418 CHARACTERISTIC. CLASS II. 



H. = 3-5 ... 5-0. 

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



1. PRISMATIC. Hemi-prismatic. (Pr + os) 3 = 38 56'. 



p r j 



Cleavage, traces of . and Fr + . 



Streak emerald-green. 



H. = 5-0. 



G. = 4-0 ... 4-3. 



Prismatic Green Malachite. J. ii. 173. 



2. HEMI-PRISMATIC. Hemi-prismatic. _ = 139 17' 



Inclination = 0. P + co = 103 42'. 

 Cleavage, 5 = 61 49', and Pr + oo highly perfect. 



Streak grass-green, apple-green. 

 H. = 3-5 ... 4-0. 

 G. = 3-6 ... 4-05. 



Common Malachite. J. ii. 175- 



Atacamite. . iii- 74. 



Brochantit. iii. 81- 



Euchroite. iii. 94. 



Green Iron-Earth ? WERNER. iii. 106. 



Radiated Acicular Olivenite. J. iii. 144. 



Scorodite? iii. 149. 



Vauquelinite? iii. 167- 



Velvet-Slue Copper ? J. iii. 168, 



V. ORDER. MICA. 



I, EucHLORK-MicA. Rhombohedral, pyramidal, 

 prismatic. 



