IMA mineral species

Anthophyllite

☐Mg₂Mg₅Si₈O₂₂(OH)₂

Mg-Fe-Mn-amphibole, double chain inosilicate mineral.

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Anthophyllite specimen
Anthophyllite Suède Fond.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula☐Mg₂Mg₅Si₈O₂₂(OH)₂
ElementsMg, Si, O, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
Cleavage{210}
IMA symbolAth
Nickel–Strunz class9.DE.05

“—” means no reliable value in Wikidata yet. Check Mindat for full data.