I will be at the TNMS in Tucson, February 5 to 11, 2019! See you at the show!


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San Sebastian Mine, Charcas, San Luis Potosi, Mexico

Cloudy white crystals on matrix. The crystals go up to about 4x12mm. Some of the smaller crystals are broken. There are tiny pyrite crystals in the matrix, but not in the crystals. We got this material in 1959.

There are more specimens similar to this one available, if you want to request an email quote.

4.5x6.5x5cm  Weight 91grams