416 CHARACTERISTIC. CLASS II, 



IV. ORDER. MALACHITE. 



I. STAPHYLINE-MALACHITE. Amorphous. 

 H. = 2-0 ... 3-0. 

 G. = 2-0 ... 



Cleavage none. 

 Fracture conchoidal. 



Chrysocolla. ii. 158. 



II. LIROCONE-MALACHITE. Tessular, prismatic. 



H. = 2-0 ... 2-5. 

 G. = 2-8 ... 3-0. 



1. PRISMATIC. Prismatic. 



Cleavage, Pr = 71 59'. P + co = 1 19 45' imperfect. 

 Streak pale verdigris-green ... sky-blue. 

 H. = 2-0 ... 2-5. 

 G. = 2-8 ... 3-0. 



Prismatic Liricomte. J. ii. 160. 



2. HEXAHEDRAL. Semi-tessular with inclined faces, 



Cleavage, hexahedron, imperfect. 

 Streak pale olive-green ... brown. 

 H. = 2-5. 

 G. = 2-9 ... 3-0. 



Hexdhedral Liriconite. J. ii. 162. 



III. OLIVE-MALACHITE. Prismatic. 



Colour or streak neither blue nor bright 



green. 



H. = 3-0 ... 4-0. 

 G. = 3-6... 4-6. 



1. PRISMATIC. Prismatic. 



Cleavage, Pr = 110 50'. P + oo =* 92 30'. Both 



very indistinct. 

 Streak olive-green ... brown. 



