 | | Journal (article/letter/editorial) | | Trimouns Quarry Luzenac, Ariège, France Freddy Marty Rue de l’Hôpital 11230-Chalabre France In recent decades...These minerals occur in dolomite vugs in a contact zone of the Trimouns talc/chlorite deposit, where large-scale...Industrielles de l’Ariège. In 1905 the quarry was acquired by the Société des Talcs de Luzenac (Mengaud...of the 20th century, when the ore was hand-sorted (de Launay, 1913). Today the talc is quarried by modern...inclusions (unaltered rock: residual dolomite, pegmatite and mica schist). The degree of whiteness is assessed |  | | Journal (issue) | | species once mined here. In the mid-1980's a rich zone 187 Figure 1. Location map showing the county...30 meters from the Sankt Goransgruvan mine. The zone contained many cerium minerals, as well as some...hematite ore belt, and sometimes adjoining it, runs a zone of amphibole skarn; the main amphibole species is...Magnetite occurs at several points in the skarn zone, and chalcopyrite has been found in some quantity...quantity. The cerium ore also belongs to the skarn zone, where it is associated with chalcopyrite. In the Sankt |  | | Book | | Mineral Co. price list, 1961-1962). LATINAMERICA MEXICO San Martin mine, Sombrerete, Zacatecas. Superb...Gutzmer, ].997). In May-June 1996 a brecciated fault zone in the mine yielded thousands of specimens (the...room conditions. and may e,·en be washed with water, de pite their having partly altered to meyerhofferite...locality by Pekov and Lykova, 2014). The oxidized zone at the top of the polymetallic orebody shows intense...Swanson quarry, East Haddam, Middlesex County. The pegmatite of the Swanson quarry is locally famous for its |  | | Book | | general acceptance of the mineral names used in Traite de Mineralogie by HaUy (1801) formed a basis for more...(phillipsite and wellsite), and stilbite (barrerite and stellerite). 6/ ZEOLIlES DEFINED ANALCIME GROUP Analcime...chemical compositions. STiLBITE GROUP Stilbite, stellerite, and barrerite all have the same framework and...or monoclinic sectors in the same crystal. In stellerite, calcium is the only exchangeable cation and...orthorhombic, monoclinic, and triclinic sectors. Most stellerite, stilbite, or barrerite crystals are not purely | | | Book | | general acceptance of the mineral names used in Traite de Mineralogie by HaUy (1801) formed a basis for more...(phillipsite and wellsite), and stilbite (barrerite and stellerite). 6/ ZEOLIlES DEFINED ANALCIME GROUP Analcime...chemical compositions. STiLBITE GROUP Stilbite, stellerite, and barrerite all have the same framework and...or monoclinic sectors in the same crystal. In stellerite, calcium is the only exchangeable cation and...orthorhombic, monoclinic, and triclinic sectors. Most stellerite, stilbite, or barrerite crystals are not purely |  | | Journal (article/letter/editorial) | | form. Its presence implies that the original pegmatite-forming melt must be relatively low in Fe and...still be available during the late stages of pegmatite formation to crystallize yellow elbaite, “fluor-elbaite”...granitiques de Zambie, du Madagascar, de Russie, du Mozambique, des Etats-Unis, du Népal, et de la République...Démocratique du Congo. Il s’agit surtout d’elbaïte et de “fluor-elbaïte” enrichies en Mn (> 3% MnO, poids)...“fluor-rossmanite” jaunes du Mozambique font aussi partie de notre collection. En général, la teneur en MnO varie |  | | Journal (issue) | | tom.gressman@minrec.org Articles The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...TOURMALINE, 21 cm, from the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown...2019 TEN3 (Theater) Rubellite, 25.5 cm Malkhan pegmatite field, Russia Rudolf Watzl Freistadt, Austria...com - cell.: +43 (0)664 4047940 The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...Gerhard Wagner,6 and Philip Persson7 The Malkhan pegmatite field in Siberia represents the largest source |  | | Report (issue) | | VERBEEK, R. PETER RICHARDS AND FABIEN CESBRON I Mexico: Hundreds of Localities, Great Associations 78...goblets, and animal glass mined in Thuringia." In De Re Metallica figures carved from glassy, multicolor...specifically mentioned fluorite, although in his 1546 De Natura Fossilium, he mentioned the use of "fluores"...The mineral appeared in the Dictionnaire universe! de commerce (1723) by Jacques Savary des Bruslons, although...cm high; Pine Canyon deposit; Grant County, New Mexico Les & Paula Presmyk collection; JeffScovil photo |  | | Book (volume) | | Treasures (Mandarino and Anderson, 1989), Minerals of Mexico (Panczner, 1985), and Les Mineraux Secondaires...California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...quarry in Greenwood? Are the morganites of Cerro de Urucum, Galileia, Minas Gerais, Brazil or from the...mineraux secondaires d'uranium du Zaire: Musee Royal de L'Afrique Centrale, Tervuren, Belgium, 113 p. Deliens...secondaires d'uranium du Zaire, complement: