 | | Book | | System of mineral classification 8 Origin and occurrence of minerals 8 Associated minerals 11 Properties...Lastly, data on the genesis, associated minerals, occurrence and application are included. The tabulated section...the minerals in this book as well. Origin and occurrence of minerals In order to gain some knowledge of...and sphalerite) c.:hange into oxygen salts (eg malachite, azurite, goethite, cerru site and smithsonite)...separated according to their grain 10 limonite, siderite, psilomelane and pyrolusite have originated. Living |  | | Book (edition) | | basal pinacoid brucite calcite magnesite C- siderite smithsonite rhombohedron DITRIGONAL PYRAMIDAL... PRISMATIC orpiment (holohedral) azurite malachite 2/m gypsum OA2.P epidote pyroxenes amphiboles...composition (e.g., pyrite by limonite, or azurite by malachite). (Sometimes pseudomorphism occurs with a complete...facilitating their classification. Magnesite, MgCCh, and siderite, 2+ FeCCh, are two isotypous minerals, and Mg...idiochromatic, like azurite and lapis lazuli (deep blue), malachite and dioptase (green), sulfur and orpiment (yellow) |  | | Journal (article/letter/editorial) | | July-August, 1955, issue of R&M). This one is malachite, which occurs as bright green stains on cleavage...other places in Portland and Glastonbury, and malachite is usually present as an alteration. Quartz veins...places—including the vicinity of this Collins Hill malachite occurrence. A green coating on pegmatite, at the Hale-Walker...itself, was seen a few years ago. It was probably malachite too. The pegmatite is locally unusual for the...0 % of the rock. "This is the first reported occurrence of andalusite in Georgia."—GEORGIA MINERAL NEWSLETTER |  | | Book | | such as quartz and feldspar, are widespread in occurrence. Others, such as platinum and diamond, are limited...important emerald locality is limited to a small district near Muzo in Colombia, South America. Minerals...is an important aid to understanding mineral occurrence. Examples of such groupings are copper, lead...ornaments of rock crystal, amethyst, lapis lazuli, malachite, turquoise, and carnelian. They were mined mostly... • CUPRITE Cuprite crystals altered to green malachite. Forms: octahedron (o) and dodecahedron (cl). |  | | Report (issue) | | Basin structure Structure in the San Francisco district Geology Sedimentary rocks Geologic periods represented...relations Morehouse (?) quartzite (Silurian?) of Star district Distribution General character Conditions of deposition...Quartz monzonite of the Rocky district Quartz monzonite of the Star district Comparison of analyses Dike...82 San Francisco district 82 Beaver Lake district 86 Rocky district 87 Star district 88 Comparison of...Magnesite Siderite Rhodochrosite Smithsonite Aragonite Cerusite Hydrous carbonateq Malachite Azurite 1 |  | | Report (issue) | | Synonyms and Other Names or Spellings Deposit or District Name Province Latitude Longitude Commodity(s)...the name of the mine, deposit, field, area, or occurrence being described. Synonyms and Other Names or...might also 5 include any specific mine or occurrence names that are known, i.e. "includes Northern...Deposit or District Name field contains the name of any larger deposit, field, or district to which the...site has produced and when or if it is a mineral occurrence or showing. Host Rock Age and Host Rock contain |  | | Book (edition) | | mineral cuprite (CU2O) changed chemically to malachite, the carbonate or acid vapors. rather easily...Arkansas. Fig. 156. Wavellite, Fig. 157. Malachite, Ural Mountains, Russia. the layers are arranged... the aggregate is said to be concentric (cf. malachite. Fig. All these terms, granular, foliated, lamellar... Fig. 162. 161. Aragonite, Flos Fcrri, Styria, Austria. Stalactitic Limonite, Ural Mountains, Russia...luster a few always have the same color. Thus malachite is green, azurite is blue, rhodonite is red. In |  | | Report (volume) | | ................................... Bay Horse district.................................................CONTENTS. Mining districts Continued. Bay Horse district Continued. Mines and principal prospects Continued.................................... Yankee Fork district................................................. CONTENTS. 7 Mining districts Continued. Yankee Fork district Continued. Mines and principal prospects Continued.................................. 