scarce phenos, glassy gmass, one amphibole crystal"	60.53	0.79	17.67	5.57	0.16	1.63	4.11	5.41	3.76	0.35	5.6	8.2	11.1	73.9	1190.1	107.0	426.6	253.3	28.4	5.2	20.0	26.8	91.6	17.1	23.2	51.2	8.7	48.71	6.13	26.64	6.47	1.64	5.64	0.89	5.30	1.09	3.02	0.46	3.01	0.49	1180.07	10.39	6.65	29.48	6.93	0.45	4.41	18.16	104.48	7.15	428.84	12.70	254.9103GRBB07	t29	377243	5736356	Lava	Lava on southeast flank of crater 9	"Pl-cpx-minor ol, relatively few phenos, glassy groundmass, small clots common"	60.57	0.79	17.70	5.62	0.16	1.61	4.05	5.39	3.76	0.35	4.2	6.1	10.8	74.1	1205.5	108.6	430.1	256.6	29.2	5.0	20.0	33.4	92.4	17.6	25.9	61.2	8.9	54.15	6.84	29.04	6.91	1.70	5.95	0.91	5.53	1.13	3.19	0.50	3.16	0.51	1265.42	10.09	6.86	31.31	7.11	0.45	4.30	17.66	113.97	7.76	449.98	12.26	260.7203GRBB08	t29	377429	5736582	Lava	Lava on top of 'spire' near crater 9	"Pl-cpx-minor ol, relatively few phenos, glassy groundmass, small clots common"	60.96	0.78	17.71	5.49	0.16	1.50	3.90	5.36	3.81	0.34	4.0	7.0	10.0	65.6	1215.8	110.2	421.0	260.8	29.0	5.8	21.0	27.7	89.5	19.1	25.3	56.4	9.5	50.95	6.46	27.35	6.54	1.64	5.50	0.87	5.27	1.09	3.08	0.47	3.04	0.50	1248.27	10.07	6.83	29.88	7.02	0.48	4.32	17.76	114.00	7.67	433.45	12.08	261.0103GRMC07	ssp	375971	5735899	Lava	Flow front of 1950-1980 lava at west edge of 1929 debris flow	"Coarsely sieved pl, cpx, ol andesite. Pl by far most abundant. Felty groundmass"	53.40	0.89	19.77	7.69	0.16	2.92	8.45	4.03	2.29	0.41	7.0	2.5	18.5	216.2	917.5	61.5	678.6	151.7	22.0	2.9	22.9	166.7	79.9	11.0	19.4	39.9	5.3	37.44	4.88	22.01	5.51	1.54	4.84	0.73	4.35	0.88	2.33	0.35	2.22	0.34	901.05	5.48	3.92	23.46	4.12	0.25	2.36	10.29	63.08	4.12	706.24	19.44	147.9903GRBB03	ssp	376134	5737887	Lava	1950-1980 lava flow	"Coarsely sieved pl, cpx, ol andesite. Pl by far most abundant. Some flow banding"	53.45	0.90	19.67	7.74	0.16	2.86	8.40	4.07	2.33	0.42	6.0	2.9	18.0	221.1	923.0	62.9	687.7	155.5	22.2	2.9	20.4	136.3	81.2	11.5	18.9	38.4	6.2	36.73	4.80	21.63	5.46	1.54	4.83	0.72	4.19	0.86	2.35	0.34	2.11	0.34	892.93	5.67	3.87	23.09	4.16	0.26	2.44	10.79	61.78	4.06	688.50	19.07	148.6303GRBB04	ssp	376470	5737458	Lava	1950-1980 lava flow	"Coarsely sieved pl, cpx, ol andesite. Pl by far most abundant. Some flow banding"	53.52	0.90	19.64	7.74	0.16	2.87	8.34	4.07	2.35	0.42	5.0	5.6	18.6	215.9	921.9	64.6	687.9	158.4	21.6	3.8	20.5	142.1	82.9	12.6	22.8	43.0	5.5	37.65	4.96	22.06	5.58	1.55	4.91	0.74	4.37	0.89	2.38	0.35	2.19	0.35	916.07	5.86	3.97	23.51	4.29	0.26	2.52	11.17	63.10	4.18	695.66	19.00	152.3003GRBB17	ssp	376481	5735732	Lava	1950-1980 lava flow	"Pl-cpx-ol, pl shows less sieve texture than other 50-80 lavas"	53.44	0.91	19.56	7.80	0.16	2.93	8.37	4.07	2.35	0.42	6.6	7.4	16.9	221.0	938.0	63.6	682.7	158.4	22.5	3.1	22.5	175.6	83.0	10.9	24.5	41.0	5.2	37.24	4.89	21.81	5.42	1.51	4.75	0.71	4.21	0.85	2.34	0.34	2.10	0.34	900.37	5.51	3.86	22.92	4.08	0.26	2.41	10.54	63.22	4.13	679.49	19.79	145.8403GRBB02	asp	376204	5738124	Lava	Lava flow exposed in the eastern crater wall of south peak	Pl-2-px andesite 	62.43	0.47	17.44	4.79	0.12	2.45	6.40	4.34	1.39	0.19	13.0	24.9	12.5	110.4	564.9	30.6	614.0	