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| Idaho .......................................... Unnamed Miocene Volcaniclastic Rocks near Harney Lake,...Generalized geologic map showing sample localities in unnamed Miocene lacustrine rocks near Harney Lake, Harney...Chemical analysis of basalt flow from an unnamed Miocene lacustrine deposit near Harney Lake, southeastern Oregon...western Snake River Plain, Idaho, and an unnamed sedimentary deposit near Harney Lake, Oregon, provide a rare...but smectite+phillipsite is common in the unnamed deposit near Harney Lake. The basaltic tephra in the |
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| scale 1:10,000 and Geological map of the Weka Dur deposit, scale 1:2,000 (Guguev and others, 1967). The original...Republic of Afghanistan in 1967. The Weka Dur gold deposit lies in a cluster of other gold deposits in Badakhshan...to 70-m-wide shear zone that contains numerous quartz veinlets with disseminated pyrite and chalcopyrite...contains three 120- to 360-m-long, 1.5- to 4.0-m-wide quartz veins containing galena, sphalerite, arsenopyrite...3-m-wide quartz vein that grades up to 5 g/t gold (Semenov and others, 1967). The Weka Dur deposit is the |
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| .................................. Delineated deposit types......................................................................................... Deposit types not delineated ............................producers in the study area...... 12. Principal deposit types and cumulative production in mining districts...and (or) reserves......................... 14. Deposit types considered in preassessment................which geologic units are permissive for certain deposit types... 17. Probability levels of tonnages and |
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| Geologic description: No data on size or grade of deposit, but it was probably very small; placer deposits...diorite-quartz diorite complex Alteration: Age of mineralization: Deposit model: Placer Deposit model number...Gangue minerals: Quartz Geologic description: Disseminated pyrite and small quartz-pyrite veins in small...Alteration: Age of mineralization: Deposit model: Lode: disseminated, vein Deposit model number (After Cox and...Alteration: Age of mineralization: Deposit model: Placer Deposit model number (After Cox and Singer, |
 | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) |
| Metallogenic Study and Mineral Deposit Data Sheets GRAFTON–MACLEAN 1:250 000 METALLOGENIC MAP SH/56-6...England sapphires (upper left); molybdenite and quartz from Kingsgate (lower left, see Photograph 34);...34); and crystals of cassiterite (dark brown) in a quartz–topaz vein, Taronga prospect (right, see Photograph...SH/56-6 and SH/56-7: Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales...to Recent and contain a broad range of mineral deposit styles. These Notes provide a descriptive framework |
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| ......33 4. Sketch map of the Patkan copper deposit near Amuri Nala.................................. Lower contact of the Juhli travertine marble deposit..............................................42...copper-bearing zone in the Bandagan copper-magnetite deposit.............66 iii TABLES Page ble 1. Travertine...Travertine niartilo dopo&it Sulphur Copper Iron deposit lead ami /me U«pokit Area covered by pUte 1 .--...horizontally layered ,. o lcanic group was intruded by quartz monzonite and granodiorite of .u e Chagai intrusions* |
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| and pigeonite, with minor K-feldspar, magnetite, quartz, and ilmenite), but with a relatively large percentage...planes. These grains are tentatively identified as quartz or olivine (FIG. 5B). A second type consists of...grain (148 μm diameter) tentatively identified as quartz or olivine. (C) Angular grain (127 µm diameter)...aphanitic texture and chemical composition. (C) Unnamed rock identified as a porphyritic basalt. (D) RMI...Impact-derived components in Gale Crater. (A) Unnamed deposit showing juxtaposition of a wide range of grain |
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| exploration history, the size and shape of the deposit, mining information, geologic data, and at least...fields, most commonly those for mineralogy and deposit type, may have the designation "unknown." This...for each deposit. Deposits with no entry for deposit name were designated "unnamed deposit." Deposits...ore-mineralogy field. Mention needs to be made about the deposit-size designation for some of the Colorado Plateau...reporter used this district designation for each deposit. Where this usage has been followed, one of the |
