| 7hhjdrl ((CASSITERITE and FLUORITE)), old Martin Ehrmann label,, $70 MINIMUM BID, Cornwall, England, 6 x 5 x 3.5 cm, Miniature | |
 | Great old Cornwall specimen. Lustrous black Cassiterite crystals that seem to be surrounded or coated with Fluorite leaving a cast of the places that the Cassiterite crystals have fallen out. Old Martin Ehrmann label, ex Delaware County Institute of Science. |
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