A Glossary of MineralogyLongman, Green, Longman, and Roberts, 1861 - 420 páginas |
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Página xxxii
Henry William Bristow. xxxii CLASS IV . EARTHS . SILICA , ALUMINA , MAG- NESIA , AND THEIR HY- DRATES . Silica . Vitreous Quartz . Rock Crystal . Rock Crystal with inclu- ded capillary crystals of Titanium . Epidote . Amphibole . Scales ...
Henry William Bristow. xxxii CLASS IV . EARTHS . SILICA , ALUMINA , MAG- NESIA , AND THEIR HY- DRATES . Silica . Vitreous Quartz . Rock Crystal . Rock Crystal with inclu- ded capillary crystals of Titanium . Epidote . Amphibole . Scales ...
Página 1
... Silica Alumina Lime Soda Potash . Water . . • 52.02 17.88 4.24 4.07 3.03 18.30 99.54 The word Acadialite is derived ... Silica 55'07 , Per- oxide of iron , 32 · 4 , Soda , 12 · 6 = 100 . Analysis by Lehunt : Silica • Peroxide of iron ...
... Silica Alumina Lime Soda Potash . Water . . • 52.02 17.88 4.24 4.07 3.03 18.30 99.54 The word Acadialite is derived ... Silica 55'07 , Per- oxide of iron , 32 · 4 , Soda , 12 · 6 = 100 . Analysis by Lehunt : Silica • Peroxide of iron ...
Página 16
... silica 40 · 3 = 100 . Analysis by Hubert , from the Tyrol : Fig . 14 . Fig . 15 . Alumina Silica Peroxide of iron Magnesia Lime 59.49 39.24 0.63 0.25 0.51 100.12 Comp . Pure titanic acid or Ti - titanium 60-29 , oxygen 39.71 = 100 . BB ...
... silica 40 · 3 = 100 . Analysis by Hubert , from the Tyrol : Fig . 14 . Fig . 15 . Alumina Silica Peroxide of iron Magnesia Lime 59.49 39.24 0.63 0.25 0.51 100.12 Comp . Pure titanic acid or Ti - titanium 60-29 , oxygen 39.71 = 100 . BB ...
Página 19
... silica 58.6 = 100 . Analysis by Thomson , from Perth in Ca- nada E .: Silica . Alumina Magnesia Lime • Protoxide of iron Water . · · 57.60 3.20 29.30 3.55 2.10 3.55 99.30 BB fusible with great difficulty , alone to a blackish - grey ...
... silica 58.6 = 100 . Analysis by Thomson , from Perth in Ca- nada E .: Silica . Alumina Magnesia Lime • Protoxide of iron Water . · · 57.60 3.20 29.30 3.55 2.10 3.55 99.30 BB fusible with great difficulty , alone to a blackish - grey ...
Página 34
... Silica Boracic acid Alumina Peroxide of iron Peroxide of manganese Lime Magnesia Potash · 43.68 5.61 15.63 9.45 3.05 20.67 1.70 0.64 100.43 BB melts easily , with intumescence , to a greenish - white semitransparent glass , which ...
... Silica Boracic acid Alumina Peroxide of iron Peroxide of manganese Lime Magnesia Potash · 43.68 5.61 15.63 9.45 3.05 20.67 1.70 0.64 100.43 BB melts easily , with intumescence , to a greenish - white semitransparent glass , which ...
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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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