105.4	14.7	1.9	19.8	68.8	56.9	10.7	14.4	31.3	2.5	21.29	2.69	11.57	2.88	0.90	2.52	0.39	2.37	0.49	1.39	0.20	1.33	0.22	544.26	2.36	2.76	13.54	2.68	0.21	1.03	9.54	29.15	2.52	606.17	14.10	94.8903GRGM01	asp	375788	5738358	Lava	Highest lava flow exposed on rim of south crater	Fine-grained pl-2-px andesite	61.69	0.52	17.45	5.16	0.12	2.57	6.58	4.32	1.40	0.18	13.1	22.3	15.6	128.4	567.6	30.1	608.6	103.1	13.9	2.0	18.7	67.6	58.5	9.8	14.4	24.5	3.9	19.27	2.44	10.59	2.66	0.90	2.41	0.38	2.30	0.47	1.33	0.20	1.34	0.22	551.46	2.26	2.73	13.19	2.65	0.20	0.96	7.95	28.62	1.42	607.42	14.60	94.3003GRGM02	asp	375860	5738398	Lava	Piece of massive lava flow from a 2-m-long block on rim of south crater	Pl-2 px andesite	62.61	0.46	17.47	4.69	0.12	2.33	6.32	4.44	1.39	0.19	11.9	24.2	13.2	106.0	569.3	30.0	619.8	101.8	14.0	1.6	18.7	62.3	52.7	9.0	10.5	24.9	3.6	20.95	2.62	11.29	2.69	0.88	2.45	0.38	2.27	0.46	1.29	0.20	1.29	0.22	550.68	2.17	2.65	13.27	2.55	0.19	0.95	9.29	27.66	2.48	603.16	12.77	91.0703GRGM04	asp	377210	5736317	Lava	2-3-m-thick lava flow that floors the main scarp of south crater (under the 1929 and 1950-1980 flows)	Pl-2 px andesite	62.67	0.45	17.52	4.63	0.11	2.33	6.32	4.39	1.39	0.18	11.7	23.4	12.9	105.4	560.4	31.0	612.1	101.6	13.4	1.7	16.3	79.9	54.9	11.1	11.1	30.3	2.8	21.49	2.71	11.53	2.77	0.88	2.48	0.39	2.42	0.48	1.37	0.21	1.32	0.22	553.60	2.27	2.77	13.69	2.63	0.21	0.99	9.42	29.15	2.59	613.26	13.03	94.8003GRBB45	asp	374056	5738450	Lava	Young lava on west flank	"Pl-2 px andesite. Fine-grained groundmass, looks silicic. No ol. Fine-grained phenos. Not a lot of disequilibrium evidence"	62.15	0.48	17.58	4.79	0.12	2.50	6.50	4.32	1.38	0.19	14.4	25.9	13.2	115.3	557.0	31.6	629.7	107.9	14.5	1.8	16.6	70.9	56.9	11.1	13.8	30.4	3.7	21.68	2.74	11.92	2.92	0.92	2.54	0.40	2.44	0.51	1.37	0.21	1.39	0.23	540.69	2.50	2.91	13.82	2.69	0.21	1.09	9.50	30.64	2.62	632.44	14.27	98.1503GRBB49	asp	373889	5738364	Lava	Young lava on west flank	"Pl-2 px andesite. Fine-grained gmass, looks silicic. No ol. Fine-grained phenos. Not a lot of disequilibrium evidence"	62.10	0.48	17.59	4.78	0.12	2.53	6.55	4.31	1.37	0.19	13.8	26.3	13.7	113.7	560.3	31.8	632.7	107.6	13.3	2.0	19.6	65.4	58.2	8.5	8.9	26.6	2.8	22.29	2.83	12.30	3.04	0.94	2.73	0.41	2.43	0.49	1.39	0.21	1.37	0.23	550.61	2.35	2.83	13.86	2.68	0.21	1.05	9.03	30.61	2.68	627.57	13.51	96.2203GRMC11	lsp	374368	5735733	Lava	"Lava from valley bottom south-southeast of south peak, just before outlet to sea cliff"	Pl-cpx-ol basaltic andesite. Seriate. Pl show variety of textures	52.36	0.92	18.03	8.61	0.17	4.84	9.37	3.54	1.84	0.33	16.1	19.1	28.0	270.1	702.5	45.8	637.9	132.8	21.7	3.0	19.9	172.7	81.1	9.2	16.7	31.1	3.4	32.06	4.35	19.49	5.05	1.42	4.56	0.71	4.20	0.85	2.34	0.33	2.14	0.33	680.39	4.23	3.19	22.94	3.55	0.21	1.79	8.56	45.36	2.82	652.05	31.04	125.3203GRMC36	lsp	374080	5737422	Lava	Young valley-bottom lava on northwest flank	"Pl-ol-cpx basaltic andesite, seriate texture"	52.26	0.92	18.36	8.57	0.17	4.69	9.52	3.46	1.70	0.34	13.6	11.5	28.3	282.3	634.5	43.6	688.4	126.2	20.0	2.1	19.4	138.8	84.0	5.6	13.0	36.0	3.8	30.31	4.07	18.77	4.87	1.44	