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| publication because, although it discusses an unnamed deposit at an un disclosed location, it does suggest...formation of meta somatites of this kind. A deposit of this kind is located in eastern Siberia, near...principal metasomatic events responsi ble for the deposit were confined to the be ginning of this interval...age lies immediately north and northwest of the deposit [ 1 1 ] . The metasomatites crop out in several...trends with steep The geological structure of the deposit, the mineral composition and the zonation of the |
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| Appendix A include: Locality/Deposit Name Synonyms and Other Names or Spellings Deposit or District Name Province...Commodity(s) Type of Deposit Status Host Rock Age Host Rock Significant Minerals or Materials Deposit Size and (or)...Longitude The Locality/Deposit Name field contains the name of the mine, deposit, field, area, or occurrence...alternative names or spellings for the site. For a deposit or area, this field might also 5 include any...XXX mines". The Deposit or District Name field contains the name of any larger deposit, field, or district |
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| color and texture. Thick masses of angular fine quartz gravel are not uncommon. Two drill holes penetrated...consists of well-sorted nearly pure fine to medium quartz sand, white to yellowish in color and commonly...the kaolin thins. A good example of this is the deposit found by drilling 2% miles north-northwest of Andersonville...thickness, but bauxite 25 feet thick was found in one deposit. The combined thickness of bauxite and bauxitic...In summary, a vertical core through a typical deposit in the Andersonville district might show the following |
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| Alaska Resource Data File WI001 Site name(s): Unnamed (near Walkaround Creek) Site type: Occurrence ARDF...minerals: Quartz Geologic description: This occurrence consists of a galena-bearing, quartz vein (Brosge...Shale. Alteration: Age of mineralization: Deposit model: Deposit model number (After Cox and Singer, 1986... Alaska Resource Data File WI002 Site name(s): Unnamed (on lower Walkaround Creek) Site type: Occurrence...minerals: Quartz Geologic description: This occurrence consists of a galena-bearing quartz vein (Brosge |
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| METERS Fro. 2. Development of a circle barite deposit (modified from Mather, 1947). A. Solution channel...erosion, residual deposit of barite and galena formed in the clay capping the main deposit. collapsestructuresknown...KILOMETERS Fro. 3. Locations of barite, calcite, and quartz samples. The underlined numbers indicate locations... The white barite occursin a ent in any given deposit,and the ratio of galenaand fine-grained,massiveform...chert Eminence Potosi Dolomite Dolomite, drusy quartz Derby-Doerun Dolomite Davis Shale, siltstone |
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| Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale district Quartz epimorph after...district Quartz (amethyst) and Calcite Almandine-Spessartine Annabergite Gypsum Quartz, Petersen...Heterogenite Quartz (amethyst), faceted Arsenolite Hewettite on Opal Kalinite Quartz with Spessartine...Spessartine Quartz with Stibnite Boltwoodite Kazakhstanite and Strengite Kleinite on Opal Lavendulan Libethenite...Barite Richelsdorfite Scheelite and Gold Silver and Quartz Silver, Reese River district Smithsonite Sonoraite |
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| ............... 1................... 22 Creon deposit.......................................................................... 23 George Hall ranch deposit...................................... 24 Pat Cummings... 24 Madeira deposit.................................................. 25 Unnamed deposit................................... 28 Walters or White Rock deposit................................. " 28 Snowflake.... 29 Priest deposit.................................................. 31 Russell deposit............ |
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| the principal reference (or references) for each deposit. Some adjoining districts have been combined on...produced between 1891 and 1904. The only placer deposit in the Alaska Peninsula region for which there...the plutons, a small low-grade porphyry copper deposit with minor molybdenite in a small satellitic stock...an area of numerous small sulfide-bearing 12 quartz veins in fine-grained igneous rock. The best values...probably has been less than 150 fine ounces of gold. Quartz veins, some containing a few sulfide minerals and |
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| Cinnabar Clinoclase and Cornubite Clinozoisite on Quartz Conichalcite on Olivenite Conichalcite onJarosite...Meta-autunite Meurigite Miargyrite Microchne and Quartz Millerite Mi1netite Naumannite Ncvadaite, Gold...Conichalcite Quartz, Lovelock area Quartz epimorph after Calcite Quartz (amethyst) and Calcite Quartz, Petersen...Petersen Mountain Quartz (amethyst), faceted Quartz with Spessartine inclusions Quartz with Stibnite inclusions...rite Richelsdorfite Scheelite and Gold Silver and Quartz Silver, Reese River district S1nithsonite Sonoraite |
