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Dr. Blum on Pseudomorphous Minerals. 



Pscndomorph. 



Antimony Bloom, 

 Antimony Ochre, 

 Antimony Blende, 

 Bismuth Ochre, 

 Minium, 

 Pyromorphite, 

 White Lead ore, 

 Molybdate of Lead, 

 Red Iron ore, 



Brown Iron ore, 



Gothite, 



Pyrites, 



Green Vitriol, 



Pseudotriplite, 

 Wolfram, 



Cobalt Bloom, 

 Black Copper, 

 Malachite, 

 Chrysocolla, 



Common Salt, 



Anhydrite, 



Gypsum, 



Poly halite, 



Form imitated. 



Gray Antimony. 

 Gray Antimony. 

 Gray Antimony. 

 Needle Ore. 



Galena, White Lead ore. 

 Galena, White Lead ore. 



Galena, Anglesite, Leadhillite. 



Galena. 



Pyrites, Cube ore, Spathic Iron. 



Ankerite, Pyrites, White Iron Pyrites, Scoro- 



dite, Cube ore, Spathic Iron. 

 Pyrites. 



Mispickel. 

 Pyrites. 



Triphyline. 



Scheelite. 



Smaltine. 



Vitreous Copper. 



Azurite, Copper Pyrites. 



Copper Mica and Red Copper ore. 



Class II. 



Dolomite. 

 Common Salt. 

 Common Salt. 

 Common Salt. 



Carbonate of Strontian, Gypsum. 



Quartz, 



Heavy spar, Fluor spar, Gypsum, Calc spar, 

 Baryto-calcite, Dolomite, Scheelite, Galena, 

 White Lead ore, Specular iron, Pyrites, Spa- 

 thic iron : — as Prase, Calc spar : — as Chal- 

 cedony, Heavy spar, Fluor spar, Calc spar, 

 Dolomite, Pyromorphite : — as Carnelian, Calc 



spar : 



Hornstone 



Lithomarge, 

 Feldspar, 



Meerschaum, 

 Pyrolusite, 



Hausmannite, 



Manganite, 



Psilomelane, 



Calamine, 



Mica, Spathic iron : — as Semiopal, Calc spar. 

 Fluor spar. 

 Calc spar. 

 Calc spar. 

 Calc spar. 



Calc 



spar 



Calc spar. 



Heavy spar, Fluor spar, Cube ore. 



Fluor spar, Calc spar. 