4.37	0.67	4.02	0.81	2.22	0.32	1.98	0.32	617.59	3.84	2.84	21.91	3.42	0.18	1.63	6.86	42.54	2.56	699.54	30.38	118.4603GRBB21	lsp	375087	5735900	Lava	Lava on south flank	"Pl-ol-cpx basaltic andesite, seriate texture"	52.47	0.92	18.18	8.52	0.17	4.65	9.33	3.58	1.84	0.33	15.2	18.0	27.7	266.4	706.8	43.3	659.0	136.1	22.0	2.5	20.2	133.2	76.9	6.7	20.9	43.4	4.5	31.65	4.24	19.31	4.90	1.38	4.44	0.67	4.06	0.83	2.24	0.33	2.06	0.33	675.47	4.23	3.11	22.05	3.50	0.21	1.82	5.35	42.92	0.77	650.44	30.93	123.2003GRBB55B	lsp	372464	5738101	Lava	Older lava flow in contact with flows on west flank	Pl-cpx VERY pheno-poor	56.15	1.03	17.75	7.94	0.17	2.78	6.23	4.59	2.87	0.48	2.1	0.1	17.0	210.0	1024.5	77.3	534.2	195.4	27.3	3.8	22.6	166.8	91.9	12.5	27.1	49.9	6.3																										03GRBB59	lsp	374121	5737215	Lava	Young lava flow in glaciated valley on west flank	"Pl-ol-cpx basalt, seriate texture"	52.10	0.93	18.44	8.80	0.17	4.54	9.34	3.57	1.76	0.35	12.4	7.5	26.2	276.6	666.0	44.9	692.5	126.9	20.8	2.7	21.6	125.6	82.7	7.4	14.9	32.4	4.0	31.30	4.24	19.51	5.01	1.49	4.56	0.71	4.23	0.83	2.22	0.32	2.06	0.33	649.87	3.72	2.94	23.16	3.45	0.19	1.63	7.91	44.67	2.68	716.71	27.86	123.0703GRGM10	lsp	375059	5736196	Lava	Lava flow toe exposed (protruding from) on slope	Pl-cpx-ol basaltic andesite	52.33	0.92	18.08	8.58	0.17	4.80	9.37	3.58	1.84	0.33	14.0	15.0	28.8	271.5	699.5	46.3	642.1	131.9	21.5	2.4	19.5	135.7	79.7	10.0	14.4	36.2	4.5	31.25	4.17	18.92	4.96	1.39	4.40	0.69	4.10	0.82	2.27	0.33	2.12	0.33	666.30	4.26	3.11	22.21	3.55	0.21	1.83	8.65	43.99	2.86	632.19	30.30	122.8203GRGM20	lsp	379170	5736143	Lava	"Older, cone-building lava flow"	"Pl basaltic andesite, cpx, ol very rare"	53.36	0.90	20.32	7.24	0.14	2.66	8.65	4.11	2.24	0.38	5.0	0.7	17.3	217.1	800.8	60.4	691.4	153.1	21.9	2.6	21.5	184.7	73.2	15.7	19.4	39.5	5.3	35.91	4.73	20.94	5.24	1.46	4.57	0.70	4.16	0.82	2.28	0.34	2.09	0.34	783.36	5.55	3.87	22.87	4.08	0.26	2.41	15.03	58.36	2.89	690.85	17.81	147.8303GRBB32	lsp	379204	5736312	Lava	Older lava flow on southeast coast	"Crystal-rich pl-cpx-ol lava, pl coarsely sieved"	52.51	1.06	17.73	8.63	0.18	4.81	9.21	3.60	1.90	0.37	17.2	31.1	28.2	261.6	689.4	50.9	530.0	149.9	23.5	2.9	21.9	157.5	84.5	7.9	17.7	32.3	4.5	32.91	4.44	20.31	5.31	1.50	4.83	0.76	4.63	0.94	2.54	0.37	2.31	0.37	665.58	4.93	4.00	24.90	3.99	0.27	2.04	9.48	52.33	2.02	549.53	32.51	145.0103GRGM30	lsp	374047	5739073	Lava	Flow on upper west flank; from south summit	"Pl-opx-cpx-ol, smallish phenos"	55.21	0.83	17.57	7.64	0.16	4.15	8.43	3.80	1.87	0.34	13.5	19.8	24.4	228.5	686.2	50.7	610.1	135.3	20.6	2.5	19.6	135.8	76.1	8.6	17.6	40.5	4.9	32.04	4.28	19.52	5.04	1.43	4.59	0.70	4.10	0.81	2.17	0.32	2.03	0.32	680.53	3.94	3.36	22.28	3.64	0.22	1.78	9.34	50.56	3.32	632.76	26.29	132.2703GRGM32	lsp	373323	5739865	Lava	Lava flow	"Pl-cpx-ol, smallish phenos"	53.26	0.88	17.34	8.24	0.17	4.77	9.16	3.58	2.15	0.47	18.7	37.1	28.1	255.4	809.3	57.2	752.4	145.9	22.3	2.0	21.0	141.8	78.4	9.4	16.0	44.2	2.8	38.42	5.27	24.12	6.41	1.89	5.76	0.82	4.47	0.86	2.20	0.32	1.98	0.32	784.40	4.23	3.32	23.31	3.80	0.21	1.99	9.24	56.77	3.48	761.38	28.92	