FERROTREMOLITE

Meaning of FERROTREMOLITE in English

iron-rich variety of the silicate mineral actinolite (q.v.).

Britannica English vocabulary. Английский словарь Британика. 2012

NEPHRITE — Gem-quality, usually green silicate mineral in the tremolite-actinolite-ferrotremolite series of amphibole s. It is the less prized but more common …
Английский словарь Британика
ACTINOLITE — an amphibole mineral in the tremolite-actinolite-ferrotremolite series of calcium, magnesium, and iron silicates. The minerals in this series are abundant …
Britannica English vocabulary
NEPHRITE — n. Gem-quality, usually green silicate mineral in the tremolite-actinolite-ferrotremolite series of amphibole s. It is the less prized but more …
Britannica Concise Encyclopedia