 | | Journal (article/letter/editorial) |
| (1983) MINERALIUM DEPOSITA © Springer-Verlag 1983 Sulphur Isotopic Investigation of Vein Lead-Zinc Mineralization...the Tournaisian (360 Ma). By determination of sulphur isotopic ratios of vein minerals three aspects...mineralization were addressed, (i) sulphate sulphur sources; (ii) reduced sulphur source; (iii) isotopic equilibrium...equilibrium between the vein minerals. The sulphide sulphur source was probably in the Dalradian metasediments...source of the sulphur in the sulphide minerals; (ii) the origin of the sulphate sulphur in the baryte; |
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| 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...the upper oxidation zone, sulphur compounds (eg pyrite, chalcopyrite, galena and sphalerite) c.:hange...gas escaping from fumaroles and solfataras, eg sulphur, sassolite, alunogen and sal-ammoniac. Volcanic |
 | | Book (edition) |
| a general description of the association and occurrence of the minerals which etc., it contains is...general physical characters, together with their occurrence, associations, uses, etc., are included under...115 MINERALS ARRANGED ACCORDING TO ELEMENTS. OCCURRENCE AND ASSOCIATION OF MINERALS LISTS OF . Rocks...ample of this mode of crystal formation of sulphur crystals about the mouths is seen in the formation...regions, where they have been crystallized from sulphur-bearing vapors. The most fundamental and important |
 | | Book (edition) |
| dealing with mode of origin and localities of occurrence have been thoroughly revised. The genesis of...general description of the associa¬ tion and occurrence of the minerals which it contains is given. Statistics...general physical characters, together with their occurrence, associations, uses, etc., are included under...Arranged According to Elements .... 124 326 Occurrence and Association of Minerals Rocks and Rock-making...crystal formation is seen in the formation of sulphur crys¬ tals about the mouths of fumaroles in volcanic |
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| Cuprite b) Native Copper c) Vanadin" d) Sphalerite e) Galena f) Cerussite Rock-forming minerals, mafic (dark-coloured)...proportion of them are extremely rare, both in their occurrence and distribution. It is only the specialist who...diagnostic property, as. for example, the yellow of sulphur and the blue of azurite. Most minerals occur in...the base (or basal pinacoid) of the crystal, and galena always splits along three planes at right angles...8-sided, Octahedron 12-sided, Dodecahedron Blende Galena Diamond Garnet TETRAGONAL 3 axes at right angles |
 | | Book (edition) |
| Marble, Limestone 2 Gold, Silver, Copper, Sulphur, Galena, Sphalerite xill 16 17 Kiv ILLUSTRATIONS... p. 83 4. Sulphur (Agrigento, Sicily) p. 86 p. . 82 Michi- gan) ay, p.9z 5. Galena on dolomite...dolomite (Joplin District, MissouriKansas-Oklahoma) p. 92 6. Sphalerite (Joplin District, MissouriKansas-Oklahoma)...granite as a rule, though its texture and its occurrence are similar. Like granite, diorite is a group...escape, and in this solution are dissolved metals, sulphur, silicon, and other elements. As the liquid escapes |
 | | Report (volume) |
| development of chalcocite and covelliteSources of the sulphur of secondary sulphides and generation of hydrogen...sulphide zones._ _ ______________________ 172 Occurrence of the copper minerals_________________ 176 Copper-bearing...Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235 Encampment district, Wyoming_____________;___ 236 |
 | Large, Ross, Doyle, Mark, Raymond, Ollie, Cooke, David, Jones, Andrew, Heasman, Lachlan (1996) Evaluation of the role of Cambrian granites in the genesis of world class VHMS deposits in Tasmania. Ore Geology Reviews, 10 (3) 215-230 doi:10.1016/0169-1368(95)00024-0 | Journal (article/letter/editorial) |
| sulphide (VHMS) mineralisation in the Mt Lyell district. Interpretation of regional gravity and magnetic...end of the belt, from Mt Darwin to the Mt Lyell district over a strike length of 25 km. Gold and zinc mineralisation...features of VHMS mineralisation in the Mt Lyell district. 1. Introduction There has been considerable...suggested a relationship between granite emplacement, district scale alteration, seawater circulation and VHMS...relationship between hydrothermal alteration and sulphur isotope zonation around the granites which was |
 | | Journal (article/letter/editorial) |
| New data for the lead isotopic composition of galena from ore deposits related to 1.8-1.4 Ga granitoids...deposits is necessary. Although many hundreds of galena-bearing sulphide deposits are known in the Fennoscandian...classification has distinguished between four modes of occurrence and is based on geological, mineralogical and...distributed in the Fennoscandian Shield, very few galena-bearing mineralizations have been reported within...Mansfeld, 1991). In these deposits, sphalerite, galena, chalcopyrite, pyrite, pyrrhotite and native bismuth |
 | | Report (volume) |
| Schuermann's series..................... Source of the sulphur of secondary sulphides and generation of hydrogen...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........................ |
 | | Report (volume) |
| ............................... Seven Troughs district.................................................Outlook for the district................................................. Rosebud district................................................... Red Butte district........................................................................ Chafey and the Sierra district.......................................... Kennedy................:.................-.............. Galena............................................... |
 | | 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...salt, borax, and soda........... '474 SULPHUR AND PYKITE : < Sulphur deposits in Park County, Wyo., by D...Hewett............... 477 Survey publications on sulphur and pyrite............................. 481 MISCELLANEOUS:..... ' IV. Sketch map of the Yellow Pine mining district, Clark County, Nev.. V. Map showing relation of |
 | | 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 (volume) |
