Tumbled Prehnite / 20-40mm AVG - 1 KILO LOT #2 5 KILO LOT - Rough

5 KILO LOT - Rough Fire Quartz Stone

showcasing the geological processes that contribute to its unique and colorful appearance

Avg Size Range: (100 to 300 grams)

Origin: Peru

Pale green spodumene can also occur from chromium inclusions

Tumbled Prehnite / 20-40mm AVG - 1 KILO LOT #2 5 KILO LOT - RoughQuantity: 1 kilogram Average size range: 20 to 40 millimeters Prehnite is a semi brittle gemstone that most often forms as globules, stalactites, or in botryoidal growths. While not a zeolite itself, it is often found near zeolite deposits like heulandite or stilbite, and it was first found in what is now South Africa in the late 1700s.