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which integrates color zoning
The Flat dimensions are 28cmx21cm
The total weight is 47 grams，with physical dimensions of 9
Back Quartz and Smoke Quartz
Rhombohedral Calcite Intergrowth with Stepped Growth Lamellae base which integrates color zoningcalcite specimens are from Manaoshan Mine, Suxian District, Chenzhou City, Hunan Province, China. This sample consists of stacked rhombohedral calcite crystals that form dense intergrown aggregates. The large rhombohedral crystals develop stepped growth laminae with sharp crystal edges and intact crystal faces. Under ultraviolet light, the calcite displays vivid bright red fluorescence induced by trace manganese elements. Dimension : 10. 27. 75. 2cm.