On these extreme clear & transparent Quartz with Unknown materialcrystals,  it seems that the grey to black crystal is some unknow material after Dolomite. First time to get it, Unusual!   Quartz with Unknown material      CM413846      USD98.00 Size: 10*2.3*1.8cm       Weight: 20g Chifeng, Inner Mongolia   Quartz with Unknown material      CM423847      USD17.00  Weight: 30g Chifeng, Inner Mongolia   Quartz with Unknown material      CM433848      USD85.00 Weight: 16g Chifeng, Inner Mongolia   Quartz with Unknown material      CM443849EE      USD49.00 Weight: 34g Chifeng, Inner Mongolia   Quartz with Unknown material      CM463850      USD49.00 Weight: 36g Chifeng, Inner Mongolia   Quartz with Unknown material      CM473851      USD49.00  Weight: 23g Chifeng, Inner Mongolia   Quartz with Unknown material      CM483852      USD35.00 Weight: 8g Chifeng, Inner Mongolia   Quartz with Unknown material      CM493853      USD35.00 Weight: 7g Chifeng, Inner Mongolia   Quartz with Unknown material      CM403854EE      USD35.00 Weight: 10g Chifeng, Inner Mongolia   |HOME |  Mineral Gallery |