Minerals; Nature's Fabulous Jewels"The first part provides a general introduction to minerals, dealing with such topics as man's use of minerals and the properties of various types. This section is followed by a "splendid gallery of minerals"--a selection of more than one hundred minerals, superbly illustrated and discussed in detailed commentaries. Specific descriptive data are given, as well as information about where is mineral is found, the conditions under which it was formed, its use in industry, and its value to the lapidarist and collector. Supplementary technical and scientific information is provided by diagrams and drawings, an appendix to the chemical elements, and a selected bibliography"--Book jacket. |
From inside the book
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Page 35
... oxide of iron ) , pseudomorphous after pyrite . Every mineralogist learns very early to identify pyrite ( iron sulfide , FeS¿ ) , in part because it is perhaps the most widely distributed of all metallic minerals , in part because it is ...
... oxide of iron ) , pseudomorphous after pyrite . Every mineralogist learns very early to identify pyrite ( iron sulfide , FeS¿ ) , in part because it is perhaps the most widely distributed of all metallic minerals , in part because it is ...
Page 39
... oxides ; some are brown or red and in such cases may be oxides of iron . Well developed dendrites make attractive display specimens and can serve to remind us that things are not always what they may seem , at first glance , to be ...
... oxides ; some are brown or red and in such cases may be oxides of iron . Well developed dendrites make attractive display specimens and can serve to remind us that things are not always what they may seem , at first glance , to be ...
Page 94
... oxide minerals , which can conveniently be referred to under the generic term limonite - a catch - all term for a number of yellow to brown iron oxides , their chief constituent most commonly being goethite . 41. CELESTITE Collection ...
... oxide minerals , which can conveniently be referred to under the generic term limonite - a catch - all term for a number of yellow to brown iron oxides , their chief constituent most commonly being goethite . 41. CELESTITE Collection ...
Common terms and phrases
2H2O Monoclinic amethyst angles apatite apophyllite aragonite Arizona axes azurite barite BARITE Collection beryl borax Brazil CaCO3 Hexagonal calcite CALCITE Collection calcium California carbonate CELESTITE chalcopyrite characteristic chemical composition Chihuahua cleavage color commonly copper County Court crust crystal form crystal system crystalline structure cube cubic deposits developed displays earth elements example fact feldspar FeS2 fluorite galena gem-quality geode geologist goethite gold granite Greek growth GYPSUM halite Halpern hematite Hexagonal important inorganic interesting iron Isometric known Land lava limestone limonite Locality magma malachite marcasite McGuinness metallic luster Mexico mimetite Minas Gerais mineral mineralogists mining Monoclinic name comes nonmetallic olivine orthoclase Orthorhombic oxide pattern pegmatites phosphorus pinacoid plate prism pseudomorph pyrite QUARTZ Collection quartz crystals QUARTZ variety referred rocks shape Siderite silica SiO2 Hexagonal Smale smoky quartz sodium specific gravity specimen SPHALERITE Stilbite sulfide sulfur surface Tetragonal tourmaline transparent Triclinic twin variety selenite vein wolframite