Strontianite
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Strontianite is a carbonate mineral of strontium. It has the composition SrCO3. The origin of this sample is Drensteinfurt, Nord, Rhein-Westphalen, Germany. The sample measures about 9 cm across. All these samples are on display in the Smithsonian Museum of Natural History.
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This sample of Strontianite is from Leogang, Salzburg, Austria. It measures about 10cm across. |
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This sample of Strontianite is from Oberdorf, Styria, Austria. It measures about 8 cm across.
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