Astrophyllite 8mm Round - 15-16 Inch Sonoran Mountain Turquoise but can be distinguished by

but can be distinguished by its structure and its lower relative hardness

Rutilated Quartz is a silicon dioxide mineral with unique needle to like inclusions of Rutile

It is known for its abstract designs in rusty red

It is believed that Ametrine was first introduced to Europe by a conquistador’s gift from Bolivia to the Spanish Queen

Astrophyllite 8mm Round - 15-16 Inch Sonoran Mountain Turquoise but can be distinguished byAstrophyllite 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.