SUPERB TERMINATED THORITE CRYSTAL: PINE, SOUTH PLATTE, COLORADO- 30,000 CPM RARE

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For your consideration is this excellent terminated pyramidial crystal of Thorite from the Butterfield Pegmatite, Pine, South Platte Pegmatite District, Colorado. Measures ~30,000 CPM on my Ludlum Model 3 counter with the 44-9 Probe and alpha shield on; impressive for it's size. Thorite crystals are very rare for Colorado and this is a good one. A rare specimen from a classic pegmatite locality! Specimen Dimensions: 3 x 2.2 x 2.3 cm. Weight: 27 grams.