ilvaite
Noun
Meaning
A silicate of iron and lime occurring in black prismatic crystals and columnar masses.
Source: Webster's dictionarySynonyms
aegirine
hedenbergite
ferro-actinolite
magnesio-riebeckite
ferro-ferri-arfvedsonite
ferro-ferri-glaucochroite
ferro-ferri-katophorite
ferro-edenite
ferro-ferri-ferri-clino-amphibole