 | | Journal (article/letter/editorial) | | by Lake Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining...mile N of Lufkin in railroad cuts, in blue clay; gypsum* (crystals, plates, and clusters) (Kennedy, 1892)...Zavala, road outcrop of Eocene clays and sands; gypsum* (crystals) (Sloat, 1978). Barton's Creek, Smithville...Smithville downstream from the bridge; gypsum* (crystal clusters) (Zeitner, 1972). Bastrop, S of Bastrop...bridge on former highway 71, shales in creek bank; gypsum* (clear crystals) (Simpson, 1973). Bombshell Bluff |  | | Report (volume) | | Gates____-_____.____________ ' 1 (B) Copper deposits of the Prince William Sound district, Alaska, by F. H. Moffitand...Generalized geologic map of part of the Wrangell district, southeastern Alaska__________._____________________...of Eska-Jonesville area of Wishbone Hill coal district.__________________________________________ In...diamond-drill holes on Eska reserve, Wishbone Hill coal district-______________________________________ In pocket...diamond-drill holes on Eska reserve, Wishbone Hill coal district-_.__-_-______-_______-_.. In pocket 30. A, Homer |  | | Journal (article/letter/editorial) | | Hydrothermal Alteration Pattern of Chaucha Porphyry Copper, Ecuador P. J. GOOSSENS Houghton, Michigan 49931...pattern, and mineralization of the Chaucha porphyry copper deposit appear to be strongly controlled by the...porphyry copper. Using structural relations and other geological criteria, the Chaucha porphyry copper is tentatively...hydrothermale et la min6ralisation du type Porphyry Copper 5 Chaucha sont controll6es d'une fagon 6vidente...Introduction Porphyry copper mineralization was discovered by the U.N. at Chaucha, Ecuador (see MULLER-KA~LE1972) |  | | Journal (issue) | | Articles Famous mineral localities: The Bishop copper prospect near Lynch Station, Campbell County, Virginia...selling price, though, you will want to check to see what your original purchase price was. It is all...of my old specimens in a dealer’s stocks and to see the year that I originally acquired it, even if my...which specimen the records apply to! (To see how it works, see the photos on pages 221 and 280, Fig. 17...892-0779 FAX: (480) 497-8349 Website: www.denatura.com See us at the Tucson & Denver Shows, specializing in |  | | Journal (article/letter/editorial) | | K. Panigrahi and A. Mookherjee: The Malanjkhand copper (+molybdenum) deposit, India: mineralization from...negated our preference that Malanjkhand is a porphyry copper-molybdenum deposit, wrongly attributed a geological...submitted by Sikka (1971) in January 1971 to Hindustan Copper Editorial handling: R. Goldfarb D.B. Sikka Cabinet-Conseil...who was then the chief geologist at HCL's Khetri Copper complex in Rajasthan, compiled a preliminary report...million tonnes (mt), averaging 0.78% copper, or 28 mt of 0.91% copper to a depth of 150 m over a strike |  | Ashley, P. M., Billington, W. G., Graham, R. L., Neale, R. C. (1978) Geology of the Coalstoun porphyry copper prospect, southeast Queensland, Australia. Economic Geology, 73 (5) 945-965 doi:10.2113/gsecongeo.73.5.945 | Journal (article/letter/editorial) | | sericite-clay alteration with sporadic tourmaline. Copper grades decrease outward from the biotite zone,...significantsecondary coppersulfidedevelopment. Introduction copper (-molybdenum) prospects with porphyry in the Tasman...-CarFro. 1. Location of the Coalstounporphyry copper prospect, Queensland,Australia. boniferous metasediments...has been intruded by the largely istics at the prospect was made by geologistsof granodioriticPerry Complex...(supergene) zone. sive calc-alkalinemagmatismin the district for over of intermediateto acid This paperis basedon |  | | Journal (article/letter/editorial) | | Locality Index Although perhaps best known for its gypsum crystals and barite roses, Oklahoma also boasts...from Oklahoma and think primarily of the prolific gypsum crystals that are easily collected from the Great...as the Picher district, which is in the Oklahoma portion of the TriState. This district has probably produced...specimens. An example of this type of locality is the copper mineral outcrops in the Permian red beds. Joe Lobell’s...Formation, which comprises shales and sandstones; gypsum (alabaster and satin spar) (Johnson 1972). Great |  | | Report (issue) | | II. In 1950 1Data taken from Carrington (1951); see the annotated bibliography, sulfur and pyrite general...in petroleum and natural gas, and anhydrite and gypsum--occur in great abundance in the United States...metals. 