amphibole group is a noun meaning "a group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum". It carries one recorded sense.
a group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum
Definitions, synonyms and semantic relations for amphibole group come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.