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gray-violets Arfvedsonite is a sodium amphibole mineral with composition: [Na][Na2][(Fe2+)4Fe3+][(OH)2|Si8O22]
NO 2 ARE THE SAME PICTURE IS AN EXAMPLE ONLY
Triclinic Gem from the Kola Peninsula in Russia
A small minority of species and genera are almost always sinistral (left-handed)
Size Approx: 2 7/8" L
Quartz Point Medium on Stand stone gray-violets Arfvedsonite is a sodiumClear Quartz Crystal Point on metal stand for home decor and display. Great room decor Approx Size: 5 6in Height x 2. 75 3in Base
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US$ 599.50
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