 | Del Rio-Salas, Rafael, Ochoa-Landín, Lucas, Valencia-Moreno, Martín, Calmus, Thierry, Meza-Figueroa, Diana, Salgado-Souto, Sergio, Kirk, Jason, Ruiz, Joaquin, Mendívil-Quijada, Héctor (2017) New U–Pb and Re–Os geochronology of Laramide porphyry copper mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea copper district. Ore Geology Reviews, 81. 1125-1136 doi:10.1016/j.oregeorev.2015.11.029 | Journal (article/letter/editorial) | | mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea...mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea...mineralization along the Cananea lineament, northeastern Sonora, Mexico: Contribution to the understanding of the Cananea...Nacional Autónoma de Mexico. L.D. Colosio y Madrid S/N, Col. Los Arcos, Hermosillo, Sonora, 83240 México. ...y Naturales, Universidad de Sonora, Rosales y Encinas, Hermosillo, Sonora, 83000 México. MA (3) Geosciences |  | | Journal (issue) | | cover Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection;...custom jewelry. Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn...(hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected in 1958;...pseudomorph after azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken...Cerussite twins on matrix, 6.5 cm, from the Grand Reef mine, Aravaipa district, Graham County, Arizona. Ken |  | | Journal (issue) | | Number 5 The JllilpillaB Jlline Cuitaca, Sonora, Mexico .............................................with malachite, 5.4 cm, from the Milpillas mine, Cuitaca, Sonora, Mexico. Fine Minerals International specimen;...the mines and minerals of Mexico is devoted entirely to the Milpillas mine, a relatively new locality...quantities. We published a preliminary report on the mine by Tom Moore and Marcus Origlieri back in 2008,...specimens; they visited Milpillas and went underground with the miners. Since the mine has now shut down permanently |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...Spodumene (variety kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler...the Musonoi mine, Zaire (#950). Jerry Cone photo. Adamite, 5-mm view, from the Mohawk mine, San Bernardino |  | Valencia-Moreno, Martín, Camprubí, Antoni, Ochoa-Landín, Lucas, Calmus, Thierry, Mendívil-Quijada, Héctor (2017) Latest Cretaceous-early Paleogene “boom” of porphyry Cu mineralization associated with the Laramide magmatic arc of Mexico. Ore Geology Reviews, 81. 1113-1124 doi:10.1016/j.oregeorev.2016.05.005 | Journal (article/letter/editorial) | | mineralization associated with the Laramide magmatic arc of Mexico Martı́n Valencia-Moreno, Antoni Camprubı́, Lucas...mineralization associated with the Laramide magmatic arc of Mexico, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...mineralization associated with the Laramide magmatic arc of Mexico SC RI Martín Valencia-Morenoa*, Antoni Camprubíb...Colosio y Madrid S/N, A.P. 1039, 83000 Hermosillo, Sonora (México) Instituto de Geología, Universidad Nacional...(México) Departamento de Geología, Universidad de Sonora. Luis Donaldo Colosio y Madrid s/n, 83000 GEO |  | | Journal (issue) | | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...7 THE COLLECTIONS 1 1 Malcolm Alter Arizona-Sonora Desert Museum Mark Kielbaso Jim & Imelda Klein...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...enough, just across the border to the south is Mexico, rieb in active mines where miners are gathering...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange |  | | Report (issue) | | there is new work afoot at the famous Red Cloud mine in the Trigo Mountains, in the southwestern part...backgrounds on the history of wulfenite from the Red Cloud mine, see the essay by Szenics just quoted (“Ed Over...headed by Wayne Thompson (“Bonanza at the Red Cloud mine,” in the SeptemberOctober 1996 issue). The Thompson...notable wulfenite would be found at the Red Cloud mine. But 14 years ago Robert Bell, a mineral collector...collector who lives in Kansas, purchased the mine anyway, and now he has contracted