Nayal Black Hawk Mine 5
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Nayal Black Hawk Mine 5 |
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| From the Nayal Black Hawk Mine, near Castle Dome, Arizona, this is a combination of red/orange Calcite and violet Fluorite that glows brightly under midwave UV as shown in the top picture. The lower picture shows the response under shortwave which is not as bright but does show a small area of white Willemite. Dimensions are 5 x 3 x 2 inches. Price: $35 |