Strontianite Tumble Stone (30-40mm) Single
Strontianite is strontium carbonate - the strontium analog of Witherite and is associated with celestite (strontium sulphate). It is commonly found in the colours, pale green, white, grey, yellow and brown. This lovely piece is the white variety, it is from Germany and to find this mineral tumble polished is exceptionally rare!!!.