139.9803GRGM39	lsp	371303	5739747	Lava	Flow at the coast that is young (but not historical or recent)	"Pl-cpx-ol, flow banded"	53.17	0.99	18.71	8.16	0.16	3.56	8.68	3.88	2.28	0.41	8.2	6.2	22.7	264.4	852.0	60.5	634.6	162.4	23.7	2.9	20.2	170.7	84.1	13.6	18.5	42.9	6.4	37.98	5.03	22.30	5.63	1.50	4.91	0.76	4.45	0.90	2.45	0.37	2.25	0.36	824.78	5.80	3.90	24.16	4.41	0.26	2.53	11.35	58.29	2.29	620.90	24.84	153.6803GRBB27	lnpu	377346	5741963	Lava	Lava flow levee on northeast flank	Pl-ol basaltic andesite	54.36	1.04	17.99	8.17	0.17	3.58	7.58	4.12	2.55	0.43	9.1	5.9	20.6	275.1	907.3	67.6	594.2	176.1	23.9	3.5	21.8	188.3	91.2	13.3	17.5	43.9	6.9	42.46	5.65	24.89	6.24	1.63	5.43	0.82	4.99	1.00	2.74	0.40	2.49	0.40	913.34	6.17	4.43	26.76	4.90	0.29	2.67	11.17	70.69	3.36	628.50	22.97	176.9303GRGM11	lnpu	378429	5742589	Lava	Young lava flow that enters the sea forming a flow delta	Pl-rich pl-ol basaltic andesite	53.25	0.89	20.38	7.21	0.14	2.67	8.73	4.14	2.22	0.38	6.9	2.0	16.5	216.1	787.6	59.8	690.8	151.2	21.1	3.3	20.2	147.7	76.2	12.3	13.6	39.5	5.7	35.80	4.73	20.89	5.11	1.45	4.57	0.71	4.14	0.83	2.30	0.34	2.10	0.34	782.53	5.35	3.86	22.85	4.05	0.26	2.29	10.90	58.83	3.26	700.92	17.66	146.7203GRBB42	sef	378800	5739725	Lava	Southern levee of young lava flow on east flank	Pl-ol-cpx basaltic andesite	52.86	0.89	20.08	7.57	0.15	3.14	9.10	3.83	2.01	0.38	7.8	6.8	19.3	228.4	750.5	52.7	670.4	140.1	20.2	2.1	21.3	144.6	80.3	9.9	20.3	40.2	4.2	32.50	4.28	19.31	4.87	1.38	4.25	0.67	3.99	0.80	2.18	0.32	1.98	0.32	716.62	4.77	3.40	21.46	3.65	0.22	2.04	9.98	53.07	3.32	686.83	20.35	132.1003GRGM13	sef	379886	5739754	Lava	Same flow as 03GRBB42 - lava that enters sea over sea cliff	Pl-rich; minor ol and cpx	52.80	0.89	20.07	7.56	0.15	3.14	9.09	3.91	2.02	0.38	6.2	0.7	20.3	227.0	735.7	53.0	665.9	136.8	20.8	2.7	21.4	203.3	77.2	11.4	21.4	37.7	4.7	33.54	4.47	19.81	5.01	1.44	4.47	0.68	4.06	0.81	2.20	0.32	2.03	0.32	721.58	4.66	3.43	22.31	3.72	0.22	1.99	10.54	51.80	3.23	679.86	20.71	133.0203GRBB30	sef	379574	5741136	Lava	Same flow as 03GRGM18 - young lava on northeast coast	Pl-ol-cpx basaltic andesite	52.81	0.94	18.44	8.37	0.17	4.03	8.95	3.79	2.12	0.38	13.7	15.8	25.0	255.6	788.3	58.2	607.1	151.0	22.4	2.3	20.0	147.5	82.4	10.6	20.0	39.5	4.3	34.56	4.62	20.82	5.34	1.49	4.70	0.73	4.24	0.86	2.28	0.34	2.13	0.34	761.44	4.94	3.62	23.02	3.90	0.24	2.13	9.23	57.82	3.27	615.73	26.77	140.7903GRMC27	lnpu	374681	5741109	Lava	Thin pahoehoe/sheet flow on north flank; vesicular	Pl-cpx-ol basaltic andesite	52.15	0.98	17.55	8.55	0.17	5.18	9.47	3.53	2.04	0.38	23.2	65.5	28.1	266.1	716.8	61.2	582.2	151.8	22.1	3.2	18.5	118.6	81.3	10.3	11.7	43.5	5.2	33.75	4.50	20.51	5.18	1.41	4.71	0.70	4.19	0.85	2.30	0.33	2.06	0.32	698.94	5.55	4.00	22.57	4.07	0.25	2.31	9.11	59.96	2.49	583.48	31.80	142.5603GRBB31	lnpu	379206	5741182	Lava	Older lava flow on northeast coast	Pl-px-minor ol basaltic andesite	53.00	0.95	18.48	8.13	0.17	4.10	8.92	3.74	2.12	0.38	12.5	15.8	24.7	257.3	783.6	57.5	598.1	150.4	22.4	2.6	21.5	178.3	82.4	10.1	16.3	43.6	3.8	34.98	4.68	21.05	5.42	1.47	4.77	0.73	4.40	0.87	2.40	0.34	2.14	0.35	769.12	5.09	3.68	23.44	