aphanite

aphanite has 2 senses in the JumbleFix dictionary. Letters: 8.

Definitions

• n.. A very compact, dark-colored /ock, consisting of hornblende, or pyroxene, and feldspar, but neither of them in perceptible grains.
• n.. fine-grained homogeneous rock (such as basalt) containing minerals undetectable by the naked eye