Ultrabasic (Crossword clue)

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We found one answer for “Ultrabasic” .

This page shows answers to the clue Ultrabasic. Ultrabasic may be defined as “(of igneous rocks) containing less than 45% silica“(of rocks) containing iron and magnesium, with little or no silica“Describing an igneous rock containing magnesium and iron with a very low percentage of silica”.



10 letters
ULTRAMAFIC

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We found one answer for the crossword clue Ultrabasic .

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