A Glossary of MineralogyLongman, Green, Longman, and Roberts, 1861 - 420 páginas |
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Página xii
... crystals may be reduced to some five or six simple types , of which the others are only modifications or variations and even that the complicated forms of crystals may be sometimes actually converted into the typical form by the ...
... crystals may be reduced to some five or six simple types , of which the others are only modifications or variations and even that the complicated forms of crystals may be sometimes actually converted into the typical form by the ...
Página xiii
... crystals are sometimes found in twins or in macles . In that case they are divided into two groups . 1st . Those in which the crystals are united in such a way that the axes of the two separate crystals , so united , are parallel to ...
... crystals are sometimes found in twins or in macles . In that case they are divided into two groups . 1st . Those in which the crystals are united in such a way that the axes of the two separate crystals , so united , are parallel to ...
Página xxvi
... crystals or in cleavable masses . They are commonly colourless , or varying in tint from white to flesh - red , sometimes bluish - green and brown , and have a vitreous lustre , which , in some instances , inclines to pearly . The ...
... crystals or in cleavable masses . They are commonly colourless , or varying in tint from white to flesh - red , sometimes bluish - green and brown , and have a vitreous lustre , which , in some instances , inclines to pearly . The ...
Página xxvii
... crystal- lizing in hexagonal crystals , which give the reaction of copper . In the following work , under the head of Comp . ( Composition ) , is repre- sented , by means of a formula , the chemical composition of each mineral ...
... crystal- lizing in hexagonal crystals , which give the reaction of copper . In the following work , under the head of Comp . ( Composition ) , is repre- sented , by means of a formula , the chemical composition of each mineral ...
Página xxxii
... Crystal . Rock Crystal with inclu- ded capillary crystals of Titanium . Epidote . Amphibole . Scales of Mica . Chlorite . Bitumen . Enhydros , or Crystals con- taining Water and other liquids ; also Brewster- line , Amethystotine ...
... Crystal . Rock Crystal with inclu- ded capillary crystals of Titanium . Epidote . Amphibole . Scales of Mica . Chlorite . Bitumen . Enhydros , or Crystals con- taining Water and other liquids ; also Brewster- line , Amethystotine ...
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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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