3.99	0.24	2.21	9.74	59.19	3.70	613.95	26.86	143.9103GRGM40	lnpu	379027	5741547	Lava	Lava flow that floors (fills) the stream channel	"Pl-rich basalt, only minor cpx and ol"	51.93	1.03	19.83	8.30	0.16	3.33	9.56	3.80	1.72	0.34	7.8	2.0	23.2	264.1	605.2	41.4	633.8	133.0	22.6	2.3	22.4	93.7	77.3	8.0	15.9	34.9	4.9	30.10	4.09	18.81	4.91	1.47	4.60	0.71	4.30	0.85	2.30	0.35	2.17	0.34	583.32	3.93	3.45	23.21	3.51	0.22	1.69	6.15	39.47	1.13	633.52	24.19	125.7603GRBB41	lnpu	379042	5739338	Lava	Polished lava flow in the gully between two older lava levees on east flank	"Pl-cpx-ol basalt, xtl-rich"	51.90	0.92	17.38	8.71	0.18	5.55	10.02	3.39	1.64	0.31	19.9	55.0	32.8	281.8	628.1	41.1	594.5	126.3	21.3	2.3	17.8	111.6	80.3	8.1	13.0	32.3	3.0	29.63	4.01	18.35	4.84	1.41	4.44	0.70	4.21	0.86	2.28	0.32	2.03	0.32	614.67	3.96	2.93	22.47	3.41	0.19	1.72	7.21	42.29	2.24	621.16	36.23	119.1103GRGM12	lnpu	379822	5739582	Lava	"Lowest flow at coast in sea cliff, 10-12 m thick"	 	52.25	1.01	18.41	8.79	0.17	4.39	9.24	3.62	1.77	0.34	14.2	16.5	27.0	276.5	605.5	47.4	537.8	140.4	23.2	2.9	19.6	115.3	81.0	10.9	13.5	32.1	5.2	31.11	4.22	19.26	5.06	1.44	4.75	0.75	4.53	0.90	2.49	0.36	2.28	0.35	591.36	4.33	3.60	24.43	3.82	0.24	1.84	9.07	45.88	2.34	540.47	29.63	134.9303GRMC23	lnpu	374382	5741868	Lava	Young sheet lava flow on north flank	"Pl-rich basaltic andesite, very small, scarce cpx"	53.38	0.90	20.40	7.19	0.14	2.64	8.73	4.03	2.22	0.38	6.5	2.4	16.4	216.8	797.4	60.6	699.9	154.8	21.1	2.5	21.9	176.8	76.8	10.4	20.9	38.0	5.8	34.84	4.57	20.13	5.03	1.40	4.42	0.68	4.04	0.80	2.24	0.32	2.07	0.32	776.02	5.36	3.87	22.12	4.04	0.25	2.29	10.14	58.92	3.52	694.50	17.66	145.1603GRGM19	lnpu	379620	5740932	Lava	"Older, cone-building lava flow a few tens of meters thick exposed on coast adjacent to younger flow of sample 03GRGM18"	Pl-rich pl-cpx-ol basaltic andesite	52.37	1.06	18.34	8.71	0.17	4.16	9.06	3.78	1.96	0.38	11.6	18.4	26.1	255.1	692.2	52.4	543.9	154.6	24.7	2.9	20.9	110.5	80.9	10.4	13.6	36.9	6.3	35.46	4.75	21.82	5.59	1.59	5.13	0.80	4.82	0.97	2.64	0.39	2.44	0.38	671.72	5.04	4.15	25.83	4.29	0.28	2.16	10.15	50.60	2.08	541.87	28.71	149.4803GRGM29	lnpu	373609	5743924	Lava	Flow that forms a delta	"Almost completely pl, minor cpx and ol, coarse-grained, pl-lath-filled groundmass"	53.46	0.90	20.34	7.24	0.14	2.61	8.65	4.06	2.23	0.38	6.8	1.4	16.3	229.1	802.6	60.5	690.7	151.4	21.1	2.6	20.6	91.9	75.1	12.1	15.6	44.3	4.7	35.56	4.71	21.01	5.25	1.49	4.60	0.71	4.14	0.83	2.29	0.35	2.09	0.34	788.96	5.30	3.94	22.98	4.14	0.26	2.29	13.34	60.72	3.38	706.57	17.08	149.5703GRGM44	lnpu	373649	5742062	Lava	3-4 m thick lava flow exposed in dry channel	"Pl-ol-cpx basaltic andesite, crystal rich"	52.28	0.97	17.43	8.65	0.17	5.18	9.41	3.51	2.02	0.37	21.4	56.7	27.5	266.0	701.2	60.8	564.8	150.7	22.1	3.3	19.1	112.5	81.7	11.2	19.0	35.8	6.5	33.66	4.50	20.64	5.20	1.42	4.67	0.73	4.30	0.87	2.35	0.35	2.15	0.34	676.40	5.37	3.79	23.14	4.07	0.25	2.33	8.78	58.23	3.20	558.57	32.28	142.8203GRGM21A	lnpu	378998	5737920	Lava	"Young lava flow (not recent), about 3 m thick"	Phenocrysts almost exclusively coarsely sieved pl; ol and cpx