 | | 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 |  | | 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 |  | | Book | | Sec. 5, T.3N., R.13W. Near the Hazel quarry in pegmatite dikes. Long rods of altered amphibole with associated...quartz grains from the Missouri Mountain slate. ARAGONITE Calcium carbonate. CaCOs. Orthorhombic. Slender...28N., R.26W. At Twin Buttes. “Indian Money.” Aragonite is found in pseudo hexagonal plates approximately...Sec. 33, T.5N., R.2E. Clay stone geodes with aragonite xtals. Also barite; petrified wood in small quantities;...reddish sand stone as silver chlori de. OTTAWA COUNTY: Aragonite is not common in the Picher area but |  | | Report (issue) | | including mines, mineral showings, deposits, and pegmatite fields. DATA SOURCES, PROCESSING, AND ACCURACY...publication. The table is divided into 3 parts; Pegmatite Fields, Named Sites & Deposits, and Sites and...Abbreviation Commodity Abbreviation Commodity Arag aragonite Hal halite Asb asbestos Lst limestone Ba...d'hydrocarbures, de métaux e de substances utiles de l'Afghanistan: aperçu général: Chronique de la Recherche...and morphologic types of zones of rare-metal pegmatite veins and the potential for predicting deposits: |  | | Book | | general acceptance of the mineral names used in Traite de Mineralogie by HaUy (1801) formed a basis for more...thick, are found. The formation consists of an upper zone (200 to 500 meters thick) containing fresh glass...transition zone (up to 20 mOl thick) composed of cavities produced from dissolved glass; a zeolite zone (500...replacing 50 to 90 percent of ash; and a replacement zone composed of analcime (with or without potassium...at Koko Crater, Oahu, Hawaii, consists of a top zone (up to 12 meters thick) that contains fresh glass | | | Book | | general acceptance of the mineral names used in Traite de Mineralogie by HaUy (1801) formed a basis for more...thick, are found. The formation consists of an upper zone (200 to 500 meters thick) containing fresh glass...transition zone (up to 20 mOl thick) composed of cavities produced from dissolved glass; a zeolite zone (500...replacing 50 to 90 percent of ash; and a replacement zone composed of analcime (with or without potassium...at Koko Crater, Oahu, Hawaii, consists of a top zone (up to 12 meters thick) that contains fresh glass |  | | Journal (issue) | | Continued on p. 239 Articles The Jaguaragu pegmatite, Minas Gerais, Brazil ..........................Cassedanne & J. N. Alves Mineralogy of the Bennett pegmatite, Oxford County, Maine ..........................roses from the Rose mine, near San Lorenzo, New Mexico .................................................description of the external characteristics of minerals (De natura fossilium, 1546). He introduced such terms...Hausen, Wallerius, Hebenstreit, Linnaeus and Valmont de Bomare added others to the ever-growing list, including: |  | | Journal (issue) | | foreign payments R e m itta n c e m ay b e m a de in lo c a l c u rr e n c y to th e fo llo w in g...editorial by Marie Huizing which appeared in the Pegmatite issue (“I am curious (and) green”) dealt very...did not pretend to cover all of Europe, nor our Pegmatite Issue all pegmatites. Only with the Tsumeb issue...there is always the possibility of Colorado, Pegmatite, Europe and California issues number two, three...form) and caledonite, as well as chrysocolla with aragonite and embolite (the last a silver chloro-bromide) |  | | 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 | | 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 |  | | 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 |  | | Journal (issue) | | and Chem. ANGLESITE (MAG x 450) 3 MINERALS ARAGONITE CaCO 3 XRD Found almost exclusively as a white...(probably by copper) or pale yellow (by iron). Aragonite is readih· distirnwished bY its solubilit\· with...an idea of the tapering point. Everything fits aragonite. My only puzzle was that these little excrescences...excrescences did not fluoresce white as aragonite often does. Maybe a slight impurity content quenches the fluorescence...specimen, siderite, magnetite, quartz, pyrites, aragonite, barytes-all in one. The moral of the story is |  | | Report (edition) | | chalcedony, organic gems, tiger eye jasper, aragonite, cordierite, black jade, mookaite, fuchsite, jasper...................... 76 vi Chapter 8 Minor pegmatite gemstones 77 Lepidolite................................................................... 230 De Grey River region.......................................................................... 249 Aragonite ............................................................................................ 295 De Grey River region............................... |  | | Report (issue) | | Richard A. Hoppin and L. A. Norman, Jr. 1950. 