Meteorites   View all facts   Glossary   Help

rock > aphanitic rock

aphanitic rock
subject			fact

aphanitic rock	is a kind of rock
	has definition a rock with grains too small to see or identify with either the unaided eye or a low power lens
	has grain size too small to see with unaided eye or low power lens
rock	has part mineral
	has texture
	has genesis

Kinds of aphanitic rock :

• cryptocrystalline rock (3 facts) -
• fine-grained rock (3 facts) -
• microcrystaline rock (3 facts) -
• obsidian (3 facts)