rare; coarse groundmass	53.78	0.89	19.98	7.36	0.14	2.84	8.42	4.05	2.18	0.36	8.8	4.5	18.0	228.2	803.7	56.1	668.3	141.7	21.1	2.9	22.3	178.8	74.0	10.8	16.4	35.4	5.9	34.62	4.65	20.93	5.20	1.47	4.60	0.70	4.12	0.84	2.31	0.34	2.17	0.34	778.61	5.13	3.49	22.53	3.88	0.24	2.21	9.78	53.81	1.34	661.96	20.46	135.9703GRGM24	lnpu	378323	5738162	Lava	"Lava flow, may be same as 03GRGM23B; may be coeval with the lithic pyroclastic flow"	Phenocrysts almost exclusively coarsely sieved pl; ol and cpx rare; coarse groundmass	51.98	1.01	19.93	8.23	0.16	3.28	9.46	3.81	1.79	0.35	5.8	4.8	22.9	257.7	617.8	43.0	634.6	136.3	22.7	2.6	22.5	199.7	77.6	10.1	13.9	30.6	4.7	30.69	4.19	19.07	4.92	1.42	4.52	0.71	4.25	0.85	2.34	0.35	2.16	0.33	581.04	3.86	3.37	23.17	3.46	0.22	1.68	8.59	41.24	0.88	621.44	23.16	126.2303GRGM37	lnpu	373387	5740704	Lava	"Fairly young flow that fills drainage, then is incised by stream; actually a levee of a wider, thicker flow"	Pl-cpx-ol	53.32	0.89	17.28	8.31	0.17	4.77	9.12	3.52	2.16	0.47	17.0	37.0	26.3	249.8	804.5	57.7	753.8	146.6	22.6	2.6	18.2	148.3	76.7	11.9	16.0	47.6	5.0	38.68	5.34	24.15	6.49	1.88	5.81	0.83	4.49	0.84	2.21	0.33	2.04	0.32	779.17	4.30	3.30	23.21	3.83	0.21	2.03	9.27	56.10	3.48	752.12	28.93	139.2603GRMC25	snw	374518	5741416	Lava	"Same flow as MC24 - Levee of prominent flow on north flank; ol and cpx intergrown, cpx to 3 mm"	Pl-cpx-ol basaltic andesite	53.40	0.89	18.62	7.86	0.16	4.10	8.97	3.71	1.95	0.34	14.2	24.0	24.1	235.2	685.7	54.3	581.0	145.3	22.0	2.9	18.2	171.9	81.4	9.5	15.0	36.5	3.5	31.73	4.27	18.97	4.89	1.36	4.48	0.70	4.13	0.85	2.26	0.33	2.09	0.33	664.31	4.80	3.51	22.74	3.91	0.23	2.07	10.24	53.22	3.56	582.81	26.60	137.1803GRMC30	snw	374101	5740828	Lava	Top of thick blocky lava flow on north flank	Pl-cpx-ol	53.35	0.90	18.56	8.06	0.16	4.09	8.86	3.72	1.97	0.34	14.5	22.3	24.2	236.0	694.1	55.3	575.3	146.7	21.6	2.4	19.1	163.4	81.7	12.7	16.5	29.3	4.8	31.67	4.20	18.76	4.80	1.32	4.59	0.69	4.11	0.84	2.26	0.33	2.09	0.33	678.94	4.95	3.59	22.66	3.94	0.24	2.12	10.38	54.27	3.60	584.46	26.52	139.5703GRMC32	snw	373981	5740572	Lava	"Same flow as MC30 - Top of large blocky, coast-reaching flow on north flank; clots to 3-4 mm"	"Pl-cpx-ol, but more pl-rich than other similar rocks"	53.39	0.88	19.23	7.70	0.15	3.57	8.90	3.83	2.00	0.35	10.7	20.9	22.0	219.1	709.4	55.8	612.1	148.3	21.4	3.1	20.8	158.8	77.7	9.3	18.2	35.9	6.5	33.09	4.35	19.52	5.10	1.43	4.58	0.71	4.16	0.86	2.34	0.34	2.12	0.34	700.88	5.01	3.53	22.46	3.97	0.23	2.16	10.57	54.94	3.54	621.67	23.98	140.4303GRMC33	snw	375489	5741069	Lava	Same flow as MC30 - lava at gully edge on north flank	Pl-cpx-ol	53.36	0.89	18.66	8.07	0.16	3.98	8.84	3.73	1.98	0.34	14.4	18.2	24.2	233.9	701.3	55.2	580.5	147.8	21.1	2.9	19.5	164.2	80.7	9.0	19.0	31.1	4.9	30.91	4.11	18.53	4.89	1.37	4.32	0.66	4.02	0.83	2.22	0.33	2.04	0.33	666.78	4.86	3.46	21.96	3.91	0.24	2.09	10.39	53.53	3.58	580.68	25.72	138.4303GRGM41	snw	371801	5741388	Lava	"Same flow as MC30 - young lava flow with typical thick, lush, dark green grass covering (much like that of lower 1980 flows)"	Pl-cpx-ol	53.49	0.88	19.13	7.75	0.16	3.52	8.85	3.84	