| | Report (issue) | Daoping mine, Guilin, Guangxi Zhuang Autonomous Region, China. These are loose, flowerlike, cyclic clusters...Daoping mine, Guilin, Guangxi Zhuang Autonomous Region, China. Weinrich Minerals specimen and photo. ...alluring items from new finds in Turkey, Peru and Morocco. Take those antique gray uglies first. From an...area, Denizovasi, Yahyali district, Kayseri Province, central Anatolia region, Turkey (got that?). According...area, Denizovasi, Yahyali district, Kayseri Province, central Anatolia region, Turkey. Fabre Minerals specimen | | Oberthur, T., Melcher, F., Henjes-Kunst, F., Gerdes, A., Stein, H., Zimmerman, A., El Ghorfi, M. (2009) HERCYNIAN AGE OF THE COBALT-NICKEL-ARSENIDE-(GOLD) ORES, BOU AZZER, ANTI-ATLAS, MOROCCO: Re-Os, Sm-Nd, AND U-Pb AGE DETERMINATIONS. Economic Geology, 104 (7) 1065-1079 doi:10.2113/econgeo.104.7.1065 | Journal (article/letter/editorial) | COBALT-NICKEL-ARSENIDE-(GOLD) ORES, BOU AZZER, ANTI-ATLAS, MOROCCO: Re-Os, Sm-Nd, AND U-Pb AGE DETERMINATIONS...000, Morocco Abstract The age of the hydrothermal Co-Ni-As-(Au) mineralization in the Bou Azzer-El Graara...the principal Co-Ni-As-(Au) mineralization at Bou Azzer occupying the main ore-bearing structures was...Hercynian orogeny. Introduction The Anti-Atlas of Morocco hosts a large number and variety (Au, Ag, Cu, Co...Co, Ni) of ore deposits. The Bou Azzer mining district produced about 1,600 t of cobalt in 2008 (U.S | | El Ghorfi, Mustapha, OberthĂĽr, Thomas, Melcher, Frank, LĂĽders, Volker, El Boukhari, Abdelmajid, Maacha, Lhou, Ziadi, Rachid, Baoutoul, Hssain (2006) Gold–palladium mineralization at BleĂŻda Far West, Bou Azzer–El Graara Inlier, Anti-Atlas, Morocco. Mineralium Deposita, 41 (6) 549-564 doi:10.1007/s00126-006-0077-3 | Journal (article/letter/editorial) | mineralization at BleĂŻda Far West, Bou Azzer–El Graara Inlier, Anti-Atlas, Morocco Received: 20 December 2005...amphibolites and chlorite schists of the Neoproterozoic Bou Azzer–El Graara inlier. The Au–Pd mineralization is...group minerals . BleĂŻda Far West . Anti-Atlas . Morocco Introduction Editorial handling: B. Lehmann M...of Geology, University Cadi Ayyad, Marrakech, Morocco e-mail: must_elghorfi@yahoo.fr V. LĂĽders Geoforschungszentrum...Fassi, Marrakech, Morocco The Bou Azzer–El Graara inlier of the Anti-Atlas in Morocco is well-known for | | Colás, Vanessa, González-JimĂ©nez, JosĂ© MarĂa, CamprubĂ, Antoni, Proenza, JoaquĂn A., Griffin, William L., Fanlo, Isabel, O’Reilly, Suzanne Y., Gervilla, Fernando, González-Partida, Eduardo (2019) A reappraisal of the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico. International Geology Review, 61 (14) 1706-1727 doi:10.1080/00206814.2018.1542633 | Journal (article/letter/editorial) | 1950 and 1960, while the precise data about the mining history and the ore production is absent (Proenza...± 2 kbar), and a subsequent overprinting from epidote-amphibolite facies (510 ± 20 ÂşC and 6.5 ± 0.5 kbar)...work were collected from dumps close to the old mining works from the Tehuitzingo chromite deposits (Figure...at the P-T conditions of the retrogression to epidote-amphibolite facies (471 ± 35 °C and 2.7 ± 1.2 kbar;...ultramafic body already entered within the P-T field of epidote-amphibolite facies, extending to the greenschist-facies | | | Book | 1-Ioggar . . . . . . Eglab, Yetti and Reguibat. Morocco . . . . . . . . . Niauritania and Spanish Sahara...Ouarzazatc area, central Anti-Atlas . . Sketch n1ap Bou Azzer- Zenaga area, central Anti-Atlas. Sketch 1nap...Oro-Reguibat-Dra-South Morocco. T,vo sections through the Dutch coal mining district Cairo-Suez gravity section...deposits . . . . . . . . . . Sketch map Bou Azzer mining district, Anti-Atlas Three sections through ophiolitic...Western Desert of Egypt, Libya, Algeria and South Morocco. The data on the Western Desert, Libya and South | | | Journal (article/letter/editorial) | sediment-hosted Cu-Co mineralization in the Kunene Region, northwestern Namibia. The DOF is hosted in Neoproterozoic...Pauvres, Vandoeuvre lès Nancy, 54501, France 4 Orano Mining, 125 Avenue de Paris, 92320 Châtillon, France e-mail:...deviation from best-practice and quality standards in mining, processing and production is critically looked...(2021) COMPOSITION OF GOLD IN THE ROMAN GOLD MINING DISTRICT KARTH, LOWER AUSTRIA Elmer, S.1, Lockhoff,...simone.elmer@unileoben.ac.at 1 2 The Roman mining district Karth is located between Semmering SchnellstraĂźe | | | Book | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during...specimens were brought to the 2003 Tucson show. MOROCCO Imilchil area. Outcrops of episyenite and of contact-metamorphic | | | Book (volume) | cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as “fingerprint region” sensitive to the composition and the topological...see Fig. 1.9), but generally IR spectrum in this region is characteristic of all these minerals. In IR...vibrations of a large number of atoms within the region of coherent vibrations. However, in real periodic | | | Report (issue) | Low-silica braunite Manganese-diaspore Manganese epidote Manganpickeringite Mathiasite (K) Molengraaffite...kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925)...in the Wessels mine, Farm Wessels 227, Hotazel district, Northern Cape Province (Von Bezing et al., 1991...kilometres southwest of Cnydas West, Gordonia district, Northern Cape Province and from Karelia, Russia...the Atok Mine, Farm Middelpunt 420 KS, Zeekoegat district, Northern Province (Mihalik et al., 1975). Additional |
|