for experienced field man |  | | Journal (issue) | | (rniddle colurnn) Fluorite, 5.3 cm, from Naica, Mexico---Stephen Blyskal and Sigrid Stewart collection;...like those found in neighboring Arizona and New Mexico; Texas is oil country, and many fortunes have been...ofLeadville, Colorado. Eventually rnoving on through New Mexico and Arizona as a prospector, he leamed some mineralogy...of xenotime, fergusonite, "cyrtolite" (metarnict zircon) and other rareearth minerals. A second visit to...Foote also made several collecting visits to the mine in 1890-1891, and brought back many good specimens |  | | Journal (article/letter/editorial) | | Cretaceous porphyry copper mineralization in Sonora, Mexico: Implications for the evolution of the Southwest...Abstract Two porphyry Cu-Mo prospects in northern Sonora, Mexico (Fortuna del Cobre and Los Humos) located within...pre-mineralization granodiorite porphyry yielded an U-Pb zircon age of 76.5±2.3 Ma, whereas two samples from the...orebearing quartz monzonite porphyry gave U-Pb zircon ages of 74.4±1.1 and 74.5±1.3 Ma, showing a Late...North America province (Arizona, New Mexico, and northern Mexico) represents the second largest porphyry |  | | Report (issue) | | most cherished products of the Ojuela mine at Mapimí, Durango, Mexico: of the several styles of “old” fluorite...fluorite specimens from the great mine, the best known shows deep purple, transparent, cubo-dodecahedral...beginning around 2008, fresh ore exploitation in deep mine levels has yielded beautiful groups of gemmy, lustrous...13 excellent fluorite miniatures from the Ojuela mine, nine “new” and 4 “old,” the “old” showing typical...“Old” fluorite, 4 cm, from the Ojuela mine, Mapimí, Durango, Mexico. Andy Seibel Minerals specimen and photo |  | | Journal (issue) | | Calcite aus der Gordonsville Mine, USA Kupfermineralien von der Milpillas Mine, Mexiko • QuecksilberMineralien...57 Spektakuläre Calcitfunde in der Gordonsville Mine, Tennessey 58 Neuigkeiten aus der Vulkaneifel...Außergewöhnliche Kupfer-Mineralien von der Milpillas Mine in Sonora, Mexiko 76 Neue Mineralien 86 ACHAT-Magazin...ein Exemplar von der Typlokalität, der Uchucchacua-Mine bei der Stadt Oyon in der Provinz Lima handelt,...Bücher Cap Garonne - das Buch? Die Cap Garonne Mine in der Gemeinde Le Pradet, Departement Var, Region |  | | Journal (issue) | | Issue President’s Message 2&4 Officers 3 Milpillas Azurite Story 5-9 State Mineralogy Books 10-15...28-30 Our Affiliates 31 Mimetite, Ojuela mine, Mapimi, Mexico, 2.4 x 1.8 x 1.7 cm, Alex Schauss Collection...Chapter Newsletter: Get it While You Can: the Milpillas Azurite Story by Bob Carnein A Lake George Club...exorbitant amount of money for an azurite specimen from Mexico (Figures 2, 3). The price was in the very low 3-figures...to answer that question and show you why the Milpillas mine is one of the great contemporary mineral localities |  | | Journal (issue) | | AZURITES 16 Part I: Electric blues from the Milpillas mine. By Bob Jones 16 PREHISTORIC TEXAS Lubbock...others, at an auction. I was told it was taken from a mine in Alaska called Aurora Borealis in the ’60s. I...on, there is an old mine adit bored into a sheer rock wall. Beyond the old mine, there are spectacular...from the Milpillas Mine T Story by Bob Jones he azurite specimens recently mined in Mexico are the...azurite. But this recent source of azurite, the Milpillas mine near Cuitaca, about 25 miles south of the Arizona |  | | Journal (issue) | | localities like the Sweet Horne mine, Breckenridge, Mount Antero, the Sunnyside mine, Creede, Cripple Creek,...Collection" labels list the name of the lade or mine, the mining district and county, and the assay results...thread, some taken from the surface of the American mine and some from its deepest workings indicating that...that depth does not change the character of the mine. One is impressed by the money as well as the scientific...quartz, interspersed with gold, but the owner of the mine, Mr. Walker, seeing the cabinet, said that the piece |  | Ochoa-Landín, L.H., Valencia-Moreno, M., Calmus, T., Del Rio-Salas, R., Mendívil-Quijada, H., Meza-Figueroa, D., Flores-Vásquez, I., Zúñiga-Hernández, L.G. (2017) Geology and geochemistry of the Suaqui Verde deposit: A contribution to the knowledge of the Laramide porphyry copper mineralization in south central Sonora, Mexico. Ore Geology Reviews, 81. 