A Glossary of MineralogyLongman, Green, Longman, and Roberts, 1861 - Всего страниц: 420 |
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Стр. 2
... lustre which it occasion- ally displays , resembling that of the Ada- ACICULAR BISMUTH ; or ACICULAR BIS - mant or ... vitreous or pearly lustre . The crystals are long slen- der prisms , which are easily broken . The fibrous ...
... lustre which it occasion- ally displays , resembling that of the Ada- ACICULAR BISMUTH ; or ACICULAR BIS - mant or ... vitreous or pearly lustre . The crystals are long slen- der prisms , which are easily broken . The fibrous ...
Стр. 9
... lustre . ALLOPHANE OPAL . See SCHRÖTTERITE . ALLOY OF IRIDIUM AND OSMIUM ... vitreous , shining . Streak white . Fracture subconchoidal , uneven . H. 6.5 ... Lustre vitreous , on surfaces of fracture resinous . Fracture con- choidal ...
... lustre . ALLOPHANE OPAL . See SCHRÖTTERITE . ALLOY OF IRIDIUM AND OSMIUM ... vitreous , shining . Streak white . Fracture subconchoidal , uneven . H. 6.5 ... Lustre vitreous , on surfaces of fracture resinous . Fracture con- choidal ...
Стр. 11
... Lustre vitreous or pearly . Streak white . Brittle . Fracture flat con- choidal , uneven ; of massive varieties , splin- tery , occasionally earthy . H. 35 to 4. S. G. 2.58 to 2.78 . Fig . 10 .. Fig . 11 . Comp . KS + 3 Al S + 9 H ...
... Lustre vitreous or pearly . Streak white . Brittle . Fracture flat con- choidal , uneven ; of massive varieties , splin- tery , occasionally earthy . H. 35 to 4. S. G. 2.58 to 2.78 . Fig . 10 .. Fig . 11 . Comp . KS + 3 Al S + 9 H ...
Стр. 16
... Lustre vitreous , often Streak white . Tough . Fracture H. 7.5 . S.G. 3.1 to 3.2 . weak . uneven . Fig . 16 . BB infusible alone : with borax fuses with difficulty , when reduced to powder , to a transparent colourless glass ; and with ...
... Lustre vitreous , often Streak white . Tough . Fracture H. 7.5 . S.G. 3.1 to 3.2 . weak . uneven . Fig . 16 . BB infusible alone : with borax fuses with difficulty , when reduced to powder , to a transparent colourless glass ; and with ...
Стр. 18
... Lustre vitreous , inclining to pearly . Brittle . Fracture uneven . I. 3.5 to 4. S.G. 2.95 to 3.1 . Comp . Ca C + ( Fe , Mg , Mn ) C. Analysis by Berthier , from Gollrath : Carbonate of lime Comp . Ni3 Äs + 8H = oxide of nickel 37.59 ...
... Lustre vitreous , inclining to pearly . Brittle . Fracture uneven . I. 3.5 to 4. S.G. 2.95 to 3.1 . Comp . Ca C + ( Fe , Mg , Mn ) C. Analysis by Berthier , from Gollrath : Carbonate of lime Comp . Ni3 Äs + 8H = oxide of nickel 37.59 ...
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Часто встречающиеся слова и выражения
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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