 | | Journal (issue) | | Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island, NY Jeffrey A. Scovil...Thirty-four, Number Four Articles The El Desierto sulfur mine, PotosĂ, Bolivia . . . . . . . . . . . . . . . ...MazarrĂłn-Ăguilas mining district, Murcia Province, Spain . . . . . . . . . . . . . . . . . . . . . . . ....Famous mineral localities: The Pacajake selenium mine, PotosĂ, Bolivia . . . . . . . . . . . . . . . ...1980 when he paid me a visit at the Jacupiranga mine; somehow he had learned of my mineralogical researches |  | | Journal (article/letter/editorial) | | CASE STUDY FROM PEGMATITES IN THE POCHO DISTRICT, CĂRDOBA, ARGENTINA Fernando COLOMBO§ CONICET â CĂĄtedra... Universidad Nacional de CĂłrdoba, VĂ©lez Sarsfield 1611 (X5016GCA), CĂłrdoba, Argentina Jorge SFRAGULLA...MetamĂłrfica, Universidad Nacional de CĂłrdoba, H. Irigoyen 401, (5000) CĂłrdoba, Argentina JosĂ© GONZĂLEZ DEL...GeolĂłgicas, Universidad Complutense, Eâ28040 Madrid, Spain Abstract Members of the beusiteâgraftonite series...two primitive pegmatites of the Pocho district, CĂłrdoba, central Argentina. Elemental maps and electron-microprobe |  | | Journal (article/letter/editorial) | | Madrid 28003, Spain AND A. ARRIBAS Departmentode Geologfa,Universidadde Salamanca,Salamanca,Spain Abstract...peninsula. They are: (1) quartz-stibnite,(2) quartz-stibnite-gold,(3) carbonate-quartz-stibnite-sphalerite-gold...(4) carbonate-quartz-stibnite-galena-silver, (5) quartz-stibnite-sphalerite,(6) quartz-stibnite-scheelite...elite, (7) quartz-stibnite-cinnabar, and (8) quartz-stibnite-copper. The mostgold-richSb depositsare...the upperPrecambrian-Lower Cambrianbasement.The quartz-stibnite-scheelite andquartz-stibnite-cinnabar |  | | Report (volume) | | Yucunani mine __ ___ In pocket 5. Geologic map of the Yucunani II level and Bench 0, Yucunani mine ______...__ In pocket 6. Geologic map of the Dolores I level, Yucunani mine In pocket 7. Structure sections of...pocket 8. Geologic map of the Reyes IV tunnel, Reyes mine _ In pocket 9. Geologic map of the Capulin and Paz.............. Aguila mine ........................................... Yucunani mine ............................. " Providencia mine ...................................... Reyes mine ...................... |  | | Journal (article/letter/editorial) | | mineral species from Murcia province, Southeastern Spain, and Gold Hill, Utah. Can. Mineral., 46, 205â217...were found at the Dolores prospect near Pastrana, Murcia province, northern Spain. Barahonite-(Al) is...also found at the Gold Hill Mine in Toole County, western Utah. At the Dolores prospect, the new minerals...pharmacosiderite, zĂĄlesĂite, and lavendulan. At the Gold Hill mine, primary sulfides have been oxidized to arsenate...beads commonly coalesce. Barahonaite-(Al) from the Dolores prospect has a similar habit but is sparser. SEM |  | | Journal (article/letter/editorial) | | metamorphosed massive sulfide deposits (MMSDs), quartz veins, granitoids, and granitic pegmatites (e.g...produced large amounts of beryl, mica, K-feldspar, quartz, Ta ore minerals, Li minerals, and Bi minerals...Conlara (Nancy pegmatite) pegmatite districts in the CĂłrdoba and San Luis Provinces of central and northwestern...mica, 500,000 t of K-feldspar, and 500,000 t of quartz since 1930 (Galliski & ÄernĂœ 2006, Galliski 2009)...pegmatites in the province includes K-feldspar, albite, quartz, and muscovite, accessory spodumene, amblygonite |  | | Journal (article/letter/editorial) | | DEPOSIT2 THE MATEHUALA, METAMORPHIC ORE- DOLORES MINE, AT S. L. P., MEXICO. J. E. SVURR,G. H. GARREY...GARREY,AND CLARENCEN. FESSER. SUMMARY. The Dolores Mine is situated at the east base of a small moun-...field of the half dome are two areas of intrusive quartz-mon.zonite, showing evidenceof dawning magmatic...is abundantand widespread;near the southernor Dolores intrusion it is scantierand never departs far from...ly to that by addition and substitution. Near Dolores metamorphismis mainly by addition and substitution |  | Gunnesch, Klaus A., Torres del Angel, Christina, Castro, Carlos Cuba, Saez, Jorge (1994) The Cu-(Au) skarn and Ag-Pb-Zn vein deposits of La Paz, northeastern Mexico; mineralogical, paragenetic, and fluid inclusion characteristics. Economic Geology, 89 (7) 1640-1650 doi:10.2113/gsecongeo.89.7.1640 | Journal (article/letter/editorial) | | closedrecently.However, coppergoldmineralizationat Dolores-Cobriza is still being exploited(Fig. 2). The first...this part of the districtis known entirely from mine workings. Structurally,the districtis dominatedby...mineralization Hypabyssalstocksrangingin compositionfrom quartz sistsof a thick Jurassic-Cretaceous sedimentaryse-...a coarse-grained tonalite containingplagioclase,quartz, biotite, and hornblendeasthe majorconstituents...s shouldemmanatefromdeepparts 100o10 t of the Dolores-Cobrizaarea (Martinez and Gun'\ nesch,1993). Thus |  | | Report (issue) | | ..................... 