Assertion: augite | /r/HasProperty | 68 to 81 volume %
Facets:
Source sentences:
text: They typically comprise elongate, subhedral to euhedral prisms of augite (68 to 81 volume %), phenocrysts of olivine (3 to 17 volume %), and an interstitial fine-grained mesostasis (8 to 22 volume %) ( 1 ).