Rare Bastnäsite Crystal Specimen in Pottle Black Friday Books excellent natural stepped etching on

excellent natural stepped etching on the faces of each crystal

With a rear of natural Agate

Pale blue Chrysocolla with extremely rare crystalline Malachite in a prismatic formation

This is a wooden 3-sphere holder with a built-in LED white light that is powered by a USB cable

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Rare Bastnäsite Crystal Specimen in Pottle Black Friday Books excellent natural stepped etching onBastnsite 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. 1cm x 0. 8cm x 0.