| .................................... Nicholia district.............................................................................. Spring Mountain district........................................................................................ Texas district.................................................districts of Lemhi County Continued. Page. Texas district Continued. Mines............................................................... 108 Blue Wing district.............:................................ |
 | | Report (issue) |
| about 2 miles northeast of the earlier-known occurrence and 3 miles from Murfreesboro. One of them, namely...LICK; k 200 400 Feet GEOLOGIC MAP SHOWING OCCURRENCE OF PERIDCTTTE IN SEC. 23. T. 8 S., R. 25 W. For...grit. D. B. Sterrett,1 who has described this occurrence, states: "Under the supposition that this rock...the country. BANCROFT, HOWLAND, Notes on the occurrence of cinnabar in central western Arizona:. Bull...region, Alaska: Bull. 229, 1904, 61 pp. 15c. The occurrence of wolframite on Tin Creek is mentioned. DAY |
 | | 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...San Francisco region 91 Native elements 91 91 Sulphur 91. Gold 92 Silver 92 Copper 92 Sulphides 92 Stibnite |
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| metals form compounds with sulfur (S). The sulphide galena (PbS), for example, contains lead. Oxides contain...90°. Possible Three axes of different MINERAL Galena belongs to the isometric (cubic) system. Even though...often exhibits other geometric faces. On this galena crystal (left), cubic faces are combined with ...flat layers (cleavage in one direction), while galena cleaves in three directions into cubes. The smoothness...how much is absorbed. Minerals such as gold and galena reflect Minerals that phosphoresce, or glow in |
 | | Report (issue) |
| 37 37 39 39 40 41 Walker Mine Buckingham galena occurrence Dominion Mine Road-cuts on Val-des-Monts -...Highway 309 Clinohumite occurrence Garnet occurrence des Cedres dam occurrence Parker Mine White's Mine...Canastota Mine des Cedres dam spinel occurrence Lac du Cerf occurrence km 141.7, road-cuts, both sides Highway...china clay mine Laurel diopside occurrence Lac Noir mica occurrence Kilmar Mines Dobbie Mine Brownsburg...Construction Bowesville quarry Greely Quartz Crystal Occurrence Frazer Duntile quarry Addresses for maps, reports |
 | | Book |
| metals form compounds with sulfur (S). The sulphide galena (PbS), for example, contains lead. Oxides contain... MINERAL MAKEUP t~.. -~ :,; t"'Jf ' . • ' Galena belongs to the isometric (cubic) system. Even though...it often exhibits other geometric faces. On this galena crystal (left), cubic faces are combined with octahedron...how much is absorbed. Minerals such as gold and galena reflect light much like a polished silver tray...formed by fluorite. PERFECT IN THREE DIRECTIONS (GALENA) GOOD INTWO DIRECTIONS (HALITE) PERFECT IN ONE |
 | | Report (volume) |
| Cassiterite lode; B, Surface exposure showing occurrence of fluorite silicate rock adjoining veinlets...Geological Survey in 1900 the tin deposits of this district have been discussed in several Survey publications...that were incidental to other work, and as this district had attracted much notice as a possible source...time permitted, to determine the laws of their occurrence and origin. It was thought best to emphasize...analysis of these data, will have more value to the district as a whole than any attempt to publish a statement |
 | | Report (volume) |
| Director Bulletin 906-D GEOLOGY OF THE SEARCHLIGHT DISTRICT CLARK COUNTY, NEVADA BY EUGENE CALLAGHAN Contributions...___.-_-___-_______-_________. Outlook for the district...----____-__._-_-_-_-_______-_________. Mines...main part of the district._________ Mines and prospects in the eastern part of the district.__-_-.______...Geologic map of the main part of the Searchlight District, Clark County, Nev____._-_-_-_-._.___.-_-.__________...Nevada and Utah showing location of Searchlight district and areas covered by previous publications of |
 | | Report (issue) |
| .......................... . Situation of the district ...................................................................... General geology of the district .......................................................................................... . Occurrence and distribution ..............................40 41 41 4 CONTENTS. General goology of the district-Continued. Structure ........ ~ . . . . . . ............................................ . 103 Galena ........... ·................................. |
 | | Report (volume) |
| ...................... General character and occurrence.................................. Petrography................................................. Galena............................................:.....detailed mapping of the most important mining district. The first investigation of the mineral resources... In 1901 a hasty examination of the Ketchikan district 6 was undertaken, and in 1903 and 1904 reconnaissance...mapping of the most productive part of the Juneau district was completed. Between 1906 and 1908 detailed |
 | | Report (volume) |
| FREDERICK LESLIE RANSOME NOTES ON THE MANHATTAN DISTRICT G. H. GARREY AND W. H. EMMONS WASHINGTON GOVERNMENT..................................... Gold field district.................................................. 20 22 22 22 25 25 28 34 37 38 39 Bullfrog district.............. .............................................................. Situation of the district .................................................................... Mines of the Searchlight district...................................... Distribution |
 | | Journal (issue) |
| theoretical idea: a sample of ordinary lead (e.g. from galena or any other non-radioactive lead mineral) is regarded...determinations in relation to the various modes of occurrence of the chief kinds of materials selected for...Thus, it need be no matter for surprise if the galena-lead from a mineral vein in old pre-Cambrian rocks...epigenetic or syngenetic ore-deposits of a later period. Galena, for example, of the old mineralisation may be...who have considered them to be pre-Cambrian. 2. Galena, Djebel Gustar, Algeria-( ordinary lead 15) conventional |
