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Magnesioastrophyllite

Magnesioastrophyllite is a rare mineral that belongs to the astrophyllite group. It is composed of a complex combination of silicate minerals that include iron, potassium, magnesium, and titanium. It was first discovered in the Konder alkaline-ultramafic igneous complex in Siberia, Russia.

Magnesioastrophyllite has a distinctive bronze-brown to copper-red color and a metallic luster. It has a relatively high hardness of 5.5 to 6 on the Mohs scale, making it a durable and long-lasting mineral. It has a perfect cleavage and a fibrous to platy crystal structure, which contributes to its unique appearance.