22 4. Photograph of the mine workings at the Weatherly property, San Miguel County... 17 3. Detailed stratigraphic section of the Dolores formation at the Weatherly property, San Miguel...of the Cutler formation of Permian age and the Dolores formation of Triasric and Jurassic (?) age. These...bornite, azurite, malachite, calcite, barite, and quartz occurs in a lenticular body as much as 40 feel...faulted Cutler formation of Permian age and the Dolores formation of Triassic and Jurassic (?) age. Uranium-bearing |  | | Journal (article/letter/editorial) | | arrived at in the Velardefiapaper).indicatethat at Dolores,contactmeta,, morphism began after the intrusive...solutionswhich produced the contactmetamorphismat Dolores and Cobriza leads to the hypothesisthat these solutionswere...siliceous alaskite and alaskitic (pegrnatiti, c) quartz is deposited,but that they had absorbedlime from...crystallization. CONDITIONS GOVERNING ADDITION QUARTZ OF LIME TO ALASKITE MAGMAS. It appears probable...zone within the intrusion as alaskiticaplitesand quartz veins; but on the contact,where the solutions encounter |  | | Report (volume) | | by the Schwartzwal der Mi ne, the largest uranium mine In Colorado. Part 2 contains in the bibliography...Creek Conejos Costilla Crowley Custer Delta Denver Dolores Douglas Eagle Elbert EI Paso Fremont Gar fie I...discovered in the UnIted States in t871 at the Wood Mine In the Central CIty district (SIms and others, 1963...Thorium Occurrences @ Front Range District DOlORES HUERFAND ALAMOSA N MONTEZuMA LA PLATA LAS ANIMAS...over these PaleozoIc rocks. Ore bodies at the Pitch Mine, the largest uranium producer In the area, consist |  | | Report (volume) | | Series_____ ________ ___ _______ ___ __ _______ ____ Dolores Formation_____________________________________...from Morning Star mine, 1904-14______________ 7. Production from Silver Pick mine, 1882-98_ _ __ __ _...7%-minute Mount Wilson quadrangle, in San Miguel and Dolores Counties, southwest Colorado, is in the San Juan...includes the upper 300 feet of the Upper Triassic Dolores Formation, 100 feet of Upper Jurassic Entrada Sandstone...about 59 square miles in eastern San Miguel and Dolores Counties in southwest Colorado (fig. 1). The area |  | | Report (volume) | | area.___._________________---_--__-_Morning Star mine.____________________-_---_----Magpie mine______...Basin________________-______________-_-_-_---Rock of Ages mine.________-_______--------------Wheel of Fortune ...Creek______________________.___________.____.--_Special Session mine.___________________-_---_-_--v Al 3 7 8 9 9 9 10...Photograph showing lonely vigil of abandoned mine cabin, Rock of Ages mine._________ ____________________. 50 11...mines, the Silver Pick mine in the Mount Wilson district and the San Bernardo mine in the Trout Lake district |  | | Report (issue) | | Slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado GEOLOGICAL SURVEY PROFESSIONAL...Slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado By DANIEL R. SHAWE, GEORGE C...INVESTIGATIONS IN THE SLICK ROCK DISTRICT SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL...Water supply.__-_____-_--_-_-___-____-________ Dolores River______________________________ Springs.__...Chinle Formation and part of the Cutler Formation, Dolores River Canyon. 5. Isopach map of the Slick Rock |  | | Report (issue) | | Geological Survey Cover photograph: Burro No. 7 mine, Slick Rock, Colorado. Photograph by Jim Cappa,...INVESTIGATIONS IN THE SLICK ROCK DISTRICT, SAN MIGUEL AND DOLORES COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL...Thin-Section and Heavy-Mineral Studies of Oxidized Cougar Mine Rolls...............39 Heavy-Mineral Studies Indicate...of Elements In and Near a Roll in the Burro No. 7 Mine........................47 Lead-Isotope Data for...cutaway diagram of the ore deposit at the Ike No. 1 mine, Incline No. 1, Radium group of mines.......... |  | Jambor, J. L., Vinals, J., Groat, L. A., Raudsepp, M. (2002) Cobaltarthurite, Co2+Fe3+2(AsO4)2(OH)2·4H2O, a new member of the arthurite group. The Canadian Mineralogist, 40 (2) 725-732 doi:10.2113/gscanmin.40.2.725 | Journal (article/letter/editorial) | | Engineering, University of Barcelona, Eâ08028 Barcelona, Spain LEE A. GROAT AND MATI RAUDSEPP Department of Earth...MazarrĂłn, in the Province of Murcia, southeastern Spain. Keywords: cobaltarthurite, arthurite group, new...data, infrared spectra, Raman spectra, MazarrĂłn, Spain. SOMMAIRE La cobaltarthurite, dont la formule idĂ©ale...specimens of cobaltarthurite were collected from the Dolores showing, an oxidized near-surface lens about 10...southeastern Spain. The MazarrĂłn district, although currently lacking a producing mine, has for centuries |  | | Book | | produced specimens from such places as the La FĂ© Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...from the Parcionera, Domingo mines. The San Jose, Dolores, and Las Animas mines but in lesser amounts. Although...