Tumbled Petal Agate 20 to 30 mm Menu Coasters These crystals take on a

These crystals take on a light yellow to dark brown hue depending on the amount of heat used and the duration this heat is applied

Quartz is formed through the crystallization of silicon dioxide in geological processes such as precipitation in hydrothermal veins

Wholesale Raw Rainbow Tourmaline Crystals

6 Inches Tall

Size: 17mm

Tumbled Petal Agate 20 to 30 mm Menu Coasters These crystals take on aUniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Average size range: 20 to 30 millimeters (The cube in the picture is 1 inch) Like all agates, Petal Agate is a microcrystalline variety of chalcedony, a form of quartz. The petal like formations within the agate are caused by mineral inclusions such as iron oxides, manganese, or other trace elements. Custom Requests: Have specific preferences? Leave a