TABLE OF PRIMARY FORMS. 



49.0 



Right Squqre prism. 

 Red Antimony ? 

 Apophyllite. 

 Aliaiiite. 

 Chiastolite ? 

 Fuscite. 

 Idocrase. 



Mu no-carbonate of Lead. 

 Scheelate of Lead. 

 Sulphate of Magnesia. 

 Meionite. 

 Mellilite. 



Muriate of Mercury. 

 Scapolite. 



Foliated Tellurium. 

 Rutile. 

 Phosphate of Uranium. 



Right Rectangular prism. 

 Comptonite. 

 Couzeranite ? 

 Harmotome. 

 Bournonite. 

 Peridot. 



Sulphate of Potash. 

 Tantalite. 

 Thomsonite. 

 Anhydrite. 



Uncertain whether square or 



rectangular prism. 

 Gehlenite. 



Cleavage parallel to the planes 

 of a Square or Rectangular 

 prism. 



Allophane. 



Cryolite. 



Right Rhombic prism. 



M on M' 



Sulphuret of Antimony 

 nearly 90 



Mesotype 91 10' 



Needle-stone 91 20 



Andalusite . . 91 20 



Cupreous Sulphate- 

 carbonate of Lead. 95 

 Anhydrous Phosphate 



of Copper . . , 95 20 



Yttro-cerite . . 97 



Yellow Sulphuret of 



Arsenic '.". ... 100 



Oxide of Manganese 100 



Prehnite 100 



Sulphuret of Silver 

 and Antimony . . .100 



Stilbite 101 36 



Sulphate of Barytes .101 42 



Silicate of Zinc 102 35 



Datholite 103 40 



Sulphate of Lead 103 42 



Sulphate of Strontian 104 

 White Tellurium . . . 105 30 

 White Iron Pyrites . 106 

 Graphic Tellurium. . 107 44 

 Arseriiate of Copper 111 

 ArsenicallronPyriteslll 12 



Jenite 112 



Arragonite 116 10 



Carbonate of Lead. .117 18 

 Carbonate of Stron- 

 tian 117 32 



Carbonate of Barytes 1 1 8 30 



Humite 120 



Arseniate of Copper 

 and Iron ........ 120 



Azurite 121 30 



Wavellite 122 15 



Topaz.... 124 23 



Staurotide 129 30 



Hydro-oxide of Iron 130 40 

 White Antimony ... 137 



Right Oblique-angled prism. 

 MonT. 



Brewsterite 93 40' 



Cupreous Sulphate of 



Lead 102 45 



Sulphate of Lime. . .113 8 



Epidote ..115 40 



Wolfram . .117 22 



3n 2 



