Azurite 8mm Round AA Grade - 15-16 Inch boulder Diopside is a calcium and

Diopside is a calcium and magnesium silicate mineral

meaning it becomes magnetically charged from heat or friction

the resulting rock is dark gray to deep black in color and riddled with pits and holes where air was trapped in the stone

**The strand pictured is banded but the strand you receive may not be banded

This makes sapphires very durable and scratch-resistant

Azurite 8mm Round AA Grade - 15-16 Inch boulder Diopside is a calcium andAzurite is a Copper carbonate mineral that forms in masses, stalactites, botryoidal, and short prismatic crystals. Azurite in crystal form is extremely rare and expensive, but truly unique.