89 Loon Creek district.............................................. |  | | Report (issue) | | Mountain, east of Alpine; and in the Defiance copper district, north of the Santa Margarita grant. The writer...Barite, occurrence of, in Gilpin County, Colo. 307 occurrence of, in the American Fork district, Utah....zone of....................... 250 Big Cottonwood district, Utah, bedded dewestern zone of.................history and production of.............. 191-194 occurrence of, with quicksilver ore....... 65 Big Horn prospect...obtainable from.............. 264-270 Bingham district, Utah, analyses of rocks American Forkdistrict |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF THE OCEUR D'ALENE DISTRICT, IDAHO BY RANSO~IE FREDERICK LESLIE AND FRANK.... . 45 Varieties, distribution, and modes of occurrence ........................................... ........... .... ... .... ....... ·....... . 52 Occurrence and distribution ..................................................................... . 53 Occurrence and distribution .................. .. ........Classification, origin, and general modes of occurrence .................. ·.· ..................... |  | | Book | | publication. A simple, clear exposition of the nature, occurrence and properties of minerals is accompanied by...was made to classify minerals or record their occurrence. Indeed, especially noteworthy minerals were...jur Chlorine complications introduced by the occurrence of | Chromium ae understood, the‘ more Fe clearly...material worth collecting is very restricted in its occurrence, and is unlikely to be encountered by accident...minerals, and include quartz, calcite, baryte, siderite, dolomite, rhodochrosite and fluorite. However |  | | Book (edition) | | Tectosilicates 397 405 423 446 356 Contents 6. OCCURRENCE AND ASSOCIATION OF MINERALS Rocks and Rock-forming...5000 years ago show busy artificers weighing malachite and precious metals, smelting mineral ores, and...in a garden has seen minerals in their natural occurrence. The rocks of the mountain, the sand on the beach...to 2 Introduction I materials of natural occurrence. Thus, cement, plaster, and glass are not steel...as the only form on a few minerals. The other Occurrence of Isometric Forms of the Hexoctahedral Class |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . . Siderite . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . Malachite . . . . . . . . . . . . . . . . . . . . . . ....dispell incorrect though common beliefs about their occurrence. Compounds occurring in Georgia meteorite specimens...manganese occurrences of the Cartersville Mining District. Modern research has shown that psilomelane ores...iron and manganese in the Cartersville Mining District during the 1880's and 1890's, and the development |  | | Report (issue) | | ECONOMIC GEOLOGY, 1918, PART I. In the Renova district a bed of iron ore that as~a rule is steeply inclined...Creek. The occurrence of the Flathead quartzite and overlying Cambrian rocks in the Renova district, which...later Pleistocene. ORE BODIES. Distribution and occurrence. The manganese deposits are found in an area...unfavorable to the production of vegetable acids. The occurrence of the manganiferous bodies near the early Tertiary...essentially similar in form, composition, and occurrence to those at Wigwam Creek. The largest accessible |  | | Report (volume) | | CONTENTS V Detailed descriptions Continued. Verde district Continued. Page Jerome-Verde Development Co 88...________ 92 Prospecting operations in the Verde district _ 93 Black Hills district____________________-_____-97..._____ Logan mine ________ ________ ____ Prescott district ____________________ ______ Geolpgy__ _.._____...district____________________________ Hassayampa district._____________________________ Big Pine mine__...CONTENTS Detailed descriptions Continued. Hassayampa district Continued. Page Crook vein________________________________ |  | | Report (volume) | | Minnie Moore and near-by mines, Mineral Hill mining district, Blaine County, Idaho, by D. F. Hewett-____--_-____...geologic, and claim map of the Mineral Hill mining district----____-__----_________-_._________ In poaket...poaket. 10. Map of the Warm Springs mining district and adjoining parts of Alta and Little Wood River mining...Quartz-bearing siderite rock, Relief tunnel__________ 228 32. A, Specimen of siderite and hisingerite...crushed country rock, carbonates, principally siderite, and quartz. A few lodes contain much arsenopyrite |  | | Report (volume) | | the copper minerals.......................... Occurrence of the copper minerals.........................the silver minerals.......................... Occurrence of the silver minerals.........................compounds...................................... 