US$ 416.28
This is a natural Agate
Primarily composed of cerium
6cm x 6cm x 1
This piece also has a large pocket of indigo Iolite
Rare Bastnäsite Crystal Specimen in Pottle Black Friday Worrystone This is a natural AgateBastnsite 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. 3cm x 0. 8cm x
US$ 416.28
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