28 



Organic Acids in the Examination of Minerals. 



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Olivine. 



Wernerite. 



Orthoclase. 



Albite. 



Labradorite. 



Augite. 



Diopside. 



Hornblende. 



Kyanite. 



Talc* 



Spodumene.* 



Almandite. 



Epidote. 



and those in 

 G. and H. 





Argentite. 



Chalcocite. 



Pyrite. 



Marcasite. 



Niccolite. 



Smaltite. 



Chalcopyrite. 



UUmannite. 



ArseDopyrite. 



Tetrahedrite. 



Uraninite. 



and those in 

 F. and C. 





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Wollastonite. 



Chrysolite. 



Chondrodite.* 



ChrysocoUa. 



Prehnite.* 



Apophyllite.* 



Rhodonite. 



Analeite. 



Chabazite. 



Stilbite. 



Serpentine. 



Chrysotile.* 



Retinalite. 



Dewey lite. 





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Willemite. 



Datolite. 



Pectolite. 



Calamine. 



Natrolite. 





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Bornite. 

 Bournonite.* 



and those in 

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Magnesite. 



Siderite. 



Pyrolasite. t 



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Hausmannite.t 



Manganite.t 



Psilomelane.t 



and those in 

 B. 





P 



Without evo- 

 lution of gas. 



Zincite. 



Gypsum.* 



Apatite* 



Cuprite. 



Limonite.* 



and those in 

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With libera- 

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Stibnite. 

 Galenite. 

 Sphalerite. 

 Pyrrhotite. 





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Calcito. 



Dolomite.* 



Ankerite.* 



Gurhofite. 



Rhodochrosite.* 



Smithsonite.* 



Witherite. 



Strontianite. 



Barytocalcite. 



Cerussite. 



Malachite. 



Azorite.* 





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Brucite. 

 Anglesite. 

 Pyromorphite.* 

 Vivianite. 







