Calcite From Tonglushan mine, Daye, Hubei province, China. It is a Gemmy calcite specimen, calcite crystal is all completed around, associated with few smaller calcite on the matrix. The difference from other pieces from this location, is the luster and transparency, it has glassy luster and almost transparent, looks so shinny, also crystal faces and edges are so clear, collectors’choice! size: 3.4×3×2.8cm, NO.20230425DCL02.