135 Occurrence of the lead minerals...........................compounds...................................... 140 Occurrence of the zinc minerals...........................iron minerals............................. 143 Occurrence of the iron minerals........................ |  | | Report (volume) | | .................................... Nicholia district.............................................................................. Spring Mountain district........................................................................................ Texas district.................................................districts of Lemhi County Continued. Page. Texas district Continued. Mines............................................................... 108 Blue Wing district.............:................................ |  | | Book | | Turanh Township near Kircalar there is a lead-zinc occurrence. ( 1) In !zmir County and Buca Township near...near Ankba§I there is a gold-bea ring arsenic occurrence. (1) AYDIN. - In Soke County and Umurlu and Aydm...grade was 18 % Pb and 22 % Zn. No details of occurrence nor of reserves are available. In Keskin County...likely to b e found in the neighborhood. The occurrence has been considered analogous to the Joplin,...disseminated calamine and cerussite. Minor amounts of malachite and azurite are visible. _The country rock is |  | | Report (volume) | | ........... Copper deposits of the White Mesa district, Ariz., by J. M. Hill............ Survey publications...deposits of the Dome district, Idaho, by J. B. Umpleby.... The Yellow Pine mining district, Clark County, Nev..... ' IV. Sketch map of the Yellow Pine mining district, Clark County, Nev.. V. Map showing relation of...section of the central part of the Dome mining district, Idaho..........................................Transverse section through the Wilbert ore bodies, Dome district, Idaho....................................... |  | | Book (edition) | | knowledge of their atomic structure, chemistry and occurrence vital to its interpretation. The study of minerals...twinning can occur. Apart from may favour the occurrence of stacking faults. this, the initiation of twinning...the influence of surface tension. Examples are malachite and psilomelane. Compact—a mass in which individual...Nodular—forming separated ellipsoidal masses. Siderite nodules in shale give examples. The degree of...colorations are quite reliable, e.g. the green of malachite, the blue of azurite, the red of cinnabar, and |  | | Book (edition) | | of small steps. These changes may favour the occurrence of stacking faults. Moreover, growth mistakes...the influence of surface tension. Examples are malachite and psilomelane. Compact—a mass in which individual...Nodular—forming separated ellipsoidal masses. Siderite nodules in shale give examples. The degree of...colorations are quite reliable, e.g. the green of malachite, the blue of azurite, the red of cinnabar, the...Smithsonite Zn CO; 1-849 1-621 30 65:38 Siderite Fe CO, 1:873 1-633 26 55°84 Dolomite n |  | | Report (issue) | | _.......................... . Situation of the district. ....... ____ . __ .. __________ ................ _. ___ ....... _..... _... _..... __ .. The district. __ ... ____ .... __ ... ___ ... ___ .. ____ ...____ .... _____ .. CHAPTER IV.-Structnre of the district. ................... _............. _....... __....... _____ . _____ . General structure of the district ......... _....... _............. _... ___ .....__ . Correlation with deposits outside of the district ........ _................................ __ |  | | Journal (issue) | | tgressman@comcast.n et The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic of the...METATORBERNITE, 6.6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph...for the Mineralogical Record: on the Port Radium District in the Northwest Territories (1989) and on the...Jersey. Despite his 70 scientific papers on the district, including an extraordinary five-volume monograph...the Groverake mine and others in the Weardale District, and also from miners at the Settling Stones mine |  | | Book | | imperfect and prismatic. Fracture: uneven, brittle. SIDERITE gray-brown. Luster: nonmetallic, vitreous ...Fracture: STIBNITE Color: Luster: Green uneven. MALACHITE Luster: adamantine, silky or dull. Hardness:... ZA aX Description of Minerals Actinolite Occurrence: Occurs generally in crystalline schists and...Remarks: A common rock-forming mineral. Albite Occurrence: Occurs in small crystals or, more often...used in the manufacture of ceramics. Analcite Occurrence: Occurs as free-growing crystals or in masses |
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