|   | 
          日月星水晶屋 
            Sun Moon Star 
              Crystal House  T 日月星水晶屋 
              Sun Moon Star 
              Crystal House  | 
        
        
          |   |  
          Thaumasite 矽灰石膏/風硬石 | 
          Ca6Si2(CO3)2(SO4)2(OH)12.24H2O | 
          Hexagonal | 
          3.5 | 
          1.9 | 
          Silicates | 
        
        
            |  
          Thomsonite 桿沸石  | 
          Ca2NaAl4(Al,Si)2Si4O20.6H2O | 
          Orthorhombic | 
          5-5.5 | 
          2.3 | 
          Silicates | 
        
        
          |   |  
          Thulite 錳黝簾石/粉紅色黝簾石 | 
          (Ca,Mn)2Al3(SiO4)(Si2O7)O(OH) | 
          Orthorhombic | 
          6.5 | 
          3.4 | 
          Silicates | 
        
        
          |   | 
          Tiffany Stone/Bertrandite 
羥硅鈹石/斜方矽鈹石/第凡尼石 | 
          Be4Si2O7(OH)2 | 
          Orthorhombic | 
          6-7 | 
          2.6 | 
          Silicates | 
        
        
          |   |  
          Tortoiseshell 龜甲/玳瑁殼 | 
          Similar to 
            other horny material which make up nailos, claws & horns | 
          Amorphous | 
          2.5 | 
            | 
          Organic | 
        
        
          |   |  
          Tourmaline 電氣石/碧璽 | 
          A complex aluminum boron silicate | 
          Trigonal | 
          7-7.5 | 
          3-3.3 | 
          Silicates | 
        
        
          |   |  
          Travertine 石灰華 | 
          Main composition 
            is calcium carbonate, is a kind of porous rock. | 
            | 
            | 
            | 
          Rocks 
            & Meteorites | 
        
        
          |   |  
          Tsilaisite 鈉錳電氣石 | 
          Na(Mn2+)3Al6(Si6O18)(BO3)3(OH)3(OH) | 
          Trigonal | 
          7.5 | 
          3-3.10 | 
          Silicates | 
        
        
            | 
          TV stone/Ulexite 硼鈉鈣石/電視石 | 
          NaCaB5O6(OH)6.5H2O | 
          Triclinic | 
          2.5 | 
          2 | 
          Borates | 
        
         
          |   | 
          Tyrolite 銅泡石 | 
          CaCu5(AsO4)2(CO3)(OH)4.6H2O | 
          Orthorhombic | 
          2 | 
          3.3 | 
          Phosphates |