Musee Royal de L 'Afrique Centrale, Tervuren, Belgium, 37 p. Hall |  | | Book (edition) | | Cerussite on dioptase Cyanotrichite Ajoite 19 20 20 De 23 32 37 CONTENTS Viil Alamosite in diaboleite...Sapphirine Schoepite Sherwoodite Starkeyite Stellerite Sternbergite Stetefeldtite Stevensite Stilbite...overflowing into adjacent parts of Sonora and New Mexico. The following features are typical of these copper...situated between an upper oxidized zone and a lower primary ore zone and commonly overlaps both. In many...the mine. The presence of the chalcociteenriched zone has transformed many deposits, which otherwise would | | | Book (edition) | | Sapooite Sapphirine Schoepite Sherwoodite Starkeyite Stellerite Sternbergite Stetefeldtite Steven site Stil bite...overflowing into adjacent parts of Sonora and New Mexico. The following features are typical of these copper...situated between an upper oxidized zone and a lower primary ore zone and commonly overlaps both. In many...the mine. The presence of the chalcociteenricbed zone has transformed many deposits, which otherwise would...solutions that could not migrate out of the oxidized zone because of the presence of reactive gangue formed |  | | Book (edition) | | Canyon, New Mexico 20 Minerals found at other Indian dwellings in Arizona and New Mexico 21 Minerals...alteration minerals at Bisbee, Cochise County 66 Oxide-zone minerals at Bisbee, Cochise County 69 Chemical analysis...abandoned Indian settlements at Chaco Canyon, New Mexico (Table 2.1) . Some of these minerals were probably...which were combined from excavations at other New Mexico and Arizona Pueblo Indian dwellings (Table 2.2)...as western New Mexico" (Table 2.3). Table 2.1. Minerals Found at Chaco Canyon, New Mexico Aragonite Azurite |  | | Book | | quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of...everything has been told about this prominent pegmatite. Professor Strunz was a generous and open-minded...(Trutzhofmühle Aploid, Pleystein New Aplite, Miesbrunn Pegmatite Aplites Swarm West and East, Reinhardsrieth Aplite)...to shed some light on the economic geology of pegmatite deposits. The current book project has been written |  | | Book (edition) | | six other special lists of minerals, such as pegmatite minerals, contact-metamorphic minerals, and secondary...Arizona, as well as from Sonora and Baja California, Mexico. Currently, the collection holds more than sixteen...(1970) of blue, red, and white material in a pegmatite dike with andalusite from Grand Wash Cliffs, Red...Spring, in the foothills, probably as a vein pegmatite dike. This amethyst-bearing property is owned...nine locations in Arizona, a couple on the New Mexico-Arizona border, and many others in surrounding | | | Book (edition) | | Canyon, New Mexico —.20 Minerals found at other Indian dwellings in Arizona and New Mexico — 21 Minerals...alteration minerals at Bisbee, Cochise County 66 Oxide-zone minerals at Bisbee, Cochise County 69 Chemical analysis...abandoned Indian settlements at Chaco Canyon, New Mexico (Table 2.1). Some of these minerals were probably...were com- bined from excavations at other New Mexico and Arizona Pueblo Indian dwellings (Table 2.2)...as western New Mexico” (Table 2.3). Table 2.1. Minerals Found at Chaco Canyon, New Mexico 10 Aragonite |  | | Book (volume) | | .......... 315 Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................first visit to the tourmaline-bearing granite pegmatite at Mount Mica in 1952 and Gene eventually completed...thesis on the famous tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California....where, through a translator, he was advising pegmatite miners about recovering useful minerals and began...Institution, who was actively researching the Bennett pegmatite, agreed to write about that locality. Carl Francis |  | | Book | | Copper and gold were both too soft to geology book, De Re Metallica (On Landscape, Understanding Rocks...reverberations shudder through the The transition zone in the mantle has attracted a lot of attention...perovskite dubbed post- Research into this whole CMB zone different materials. They also travel at beyond...down with it, Inside the mantle, material is Juan de Fuca, is bigger than a country such as Spain. It...• --e North American Plate Eurasian Plate Juan de North American Fuca Plate Plate Pacific Plate |  | | Book | | hydrothermal ore deposits. Pyrite is rare in pegmatite veins. Gabbros. norites, and similar rnafic rocks...zinnwaldite, apatite, and cassiterite; and in pegmatite veins (rare earth fluorite) with topaz, apat ite...136, 273 - 28 1. Thienchi. . 1946. Transformation de lctnatase en rulile. C. R. Acad. Sci. Paris, 222...BOEHMIT E S E RI E S Biais, R , A. Bonnemay re, X . De Gra1n o nt. M. Mic he l, H. G ilbert, a nd C. J anot...minerals. Amer. Mineral., 49 , 1670- 1687 . 48 De,ailed Description of the Com,non Rock-Forming Minerals |
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