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Samarskite Samarium Ore Mineral Element Collection Nuclear Check Source for Geiger Counter Cloud Chamber Alpha Beta Gamma

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$29.99

$ 15 .99 $15.99

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About this item

  • Radioactive Samarium Ore Samarskite from Mina Gerais, Brazil


This listing is for a random piece of Samarskite or from Mina Gerais in Brazil. This ore contains Samarium and is great for check source, gamma spectroscopy, cloud chambers, or just a fun collectors item to any mineral enthusiast. One stone or a couple smaller specimens per order. Reading on a Radiocode 103 will read between 10,000 to over 40,000 cpm depending on the stone.


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