Tumbled Petal Agate 20 to 30 mm Menu Coasters composed mainly of a blue

composed mainly of a blue mineral in the sodalite family called lazurite with inclusions of pyrite and white calcite

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

Sterling Silver 925 Malachite Jewelry

You Will Receive 15 Sodalite Crystals As Pictured

Tumbled Petal Agate 20 to 30 mm Menu Coasters composed mainly of a blueUniqueness 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