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the hardest mineral (Mohs 10) with octahedra, trigons, and cube forms; matrix and alluvial crystals prized for pristine appearance and provenance.Argyle mine, Lake Argyle area, Kimberley
Argyle mine, Lake Argyle area, Kimberley, Australia - famed for its pink diamonds and etched roughs; a collector favorite for rarity and color.
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