A Glossary of MineralogyLongman, Green, Longman, and Roberts, 1861 - 420 páginas |
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Página 3
... cleavage obliquely in common Felspar . " - Jameson , vol . i . p . 289 . For varieties of Adularia , see MOONSTONE , SUNSTONE , VALENCIANITE . Brit . Mus . , Case 30 . M. P. G. Horse - shoe Case , Nos . 955 to 959 , 1039 . ÆDELFORSITE ...
... cleavage obliquely in common Felspar . " - Jameson , vol . i . p . 289 . For varieties of Adularia , see MOONSTONE , SUNSTONE , VALENCIANITE . Brit . Mus . , Case 30 . M. P. G. Horse - shoe Case , Nos . 955 to 959 , 1039 . ÆDELFORSITE ...
Página 6
... cleavage planes . Streak white . Brittle . Fracture uneven . H. 6. S.G. 2:59 to 2.65 . Fig . 5 . Comp . Na Si + Al Si3 = silica 68 · 7 , alu- mina 19.5 , soda 11.8 = 100 . Analysis by Abich , from Miask : Silica . Alumina Peroxide of ...
... cleavage planes . Streak white . Brittle . Fracture uneven . H. 6. S.G. 2:59 to 2.65 . Fig . 5 . Comp . Na Si + Al Si3 = silica 68 · 7 , alu- mina 19.5 , soda 11.8 = 100 . Analysis by Abich , from Miask : Silica . Alumina Peroxide of ...
Página 9
... cleavage at right an- gles to each other . Colour clove - brown . Subtranslucent or opaque . Lustre dull . Streak yellowish . Fracture scaly , shining . H. above 4. S.G. 3.468 . Comp . ( Mn Na ) + Ë Ï + H. e Analysis ( mean of several ) ...
... cleavage at right an- gles to each other . Colour clove - brown . Subtranslucent or opaque . Lustre dull . Streak yellowish . Fracture scaly , shining . H. above 4. S.G. 3.468 . Comp . ( Mn Na ) + Ë Ï + H. e Analysis ( mean of several ) ...
Página 25
... cleavage planes of Calc - spar are , moreover , always inclined , while those of Aragonite are in a longitudi- nal direction . The calcareous concretions formed in the boilers of steam - engines are , in cases where the incrustations ...
... cleavage planes of Calc - spar are , moreover , always inclined , while those of Aragonite are in a longitudi- nal direction . The calcareous concretions formed in the boilers of steam - engines are , in cases where the incrustations ...
Página 39
... cleavage . Colour hyacinth - red , or reddish- brown . Streak reddish , ochreous - yellow . Comp . Hydrous phosphate of peroxide of iron . BERTHIERITE . 39 Brit . Mus . , Case 57 . BERENGELITE , A mineral near Guay- quillite , described ...
... cleavage . Colour hyacinth - red , or reddish- brown . Streak reddish , ochreous - yellow . Comp . Hydrous phosphate of peroxide of iron . BERTHIERITE . 39 Brit . Mus . , Case 57 . BERENGELITE , A mineral near Guay- quillite , described ...
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Términos y frases comunes
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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