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral | | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...Spaniards in 1517 , the needs for minerals increased. Spain needed the gold and silver to finance its territorial...the Santa Eulalia area is uncertain. Records in Spain cite that silver was discovered in 1591 in the mountains...Jose, Santa Rita, Rosario, San Antonio, Galdeana, Dolores, and Las Animas mines also produced silver ore...surface in large caves. Some of these caves and mine stopes were so large that it was said that the cathedral |  | | Report (issue) | | n fault ----- - ---------------------FauUs of Dolores Mountain and vicinity --Faults of Deadwood Gulch...--------------Falcon mine -------------------------------Aztec mine ---------------------------------Nora Lily mine --...--------------Forest Payroll mine -------------------------Iron Clad (Silver Clad) mine ----------------III ...Mines-Continued Jones gold mine ----------------------------Atlantic Cable mine _________ .;. _____________...geology of Nos. 4, 5, and 6 levels of Yell ow Jacket mine and some of the geology in CH C Hill, Rico district |  | | Journal (issue) | | the âfamous localityâ series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...âMissing and presumed lostâ by the wellknown lost-mine author Kearney Egerton; âEl Doradoâs childrenâ by...on lodes in California Gulch, and the Homestake mine (near Tennessee Pass) was reported to be shipping...built to carry water to higher ground. The Homestake mine shipped some argentiferous galena containing nickel...that lead existed on the site of Stevensâs Rock mine, but also that the ore was put to a practical use |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF THE ORTIZ MINE GRANT, SANTA FE COUNTY, NEW MEXICO Open-file Report 560...New Mexico 87801 March 2014 ABSTRACT The Ortiz Mine Grant, as defined by a patent issued by the US Congress...approximately 10 mi x 10 mi tract centered on the old Ortiz Mine in the eastern part of the Ortiz Mountain range...Tuerto Hills, in the southwestern part of the Ortiz Mine Grant. These rocks are similar to those exposed...the Ortiz Mountains. Igneous rocks on the Ortiz Mine Grant may be divided into an early calc-alkaline |  | | Journal (article/letter/editorial) | | correlatablewith units in the intrudedby quartz diorite, granodiorite,and quartz mining district. monzoniteplutons...for its snowy white rites, and there is an older quartz diorite suitewhich gleamingmetalresultedin a boomwhichlastedabout...Stratigraphyand RockTypes Bustamantewho operated the Carmen mine, and Ali formation namesusedhereinarefromWilkCristobalPerez...orthoclase, milky and clear quartz, and biotite, 800 700 KTd Dolores Micro-Quartz Diorite: sub-phaneritiÂœ...Wilkerson(1983)concluded thattheflowbrecciaspostdatethePastrana, Dolores,andTahonasunits. However,in otherareasoftheBatopilas |  | | Report (volume) | | series-----_--__---___-______-____________-__ Dolores formation_____________________________________...comprised of the Placerville, Little Cone, Gray Head, Dolores Peak, and Mount Wilson quadrangles, includes the...between the Cutler and Dolores formations. The continental sediments of the Dolores formation of Late Triassic...quadrangle, the Telluride conglomerate lies upon the Dolores formation. Volcanic rocks of Miocene (?) and Miocene...intruded into the sedimentary rocks as high as the Dolores formation. They follow a westnorthwestward-trending |  | | Journal (article/letter/editorial) | | BIOTITE IN SCHISTS FROM THE BETIC CORDILLERAS (SPAIN) M A RIÌ A D O LO R E S R U I Z C RU Z * Departamento...Ciencias, Universidad de MaÌlaga, 29071 MaÌlaga, Spain AbstractâSubmicroscopic intergrowths of K biotite...from a schist near MaÌlaga (Betic Cordilleras, Spain) were discovered using high-resolution transmission...1988; Jiang and Peacor, 1993). 603 604 MarıÌa Dolores Ruiz Cruz Sodium and intermediate Na-K biotite...from the MalaÌguide Complex (Betic Cordilleras, Spain). The micas offer wide variations in Na and K contents |  | | Journal (article/letter/editorial) | | 3 GEOLOGY AND MINERALIZATION OF THE SAN ANTONIO MINE, SANTA EULALIA DISTRICT, CHIHUAHUA, MEXICO BY W........................... Diorites, monzonites, quartz monzonites.................................................................................... Dolores fissures...................................................................................... Dolores fissures......................... ...............ABSTRACT The mineral deposits of the San Antonio mine, in the Santa Eulalia district of Chihuahua, Mexico |
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