2.01	0.36	11.2	18.1	23.3	222.6	714.3	57.0	619.0	150.2	22.4	3.2	21.3	95.5	78.5	10.5	19.6	41.4	4.7	33.25	4.40	19.63	5.02	1.37	4.55	0.71	4.19	0.84	2.30	0.34	2.10	0.34	701.79	5.02	3.60	22.70	3.97	0.24	2.19	9.83	54.50	3.60	610.28	23.92	141.0003GRGM31	anf	377232	5742780	Lava	"Most crystalline rock seen on Gareloi; part of ""older"" rock package"	Pl-amphibole-cpx-opx andesite	61.18	0.68	17.16	6.26	0.15	2.38	5.64	4.19	2.15	0.22	4.0	2.5	13.0	139.2	779.3	46.6	452.7	158.1	19.8	3.0	18.7	71.7	73.9	11.9	14.4	28.3	4.1	25.35	3.22	13.94	3.54	1.22	3.38	0.54	3.33	0.70	1.99	0.32	2.03	0.34	755.22	4.03	4.13	19.97	4.11	0.33	1.43	12.30	46.08	2.15	456.33	12.30	155.0703GRMC08	ssf	375303	5735847	Lava	Lava from front of fall-covered mound (vent?) on southwest flank. Distinctive wormy vesicles	"Finely sieved pl, cpx, ol andesite"	52.12	0.98	18.07	8.86	0.18	4.69	9.49	3.46	1.82	0.32	15.4	15.5	28.7	277.4	619.5	48.2	562.3	139.3	22.5	3.1	20.3	147.0	81.7	9.0	18.2	31.8	3.9	31.97	4.31	19.71	5.15	1.46	4.84	0.75	4.47	0.90	2.51	0.36	2.24	0.35	606.71	4.39	3.52	24.23	3.94	0.23	1.86	8.41	48.37	3.00	582.58	31.96	134.0703GRMC13	see	375368	5742732	Lava	Thin (~1 m) flow on north flank	Pl-cpx-ol basaltic andesite. Coarse pl-rich groundmass. Coarsely sieved pl. Phenocryst poor. 	56.12	1.09	17.43	8.18	0.18	2.81	6.19	4.59	2.94	0.48	3.9	1.4	18.6	219.2	997.8	77.8	502.0	205.2	29.8	4.5	21.0	161.8	96.5	16.2	29.5	50.2	6.6	46.60	6.19	27.64	6.88	1.73	6.14	0.94	5.66	1.14	3.16	0.46	2.91	0.47	974.30	6.95	5.15	31.16	5.69	0.35	2.92	13.94	77.27	3.76	504.12	20.91	200.7603GRBB38	see	379149	5738733	Lava	Polished lava flow in the gully between two older lava levees on east flank	"Pl-rich, only one cpx, no ol"	52.10	0.99	20.04	7.98	0.16	3.27	9.61	3.76	1.75	0.34	10.4	13.0	21.2	252.9	621.9	42.2	645.8	136.3	23.1	2.7	21.5	199.1	77.4	9.1	16.6	43.6	4.3	32.01	4.33	19.77	5.07	1.44	4.57	0.72	4.43	0.90	2.46	0.35	2.20	0.35	600.20	4.09	3.45	24.54	3.53	0.22	1.73	5.85	41.39	0.70	656.53	23.92	127.0803GRBB39	see	379303	5739042	Lava	Older lava flow atop levee on east flank	"Pl-rich basaltic andesite, almost no cpx, ol. Pl coarsely sieved"	52.47	1.00	20.33	7.57	0.16	3.11	9.27	3.87	1.86	0.37	7.6	5.5	20.5	237.4	673.3	47.1	651.2	143.3	22.6	3.1	18.4	103.3	79.0	7.8	14.3	38.3	4.3	33.36	4.47	20.49	5.34	1.56	4.85	0.75	4.55	0.91	2.51	0.35	2.27	0.36	656.79	4.27	3.84	24.24	3.69	0.25	1.84	7.64	48.21	2.54	672.84	21.74	137.0603GRBB52	see	373516	5738057	Lava	Very old (early Gareloi) flow on ridge immediately south of west flank flow	"Pl-cpx-ol basaltic andesite, very pl-rich"	54.36	0.79	18.76	7.57	0.15	4.42	8.33	3.80	1.59	0.23	17.7	25.3	24.6	230.8	566.7	38.0	555.3	113.2	21.3	1.6	20.7	113.5	72.0	8.7	10.9	26.1	2.2	24.75	3.34	15.15	4.04	1.21	3.93	0.62	3.74	0.78	2.15	0.31	1.98	0.32	554.61	3.00	2.27	21.41	2.98	0.16	1.29	7.91	37.09	1.95	557.66	25.06	102.2803GRBB57	see	373868	5736976	Lava	Old lava flow in glaciated valley on west flank	Pl-cpx-ol basaltic andesite	52.91	0.78	17.93	8.10	0.16	5.28	9.66	3.36	1.56	0.25	21.7	48.6	30.5	249.0	670.9	33.5	602.6	105.0	21.5	1.4	19.5	145.7	75.5	8.8	14.0	32.7	3.9	26.73	3.74	17.07	4.50	1.31	4.22	