Corrundum (Placer) - Mineral vesta These are how we determine

These are how we determine the blade is of high craftspersonship

This mineral is not only a favorite among collectors and lapidaries but also has industrial significance as a minor manganese ore

Approximate Size of 1 Piece: 4cm x 3cm x 2cm

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grow naturally in a needle-like habit that radiates outward in mesmerizing

Corrundum (Placer) - Mineral vesta These are how we determineMined from: Alder, Montana Description: This natural corundum placer specimen comes from the historic gem bearing gravels of Alder, Montanaan area long celebrated for its sapphires and other alluvial treasures. These water worn corundum fragments were naturally tumbled by ancient stream systems, giving them a slight rounded appearance that reflects their journey through time. Composed of aluminum oxide, corundum ranks 9 on the Mohs hardness scale,