Dark fine-grained volcanic rock
Crossword Clue and Answers

Today we have 1 crossword solution for Dark fine-grained volcanic rock which appeared recently in Irish Times Simplex Crossword.

We have deemed Dark fine-grained volcanic rock as a UNCOMMON crossword clue as we have not seen it regularly in many crossword publications.

The most recent answer we found for this clue is "BASALT".

Publications

• Irish Times Simplex Crossword - Thursday, 12 Mar 2020
• Irish Times Simplex Crossword - Friday, 25 Oct 2019

Crossword Answers

6 letters

BASALT
The commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene