A Glossary of Mineralogy |
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Page 3
... resinous . Fracture imper- fect small conchoidal . H. 5 to 6. S.G. 5.14 to 1.5 . Fig . 3 . Fig . 4 . Comp . Titanate of zirconia , and cerium . Analysis by Hartwall : Titanic acid Zirconia Peroxide of cerium Lime · Peroxide of iron ...
... resinous . Fracture imper- fect small conchoidal . H. 5 to 6. S.G. 5.14 to 1.5 . Fig . 3 . Fig . 4 . Comp . Titanate of zirconia , and cerium . Analysis by Hartwall : Titanic acid Zirconia Peroxide of cerium Lime · Peroxide of iron ...
Page 7
... ; feebly translucent and of a yellowish - brown colour in thin splin- ters . Lustre submetallic , inclining to vi- treous or resinous . Streak greenish - grey . 8 ALLEMONTITE . Brittle . Fracture uneven , passing into B 4.
... ; feebly translucent and of a yellowish - brown colour in thin splin- ters . Lustre submetallic , inclining to vi- treous or resinous . Streak greenish - grey . 8 ALLEMONTITE . Brittle . Fracture uneven , passing into B 4.
Page 9
... resinous . Fracture con- choidal , uneven . H. 4 to 4.5 . S.G. 3.65 to 3.7 . Fig . 7 . Comp . Identical with Barytocalcite . Ba + Ca C , or carbonate of baryta 66.1 , carbo- nate of lime 33.9 = 100 . Analysis by Thomson , from ...
... resinous . Fracture con- choidal , uneven . H. 4 to 4.5 . S.G. 3.65 to 3.7 . Fig . 7 . Comp . Identical with Barytocalcite . Ba + Ca C , or carbonate of baryta 66.1 , carbo- nate of lime 33.9 = 100 . Analysis by Thomson , from ...
Page 11
... resinous lustre . H. 2 to 2.5 S.G. 1:08 . Comp . C10 H8 O = carbon 78 96 , hydro- gen 10:51 , oxygen 10.52 . Burns readily with a yellow flame , emitting an agreeable odour , and leaves a black , shining , light , carbonaceous residue ...
... resinous lustre . H. 2 to 2.5 S.G. 1:08 . Comp . C10 H8 O = carbon 78 96 , hydro- gen 10:51 , oxygen 10.52 . Burns readily with a yellow flame , emitting an agreeable odour , and leaves a black , shining , light , carbonaceous residue ...
Page 22
... resinous approaching to vitreous . Transparent to opaque . A bluish opalescence is some- times displayed in the direction of the vertical axis . Brittle . Cross fracture un - ceive ) , was given to this mineral by Wer- even ...
... resinous approaching to vitreous . Transparent to opaque . A bluish opalescence is some- times displayed in the direction of the vertical axis . Brittle . Cross fracture un - ceive ) , was given to this mineral by Wer- even ...
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Common terms and phrases
Alumina Analysis antimony arsenic Barytes BB fuses BB on charcoal Beudant blue Bohemia borax Breithaupt Brit Brittle Brochant brown carbonate cerium cleavage Coal cobalt colourless Comp conchoidal Cornwall Crown 8vo crystals Dana Dufrénoy earthy Felspar fibrous flame Fracture conchoidal Fracture uneven Garnet glass globule granular green grey Haidinger Harz Hausmann Haüy Hornblende Huel intumescence Jameson Kirwan Kobell lead Lime Magnesia Localities Lustre Lustre vitreous M. P. G. Horse-shoe M. P. G. Principal Floor Magnesia manganese masses mineral Mohs muriatic acid name given nickel Nicol nitric acid octahedrons opaque Oxide Oxide of copper pearly Peroxide of iron Phillips Phosphoric acid Potash primary form Protoxide of iron Protoxide of manganese Pyrites Quartz resembling resinous rhombic prism RHOMBOHEDRAL rocks Saxony Silica Silica Alumina Peroxide silver Soda Soluble sometimes SPAR stone Streak white sulphate sulphuric acid Tellurium Titanic acid Topaz translucent transparent variety Wall-case Water Werner yellow yellowish
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