Rare Bastnäsite Crystal Specimen in Pottle fluorescent Green Aventurine and Amethyst

Green Aventurine and Amethyst

Sold Individually

On the rear is mixed multi-coloured Zeolite minerals

Barrel gauge is 12mm / centre gauge is 11mm

A gorgeous example of octahedral Fluorite with a deep blue/green colour

Rare Bastnäsite Crystal Specimen in Pottle fluorescent Green Aventurine and AmethystBastnsite is a vital rare earth fluorocarbonate mineral with the general chemical formula REE(CO)F. Primarily composed of cerium, lanthanum, and neodymium, it is one of the world's principal commercial sources for light rare earth elements, which are essential for manufacturing electric vehicles, wind turbines, and high strength magnets. This specimen comes in a protective pottle with identification label. Specimen measures approx. 1. 5cm x 1. 1cm x