spilite

About 0.01 uses per million words.

Meaning

1. noun a very fine-grained igneous rock, resembling an altered basalt, containing feldspar together with chlorite, calcite, and epidote etc.

Similar words

chert spilosite spiculite spurrite spinellite felsite aplite pitchstone pulaskite granulite

Often followed by

formation and is reaction problem with flows