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.

This sample of Strontianite is from Leogang, Salzburg, Austria. It measures about 10cm across.

This sample of Strontianite is from Oberdorf, Styria, Austria. It measures about 8 cm across.

Mindat: Strontianite

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