Light Green Serpentine Towers / 2.5-5" AVG - 1 KILO LOT back-to-school Pieces measure approximately 30 millimeters

Pieces measure approximately 30 millimeters

Pieces measure approximately 25 x 18 centimeters

Titanium Amethyst is formed through the infusion of titanium into amethyst crystals during their natural growth

Average size range: 60 to 80 millimeters

Moroccan geodes produce THE BEST looking geode when cracked open

Light Green Serpentine Towers / 2.5-5" AVG - 1 KILO LOT back-to-school Pieces measure approximately 30 millimetersQuantity: 1 kilogram Average size range: 2. 5 to 5 inches 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.