1158-1171 doi:10.1016/j.oregeorev.2016.10.011 | Journal (article/letter/editorial) | | porphyry copper mineralization in south central Sonora, Mexico L.H. Ochoa-Landín a,⁎, M. Valencia-Moreno b...Naturales, Universidad de Sonora, Blvd. Rosales y L. Encinas, Hermosillo, Sonora 83000, México Estación...Hermosillo, Sonora 83240, México GEO Digital Imaging de México, S.A. de C.V., Hermosillo, Sonora, México...Keywords: Suaqui Verde Porphyry copper deposit Sonora Laramide magmatic arc a b s t r a c t The Suaqui...east-central Sonora, northwestern Mexico. The largest and better-known deposits occur in northern Sonora, whereas |  | | Catalog/List | | of Crystallized Gold from the famed Eagle’s Nest Mine in California A superb Crystallized “Leaf” Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Crystallized Silver with Copper from the famed Wolverine Mine in Michigan A “classic” Rhodochrosite with associated...associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely colorful...colorful, Smithsonite from the iconic Kelly Mine in New Mexico A ‘gem’ quality specimen Tanzanite crystal in |  | Izaguirre, Aldo, Iriondo, Alexander, Kunk, Michael J., McAleer, Ryan J., Atkinson, William W., Martínez-Torres, Luis M. (2017) Tectonic Framework for Late Cretaceous to Eocene Quartz-Gold Vein Mineralization from the Caborca Orogenic Gold Belt in Northwestern Mexico*. Economic Geology, 112 (6) 1509-1529 doi:10.5382/econgeo.2017.4519 | Journal (article/letter/editorial) | | the Caborca Orogenic Gold Belt in Northwestern Mexico* Aldo Izaguirre,1,2,† Alexander Iriondo,1 Michael...Juriquilla 3001, Juriquilla, 76230, Querétaro, Mexico 2 Universidad Autónoma de Ciudad Juárez, Departamento... del Charro 450, 32310, Cd. Juárez, Chihuahua, Mexico 3 U.S. 4 Department 5 Department Geological Survey...gold-bearing quartz veins and extends from northwestern Mexico into the southwestern United States. The Caborca...affected the Cordillera forearc region in northwestern Mexico as a response to the flat subduction and the eastward |  | Barra, F., Ruiz, J., Valencia, V. A., Ochoa-Landin, L., Chesley, J. T., Zurcher, L. (2005) Laramide Porphyry Cu-Mo Mineralization in Northern Mexico: Age Constraints from Re-Os Geochronology in Molybdenite. Economic Geology, 100 (8) 1605-1616 doi:10.2113/gsecongeo.100.8.1605 | Journal (article/letter/editorial) | | Laramide Porphyry Cu-Mo Mineralization in Northern Mexico: Age Constraints from Re-Os Geochronology in Molybdenite...Departmento de Geología, Universidad de Sonora, Hermosillo, Mexico JOHN T. CHESLEY, AND LUKAS ZURCHER Department...porphyry copper-molybdenum deposits from northern Mexico constrain the timing of mineralization and the... the Maria deposit (60 Ma), the current Cananea mine, and La Colorada breccia (~59 Ma). The age of mineralization...southernmost porphyry copper prospect in western Mexico, was emplaced at 54 Ma. The La Caridad deposit |  | | Journal (issue) | | | w w w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly...greenmountainminerals.com BA R I T E 12 X 8” Parkside Mine, Frizington Copeland, Cumbria, England, UK Photo...crystallization age of 957+ –14 million years. Detrital zircon from associated quartzite showed similar ages with...specular hematite. In the bed of the access road to the mine, which descends the scarp of the Neogene plateau...authors Bartorelli and Cornejo a tour of several mine workings. One of the mines is reached through a |  | | Journal (issue) | | • NOVEMBER 2021 40 Rockhounding Adventures in Mexico – Part 1 By Bob Jones 14 50 A Guide to the Carnegie...Hidden Valley Jasper and Moonshine