| NICEMINERAL.COM China Mines--St Louis One Stop China Minerals Shopping |
| Cyanotrichite These are just super Cyanotrichite specimen, very nice hairy blue flowers from one small quarry in Qinglong Co., Guizhou Pro., China. (Arrive and photos update in July) Introduction of Cyanotrichite: Formula: Cu4Al2[(OH)12|SO4] · 2H2O Color : Blue System: Orthorhombic Luster: Silky Hardness: 1-3 |