Dune (crater)
Samples

Dune (crater)

Section Title: Samples
Table Section Text: None

Sample	Photo	Lithology	Description

15470 to 15474	soil	Collected with samples 15475 and 15476

15475	basalt	Blocky, angular, medium-coarse-grained, porphyritic basalt with pale green prisms to 15 mm long in a slightly vuggy groundmass of plagioclase laths approximately 2 mm long and pale yellow-green pyroxene

15476	basalt	Slabby, subangular, porphyritic basalt with brown pyroxene phenocrysts to 15 mm long in a slightly vuggy groundmass of plagioclase, and brown and green mafic silicates

15485	-	basalt	Blocky, angular basalt with brown pyroxene prisms to 7 mm long in a moderately vuggy groundmass of flow-aligned plagioclase 2 to 3 mm long, and green-brown mafic silicates

15486	-	basalt	Blocky, angular, porphyritic basalt with brown pyroxene phenocrysts to 7 mm long in a slightly vuggy groundmass of plagioclase laths and pyroxene.

15495	-	basalt	Blocky, subangular, vuggy basalt with dark-brown pyroxene prisms to 10 mm long in vugs.

15498	-	breccia	A blocky, angular glass-coated breccia with approximately 10% leucocratic clasts bigger than 1 mm. Sizes are seriate and the rock contains 10 to 15% leucocratic clasts 0.5 to 1.0 mm.

15499	-	basalt	Blocky, angular, highly vesicular basalt. Vesicles appear to grade in size and abundance across the rock.

Sentence(s)

Samples 15470 to 15476 were the collections of Dune.

final_sentence: Samples 15470 to 15476 were the collections of Dune.