Tumbled Petal Agate 20 to 30 mm Menu Coasters Quartz is formed through the

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

Stone types are randomly selected when picking

Sterling Silver 925 Malachite Jewelry

You Will Receive 15 Sodalite Crystals As Pictured

You Will Receive 10 Polished Labradorite Pieces As Pictured

Tumbled Petal Agate 20 to 30 mm Menu Coasters Quartz is formed through theUniqueness 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