Jasper. We own and mine these claims. You can contact any of us for specimens...Owner/proprietor Steve Schultz Mine Owners Tom & Jessa Pearson Mine Owners * Specializes in Mines Agates...gml@gmail.com | shop.gilmansatthecave.com ROUGH GEMS MINE-DIRECT FACETING ROUGHS & MINERAL Sapphire, Emerald...Aquamarine, Tourmaline, Amethyst, Garnel, Beryl, Zircon and so much more from our mines in Africa. FAC |  | Garrido, Mirta, Barra, Fernando, Domínguez, Eduardo, Ruiz, Joaquin, Valencia, Victor A. (2008) Late Carboniferous porphyry copper mineralization at La Voluntad, Neuquén, Argentina: Constraints from Re–Os molybdenite dating. Mineralium Deposita, 43 (5) 591-597 doi:10.1007/s00126-008-0189-z | Journal (article/letter/editorial) | | that intruded metasedimentary units of the Piedra Santa Complex. Five new Re–Os molybdenite ages from four...Paleozoic Piedra Santa Complex (Digregorio and Uliana 1980; Franzese 1995). The Piedra Santa Complex is intruded...Laramide porphyry Cu–Mo mineralization in northern Mexico: age constraints from Re–Os geochronology in molybdenite...985–1032 Franzese JR (1995) El Complejo Piedra Santa (Neuquén, Argentina): parte de un cinturón metamorfico...molybdenite and LA–ICPMS–MC U–Pb zircon geochronology for the Milpillas porphyry copper deposit: insights |  | | Journal (issue) | | com | w w w. FineMineral.com Malachite Shilu Mine, Brazil 21.5 cm CRYSTAL CLASSICS FINE MINERALS... Mimetite | Endeavor Mine, Australia 10.2 x 5.0 x 2.2cm Rhodonite | Chiurucu Mine, Peru 7.1 x 6.2 x 5... volume 50, May–June, 2019 Gold | Eagle’s Nest Mine, USA 11.0 x 8.5 x 2.0cm 239 Azurite and Cerussite... Figure 4. Aerial view of the Sosedka pegmatite mine and associated dump areas in 2018. Radoslav Zampach...Essentially, we traveled to Malkhan every 252 time a mine operator signaled us that a significant pocket was |  | | Journal (issue) | | crystal cluster, 3 cm across, from the Machacamarca mine (Viboras Vein), near Colavi, Potosí Department,...Highlands of Venezuela, about 40 km from the town of Santa Elena in Bolivan state, since the 15th century.... Venezuelan gold specimens to 3.8 cm, from the Santa Elena district. F. John Barlow collection; Wendell...good friend of mine, Jim Minette, worked as superintendent of a large open-pit borax mine that produced...W. E. Sheffield (fl. 1808) Chrysocolla Dalehead mine, Cumberland (Cumbria), England W. E. Sheffield was |  | González-León, Carlos M., Solari, Luigi, Valencia-Moreno, Martín, Heimpel, Mario A. Rascon, Solé, Jesús, Becuar, Elizard González, Santacruz, Rufino Lozano, Arvizu, Ofelia Pérez (2017) Late Cretaceous to early Eocene magmatic evolution of the Laramide arc in the Nacozari quadrangle, northeastern Sonora, Mexico and its regional implications. Ore Geology Reviews, 81. 1137-1157 doi:10.1016/j.oregeorev.2016.07.020 | Journal (article/letter/editorial) | | Arc in the Nacozari Quadrangle, Northeastern Sonora, Mexico and its Regional Implications Carlos M. González-León...Arc in the Nacozari Quadrangle, Northeastern Sonora, Mexico and its Regional Implications, Ore Geology...ARC IN THE NACOZARI QUADRANGLE, NORTHEASTERN SONORA, MEXICO AND ITS REGIONAL IMPLICATIONS RI PT Carlos...Geología, Estación Regional del Noroeste, Hermosillo, Sonora, México 83000. cmgleon@unam.mx TE ABSTRACT D...García Morales Km 8.5, Col. La Manga, Hermosillo, Sonora, México 83220. marioarturo.rascon@mm.gmexico.com |  | | Journal (issue) | | many exceptional pockets have been discovered. The mine is renowned for the diversity of colors and habits...One of the most remarkable pockets found at the mine was the Afghan Pocket, collected in 2001; it did...cm” Continued on page 6 Pederneira Mine (Brazil) The Pederneira Mine is one of the most important sources...crystals on matrix are the signature specimens for this mine. Associated Photographer: Jeff Scovil (USA) Topaz...find: J. Elliot photo. Gypsum; 10 cm; Naica, Mexico. K. & C. Graeber specimen. J. Scovil photo. A |
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