Astrophyllite Crystals in Matrix - Russia Each mineral is individually bagged

Each mineral is individually bagged with its identification card

At first glance

Chemical Formula: SiO₂

Fe)₅Si₈O₂₂(OH)₂

All three quartz points contain various hues of gray/brown

Astrophyllite Crystals in Matrix - Russia Each mineral is individually baggedSize: 2. 35 x 1. 38 x 0. 41 in. Weight: 0. 80 oz Location: Russia Chemical Formula: (K,Na)3(Fe++,Mn)7Ti2Si8O24(O,OH)7 Astrophyllite is a very rare, brown to golden yellow hydrous potassium iron titanium silicate mineral. The mineral usually forms as bladed, radiating stellate aggregates. Astrophyllite gets its name from the Greek words, astron meaning "star" and phyllon meaning "leaf". The mineral can be found in a few scarce, remote localities, such