19 pp., Las Trampas Ridge, Berkeley Hills, California, by Cornelius...light-colored contaetmetamorphic rocks and a syenite pegmatite. The coarsestgrained scheelite (as much as 2 inches...it formed an •regular lode following a fractured zone in a sericitized order facies of quartz-monzonite...Lippincott mine constitute an Imost vertical pipelike ore zone that in 1951 had been lined down from the surface...brownish-weathering shaly and cherty limestone in a 250-foot basal zone, which makes a distinctive lower boundary of the |  | | Book (edition) | | Ajoite and papagoite Amethyst scepter quartz Aragonite Aurichalcite Azurite and cuprite . 1X , • Azurite...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) |  | | Report (issue) | | Pikes Peak granite______________________ Granite pegmatite in Pikes Peak granite_ Granite pegmatite_______________________...granite, the Pikes Peak granite, and grnnite pegmatite were intruded into all earlier rocks in later...biotite-muscovite granite, Pikes Peak granite, and granite pegmatite. METASEDIMENTARY ROCKS Metasedimentary rocks...the biotite gives the rock its foliation. Hornblen''de in the amphibolite is generally in simple prisms...plagioclase is altered to sericite. A granulated zone 1 mm wide, which contained quartz and sericite as | | | Book (edition) | | Ajoite and papagoite Amethyst scepter quartz Aragonite Aurichalcite Azurite and cuprite il Ee Azurite...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) |  | | Book (volume) | | mineral waters in the Central Panjaw-Gorband Panjsher Zone Table 26 Main ore districts and mineral deposits...distribution patterns of the fields of rare-metal pegmatite. (122-128, 26) deposits and occurrences of tin...rare-metal-muscovite and rare-metal pegmatite formations. Muscovite pegmatite formation Muscovite pegmatites...Afghanistan Median Mass. All the know muscovite pegmatite fields are confined to the domes and limbs of...established 2 [53] that commercial muscovite-bearing pegmatite bodies are essentially of plagioclase composition |  | | Report (issue) | | Helpful suggestions on field occurrences and pegmatite mineralogy were received horn Dr. James J. Norton... Atacamite 1965] INTRODUCTION CARBONATES Aragonite Malachite Strontianite Bismutite Cerussite Azurite...north side of the tunnel entrance to the Greene pegmatite three miles east-northeast of Pringle has been...southeast part of the Gayle (Dubuque)-Royal Flush pegmatite 5.9 miles southwest of Custer by Redden (5) p...schist exposed at the Beecher No. 3-Black Diamond pegmatite four and one-half miles south-southeast of Custer |  | | 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 |  | | Journal (issue) | | authors stumbled upon a remarkable series of pegmatite pockets containing superb cognac-brown, water-clear...pseudomorphs of hematite after magnetite from the Altiplano de Payun Matru near Malargue, Mendoza Province, Argentina...train and prepare for the impending climbs. THE PEGMATITE It was in this area northeast of the park, at...crossed by a series of parallel, lighter colored pegmatite veins running horizontally and ranging up to a...prepared our equipment and were able to work on the pegmatite from 6 am to approximately 11 pm. Of the three |  | | Report (Issue volume) | | cleavelandite, red and black garnet, and mica in a pegmatite dyke which has been exposed by trenching. The...chalcopyrite occur in a vein which occupies a fault zone in shale and ch erty iron carbonate of the Animikie...galenaquartz-calcite stringers and veinlets which occupy a fault zone between Sibley sandstone and red tuff. The deposit... Spodumene occurs as prismatic crystals in a pegmatite dyke exposed along the Gorge Creek road at a point...vein composed mainly of calcite along a fracture zone in basic lava on the east shore of the island, near |  | | 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 |  | | Report (Issue volume) | | Lapidary and Mineral Socictv of British Columbia. De pt. Geo!., Princeton Univ.-Dcpartment of Geolog\·...area contain quartz, chalcedony, calcite and aragonite. The amygdules measure up to l l inches across...reddish, transparent topaz crystals occur in a pegmatite dyke at the 6,000 foot level near Watson Lake...feet long and 6 inches across, arc common in pegmatite dykes which extend westward from Macbeth Fiord...crystalline limestone is reported to occur "in an inland zone west of a line connecting th e heads of Sam , Clyde |  | | Book | | albite. The trio are often indicators of upslope pegmatite. Roughness reveals resistance to erosion in the...Clay, biotite mica, and iron associated with pegmatite support fertile soil. '•5 Contents Preface............................................... Pegmatite Minerals........................................Images III - Exposures of Metal and Pegmatite........ Images IV - Pegmatite Expressions......................have found clear quartz outcrops in areas of pegmatite and failed to check them for included rutile crystals; |
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