Tumbled Scolecite / 20-40mm AVG - 1 LB. LOT Menu Arrowhead Each flat may have different

Each flat may have different types of stones

Weight: 20

often containing trace elements that impart its gray coloration

giving the stone its name

and the basalt eventually wears away to leave the geode behind

Tumbled Scolecite / 20-40mm AVG - 1 LB. LOT Menu Arrowhead Each flat may have differentQuantity: 1 pound Average size range: 20 to 40 millimeters Scolecite is a hydrated variety of zeolite, meaning it contains water molecules, and it also has very small trace amounts of sodium and potassium in its crystalline structure. Normally white or colorless, scolecite usually grows in very long and thin needle like formations that are extremely fragile.