You searched for: “amphibole
amphibole
Ferromagnesian silicate mineral, common constituent of igneous and metamorphic rocks.
This entry is located in the following unit: Geology or Related Geological Terms + (page 3)
Word Entries at Word Info: “amphibole
amphibole
Any of a large group of structurally similar hydrated double silicate minerals, such as hornblende, containing various combinations of sodium, calcium, magnesium, iron, and aluminum.