Astrophyllite 6mm Round - 15-16 Inch 20210730 or black and can be

or black and can be distributed randomly or in bundles or star-like formations

fluorophlogopite

It is a particularly unusual gem because it exhibits a special optical property known as "tenebrescence

peach or light red and may also include colorless Quartz

” It is one of the most sought-after minerals among gem and mineral collectors

Astrophyllite 6mm Round - 15-16 Inch 20210730 or black and can beAstrophyllite is a very rare, brown to golden yellow hydrous potassium iron titanium silicate mineral. Astrophyllite gets its name from the Greek words astron meaning "star" and phyllon meaning "leaf". The mineral is heavy, soft and fragile, and was first discovered in 1854 in Norway.