subhedral

About 0.04 uses per million words.

Meaning

1. adjective Having some crystal faces and some grainy surfaces; neither entirely euhedral nor entirely anhedral.

Similar words

laths euhedral anhedral emarginate mesocrystalline automorphic xenomorphic subvitreous hypocrystalline subcrystalline

Often followed by

to crystals grains and plagioclase or phenocrysts laths quartz