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| 0005005460 Metallogenic Study and Mineral Deposit Data Sheets DORRIGO - COFFS HARBOUR 1:250000 METALLOGENIC...GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Quartz - mudstone - stibnite breccia vein. Eleanora mine...SH/56-lO. SH/56-11: Metallogenic Study and Mineral Deposit Data Sheets. 509 pp. New South Wales Geological...stones Construction malerials Central Block Reef quartz and bleached chert (silica) deposits Hard rock...Heavy mineral sands J. Hann Sapphire Topaz Diamond Quartz and silica gems Gravel Construction sand Silica |
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| patterned geometric intergrowth of feldspar and quartz (now commonly termed graphic granite). Today it...t o ~ ~ r m a l i n e with albite feldspar and quartz from a pegmatite in Afghanistan (14 x 9 cm), Photo... that isJ feldspars (microclinel plagio~lase)~ quartz! micas (muscovite, biotite)! and on occasion some...& GEMOLOGY Summer 1984 crystals wjth smolzy quartz from a pegmatite in the Ural Mountains of the Soviet...(gem varieties orthoclase, amazonite, moonstone) Quartz (gem varieties rock crystal, amethyst, smoky, rose |
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| shale to poorly fossiliferous limestone. If a deposit yielded no fossils after 15 to 30 minutes of searching...and the deposit was labeled nonfossiliferous. This does not necessarily mean that such a deposit is totally...least 25 pounds should prove on certain asthe deposit is fossiliferous. Such a sample provides data as...shale were taken from differen home, the same deposit at the same exposure, forming a composite. At the...the east side. The Lodi Siltstone Member of the Saint Lawrence Formation, Cambrian Period, is exposed |
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| _______________________ Morrison Formation (Woodrow deposit)-- _____ Todilto Limestone____.._____________________...Cambrian(?) rocks______________________________ Unnamed conglomeratic sandstone and shale. __ Devonian...sketch showing displacement of Jackpile uranium deposit by diabase sill _ ________________________ Geologic...than any other deposit in the Todilto Limestone. The discovery of the Haystack deposit stimulated prospecting...Formation on January 4, 1951, by T.O. Evans. This deposit was later identified by the name Poison Canyon |
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| sulfur and pyrites sources (principally in Europe, Canada, and Mexico). It is likely that within a few years...States and Alaska, and also indicates the type of deposit, and whether or not it has been productive. Deposits...matter to decide whether a certain metalliferous deposit or district should be included or not. The problem...pertaining to each deposit are shown by numbers listed after the name of the deposit. Numbers without prefix...17 Elgin mine, Colusa County - 6, 12 Full Moon deposit, Imperial County - 13 The Geysers, Sonoma County |
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| Cuba------------------------------------Dominion of Canada _______________________ _ British Columbia_------...spectrographic analysis of a bulk sample of a heavy-mineral deposit in the Point Lookout Sandstone exposed in the Shiprock...Toluca Quartz Monzonite and microcline-oligoclase-quartz pegmatite, and from unweathered vein quartz exposed...rare-earth composition of monazite from the Cherryville Quartz Monzonite exposed in Cleveland County, N.C----...Africa. Thorium-rich monazite is concentrated in quartz-apatite-monazite veins formed by metamorphic differentiation |
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| The Quaternary System in ERDA-9 includes an unnamed deposit of eolian sand of Holocene age, and the Mescalero... the bit penetrated a well-indurated illuvial deposit known informally as the Mescalero caliche. The...chalky limestone which contains discrete grains of quartz floating in a calcite matrix and shattered sandstone...into an unnamed upper unit, a middle unit known informally as the McNutt potash unit, and an unnamed lower...to mediumgrained; contains well-rounded, frosted quartz grains Siltstone and mudstone, dark-reddish-brown |
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| Martin Anctil of the University of Laval in Quebec, Canada. Solutia, Inc. sponsored Steve Young of the University... . . . . . . . . . . . . . . . . . . . CALDER DEPOSIT . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . 28 Origin of the Deposit . . . . . . . . . . . . . . . . . . . . . . . ...SEPARATION RAPIDS RARE METALS PROJECT, KENORA, ONTARIO, CANADA . . . . . . . . . . . . . . . . . . . . . . . ...JADE AND RHODONITE DEPOSITS, BRITISH COLUMBIA, CANADA . . . . . . . . . . . . . . . . . . . . . . . |
