Tumbled Serpentine / 25-35mm AVG - 1 KILO LOT Menu Cabochons and is mostly used to

and is mostly used to extract pure copper

with the main difference being onyx features parallel bands as opposed to agate’s curved banding patterns

Size: 7-32 mm

Sodalite Horn Pendants w/ Silver Bail

Average size range: 3 inches

Tumbled Serpentine / 25-35mm AVG - 1 KILO LOT Menu Cabochons and is mostly used toQuantity: 1 kilogram Average size range: 25 to 35 millimeters Serpentine is a metamorphic rock that forms when the stone absorbs large amounts of water under high pressure, and may contain other minerals like chrysotile, lizardite, or magnetite. Serpentine is named for its signature snake skin texture and patterns.