Assertion: bluestone's texture | /r/HasProperty | set in finer matrix of clinopyroxene
Facets:
Source sentences:
text: Diabase normally has a fine but visible texture of euhedral lath-shaped plagioclase crystals (62%) set in a finer matrix of clinopyroxene, typically augite (20–29%), with minor olivine (3% up to 12% in olivine diabase), magnetite (2%), and ilmenite (2%).