3. Various metalliferous deposits (mostly copper, zinc, lead, iron, gold, and molybdenum) that contain...commonly contain some copper and zinc sulfides), metalliferous' deposits (including copper, zinc, lead, iron...decide whether a certain metalliferous deposit or district should be included or not. The problem was also |  | | Journal (issue) | | ............127 by F. Magnusson Native copper from Prospect Park, New Jersey .........................Jersey. Smithsonian specimen; photo by Victor Krantz. See the article by Dunn and Leavens on p. 123 of this...companied by discarding or defacing the original label (see below under misattribution). Fraudulent identification...what direction? rtanftrinra Junior Sflllagffi Where am I? It can be very difficult for a field collector...localities.” (See Dunn, Bentley and Wilson, 1981.) J. T . A M E S , S p e c ie s Z ^ /1 /C. N am e, L o c |  | | Journal (article/letter/editorial) | | omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...the photographs. Baldwin County Milledgeville district—between the State Sanitarium and the Oconee River:...property—near Commerce: ferrocolumbite (Cook, 1978). Lula district—Standridge property, about 7.0 km east of Lula:...(chryso lite, olivine) (Teague, 1956). Jefferson district—9.7 km southwest of Jefferson on S.R. 11, northwest...Bartow County Allatoona Gold mine—lot 929, 21st district: bornite, chal copyrite, galena, gold, quartz |  | Arellano, Creszyl Joy J., Armada, Leo T., Dimalanta, Carla B., Queaño, Karlo L., Andal, Eric S., Yumul, Graciano P. (2021) Interpretation of ground magnetic data in Suyoc, Mankayan Mineral District, Philippines. Resource Geology, 71 (4) 363-376 doi:10.1111/rge.12270 | Journal (article/letter/editorial) | | ground magnetic data in Suyoc, Mankayan Mineral District, Philippines Creszyl Joy J. Arellano1 | Leo T...of features related to epithermal and porphyry copper targets in the area. High reduced to equator (RTE)...veins. The previously recognized porphyry copper prospect in Palasaan (Mohong Hill) is characterized...alteration haloes at the periphery of a porphyry prospect. Cordillera Exploration Company, Inc., BGC, Taguig...anomalies. In contrast, alteration zones in porphyry copper deposits show an annular or bull's eye magnetic |  | | Report (issue) | | ___ Copper___.____-.__________-____ _____ , ,, Copper King or Wylomene claims.____________________ Peacock...claims__________________________ ... Copper prospect (name unknown)_______________________ Prospect near Bucket Mountain...claims-__-_-----__-___----_-_____-_____-____.__ Seneca iron prospect.__________________________________ Uranium.__...area___-___-_-_-_____--.___________._ "Tufa" stone, gypsum, and diatomaceous earth..__-.__.______ "Tufa" stone...stone...-.__..-______________________ Gypsum __ Diatomaceous earth__________________________________ |  | | Journal (article/letter/editorial) | | pottery clay (Willett and Brackner 1983). Woodstock district-centered 6 km northeast of Vance: Goethite-rich...iron-ore district of the Appalachians (Burchard and Butts 1910). Blount County Champion district-3 km southeast...(Hastings and Smith 1964). Barbour County Eufaula district-13 km southwest of Eufaula: gibbsite and kaolinite...Bauxite has been mined since 1927 in the Eufaula district and is one of only two active bauxite mining areas...historic Brierfield iron furnace (Brown 1948). Sinks district-IO-l6 km northeast of Centreville: barite, calcite |  | | Journal (article/letter/editorial) | | several new localities, including the Flambeau copper mine near Ladysmith (Rosemeyer 1999, the Vulcan...marcasite. A major mining district, the Upper Mississippi Valley zinc-lead district, was in these rocks in...marcasite, calcite, barite, and copper minerals were found. Mining in this district ceased in the late 1970s...famous Keweenaw Peninsula. Many of the minerals (copper, prehnite, laurnontite, and datolite) found in...difference is that no significant economic shows of copper were ever found in these rocks in Wisconsin. Middle |  | | Journal (issue) | | Famous mineral localities: Bleiberg, Carinthia, Austria ................................................. Carinthia, Austria. Photo by Werner Lieber. For a detailed review of this locality see the article by...mineral shows with special postmarks for years (see, for example, the Bad Ems show postmarks shown in... famous mineral localities: Bleiberg Carinthia, Austria Gerhard Niedermayr* Department of Mineralogy-Petrology...History Museum of Vienna Burgring 7, A-1014 Vienna, Austria leiberg is among the most famous o f European |  | | Book | | a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE...euhedral, pale tan to white rnicrocline crystals-see photos in Dupuis and David (2013). ffighway 5 extension...molybdenite specimens showing crystals to 6 cm (see this entry for Molybdenite), and in a second roadcut |  | | Report (issue) | | Clear Creek district Cove district, by Thomas Gay, E. Jr. Paso Mountains district Erskine Creek...Creek district El Gorman tin 31 district : Greenhorn Mountain district Greenhorn Summit tungsten district...district Indian Wells Canyon district Jawbone Canyon district Kern River Canyon district Keysville district...district Kramer borate Loraine district Mojave district district, Mountains Piute Rademacher...Rademacher Rand district Tehachapi by William E. Ver Planck 41 1 43 45 47 47 district district _ Red |  | | Report (issue) | | SURVEY CIRCULAR 219 RECONNAISSANCE OF URANIUM AND COPPER DEPOSITS IN PARTS OF NEW MEXICO, COLORADO, UTAH...SURVEY CIRCULAR 219 RECONNAISSANCE OF URANIUM AND COPPER DEPOSITS IN PARTS OF NEW MEXICO, COLORADO, UTAH...Wllhiqton 26, D. C. RECONNAISSANCE OF URANIUM AND COPPER DEPOSITS IN PARTS OF NEW MEXICO, COLORADO, UTAH...Acknowledgments ............................ The copper and uraniurr, deposits ............. New Mexico...Springs district. .............. Zuni Mountain and Scholle districts .... Pintada-Pastura district. ... |  | | Journal (article/letter/editorial) | | Australia INTRODUCTION Abstract. Small unexploited copper-lead-zinc deposits. characterized by a distinctive...Edwards Creek Prospect; JM.Johannsen's Phlogopite Mine: RR. Red Rock Bore (Coles Hill) Prospect; H. Harry...Harry Creek Prospect: JR. Johnny's Reward Prospect. Fig. la. Arunta Block. central Australia. showing the...Generalized cross-sections across the Edwards Creek Prospect. Oonagalabi. and Johannsen's Phlogopite Mine are...wall-rock association v v v v Edwards Creek Prospect I Felsic and mafic volcanics Chloritic tuffs |  | | Journal (article/letter/editorial) | | K. Panigrahi á A. Mookherjee The Malanjkhand copper(+molybdenum) deposit, India: mineralization from...abundance of the Cu-oxides and occasionally native copper with rare chalcocite and covellite as against their...sur®cially limonitized ore body. The retention of copper in the oxidation zone where the ore body is of...eect reduces the solubility of copper in the solution and much of copper is retained in the oxidation zone...al. (1996), who have mentioned the occurrence of gypsum as a trace phase in the ore (without being certain |  | | Report (volume) | | _________________--__---___-----------------Pato district._________________--__-_-----------------Cuturti...mines__--_______-__--_-----_-----------------------Segovia district-____________-________-_-_-_---------Silencio ...___________ Paz del Rfo district.-^_____________ .________. ,_______ Medellfn district--_______.___________...Huila-___________________________________________________ Ocafia district.--._________________________________________ Muscovite...la Montana, and Durania districts.___ Rio Talco district.________________._____________ Ocafia distric |  | | Journal (issue) | | . . . . . . . . . . Notes on the Occurrence of Gypsum in Cyprus. By I. G. Gass, M.Sc., Ph.D., F.G.S....Radioactivation Analysis Symposiwn held in Vienna, Austria, June 1959 . . . . Methods and Techniques in Geophysics...2 78 1 Notes on the Occurrenceof Gypsum in Cyprus Fig. 1 Gypsum occurrences in Cyprus • • • •...by drawings of thin sections of three examples (see Bloomfield, 1958, Fig. 5, p. 33). The present writer...hastingsite, north slope of Lulwe Hill, Port Herald district, Nyasaland. Sample 65923. Nepheline in 1. Microperthite |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Institut fur Mineralogie der Universitat Wien, Austria. Michael Zolensky: Lyndon Johnson Space Center...compounds named as minerals is extremely large (see Skinner and 11:333(1980)) so continuity of the present...Systematic Classification of Nonsilicate Minerals, Bull. Am. Mus. of Nat. Hist., Vol. 172, 1982, and Supplements)...tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM 51:152(1966)]. Chemical prefixes are also employed...isostruct ural series (e.g., the calcite group; see 14.1.1.1) or when several species have chemical identity |  | Stacey, John S., Doe, Bruce R., Roberts, Ralph J., Delevaux, Maryse H., Gramlich, John W. (1980) A lead isotope study of mineralization in the Saudi Arabian Shield. Contributions to Mineralogy and Petrology, 74 (2) 175-188 doi:10.1007/bf01132003 | Journal (article/letter/editorial) | | formed at the same time as the enclosing rocks (see Stacey et al. 1977). However, many of the samples... 74878 ' E ' E Taif" 21012.5 ` N, 40~ ' E Prospect 20~ N ; 40~ ' E Mamilah 21~ ` N; 41~ ' E 16...at Jabal Sayid to 420 m.y. for the small vein prospect at Abu Bir. Figure 4 shows a histogram of the...(oral communication, 1979) 675 + 20 m.y. obtained by Zell Peterman (oral corn- J.S. Stacey et al. : Pb-Isotope...(A) a galena analysis from the Triassic mining district at Mount Shasta, California, Doe and Rohrbough |  | | Report (issue) | | .................................. Sedimentary Gypsum Deposits ........................................ Porphyry Copper Deposits ......................................................... Copper Skarn Deposits...porphyry copper deposit ............................................... Pumpkin Hollow iron-copper skarn... Ann Mason porphyry copper deposit .............................................. Copper skarn deposits .............................. MacArthur porphyry copper deposit ...................................... |
|