0.65	3.91	0.78	2.16	0.31	1.95	0.31	660.78	2.98	2.11	22.95	2.89	0.14	1.25	8.21	33.58	2.13	627.51	31.77	99.2103GRGM14	see	375757	5742650	Lava	Blocky flow or dome; old sequence; no young tephra on top	"Pl-cpx-ol basaltic andesite, ol are altered"	53.85	0.84	18.62	8.13	0.19	3.93	8.91	3.64	1.62	0.28	9.3	1.7	21.9	259.8	724.5	28.5	581.0	116.9	21.5	1.8	20.0	162.8	83.9	8.6	14.9	33.1	4.1	28.33	3.81	17.27	4.59	1.39	4.22	0.66	3.98	0.80	2.19	0.32	2.03	0.32	691.80	3.29	2.58	21.80	2.98	0.20	1.41	7.82	27.02	1.33	564.25	23.44	107.3803GRGM26A	see	378242	5738106	Lava	Older lava flow exposed in bottom of dry stream channel	Phenocrysts almost exclusively coarsely sieved pl; ol and cpx rare; coarse groundmass	54.21	0.86	20.10	7.24	0.15	2.67	8.20	4.02	2.18	0.36	5.2	2.0	19.2	211.1	781.9	56.8	660.4	145.9	21.6	2.6	22.4	143.5	77.7	11.3	19.5	39.3	6.3	34.35	4.58	20.18	5.07	1.43	4.39	0.69	4.11	0.84	2.28	0.35	2.14	0.34	769.48	4.90	3.56	22.83	4.05	0.24	2.12	10.36	57.19	3.33	679.73	18.92	143.1803GRGM28	see	378970	5737549	Lava	Forms sinuous ridge; older than flow on either side	Phenocrysts almost exclusively coarsely sieved pl; ol and cpx rare; coarse groundmass	54.15	0.87	19.89	7.31	0.15	2.77	8.29	4.06	2.17	0.35	5.7	3.0	18.5	218.7	770.9	55.9	665.2	144.2	20.9	2.7	19.5	190.9	75.0	10.4	14.9	38.3	5.3	32.99	4.39	19.72	4.91	1.41	4.32	0.67	4.08	0.81	2.23	0.34	2.08	0.34	751.99	4.85	3.46	22.29	4.01	0.23	2.09	9.86	55.20	2.42	677.85	19.53	140.7103GRMC22		378822	5736048	Scoria	7-18-cm-thick unit of brownish-grey scoria lapilli to 8mm	"Pl-rich basaltic andesite, almost no cpx, small ol, nice glass"	52.33	0.85	20.61	7.65	0.15	2.96	9.43	3.75	1.91	0.36	5.5	1.8	17.7	221.6	713.8	51.1	713.0	136.1	20.4	2.9	21.3	189.7	77.8	10.6	15.6	36.1	3.7	32.08	4.27	18.80	4.78	1.34	4.17	0.64	3.88	0.76	2.10	0.30	1.90	0.30	690.57	4.45	3.29	20.88	3.53	0.22	1.89	9.52	49.79	3.12	709.70	19.57	124.9303GRMC26a		374541	5741345	Scoria	Base of >40-cm-thick unit of mud-coated scoria lapilli fall with vague reverse grading	"Pl-cpx-ol basalt, cpx have nice melt inclusions"	52.80	0.98	18.44	8.60	0.17	4.12	8.73	3.66	2.10	0.39	13.1	12.4	25.5	267.4	788.5	58.6	592.1	153.7	21.8	3.7	21.4	194.3	85.4	14.0	20.9	40.9	5.5	34.58	4.60	20.60	5.29	1.47	4.70	0.73	4.25	0.85	2.27	0.34	2.11	0.33	769.34	5.14	3.73	22.80	4.12	0.24	2.24	10.75	56.76	3.68	595.55	27.64	145.0203GRMC28		374631	5741031	Scoria	"19-cm-thick unit of reversely graded scoria lapilli fall, sampled at base"	Pl-cpx-ol basalt	52.71	0.92	19.43	8.28	0.17	3.84	8.87	3.55	1.88	0.36	11.9	19.9	24.6	242.6	660.8	52.9	578.2	153.5	22.6	3.8	21.4	200.6	76.4	11.7	18.8	37.9	4.2	31.46	4.08	18.28	4.73	1.32	4.35	0.67	3.98	0.82	2.27	0.33	2.08	0.33	633.51	5.03	3.61	21.98	3.88	0.24	2.17	10.64	50.30	3.40	565.73	27.06	140.1503GRBB22		375169	5736059	Xenolith bomb	Gabbro lithic bomb on south flank	Pl-cpx-ol-bt gabbro	45.19	0.82	24.43	8.15	0.11	3.86	15.36	1.79	0.22	0.07	19.7	12.4	27.3	337.9	183.6	7.0	965.1	34.0	7.7	0.0	22.8	26.1	59.5	4.9	3.8	8.8	1.8	8.39	1.20	5.86	1.67	0.83	1.60	0.25	1.48	0.28	0.77	0.10	0.61	0.09	171.09	0.44	0.38	7.39	0.70	0.03	0.20	2.42	5.85	0.55	989.14	28.91	19.25