Astrophyllite 10mm Round - 15-16 Inch - CLEARANCE Silica Sizes of rough cut specimens

Sizes of rough cut specimens will vary in size

as well as other non-standard crimp bead and tube sizes

The boundaries of the included crystals are visible and are known as “phantoms

it offers a way to work a neutral color into your designs

Gem Silica is the rarest and highest form of Chrysocolla

Astrophyllite 10mm Round - 15-16 Inch - CLEARANCE Silica Sizes of rough cut specimensAstrophyllite 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.