 | | 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 |  | | Journal (article/letter/editorial) | | a brecciated groundmass of chlorite (ferroan clinochlore), anhedral quartz and fluorite (to 2 mm in diameter)...samples from this paragenesis from the 3ABC Pegmatite Zone and the No.8 Lode on the 360 fm level (~600...amounts (see Figure 3) in the material from the Pegmatite Zone. Also, in contrast to the material from the...bismuthinite (BiS) and cobaltite (CoAsS). 3ABC Pegmatite Zone, 360 fathom level. 406 Hydrothermal monazite...are chloritedominated (typically ripidolite to clinochlore) and polymetallic (principally Sn, As, W, Cu |  | | Book (volume) | | inclusions studies on Keketuohai No. 3 rare-element pegmatite, Xinjiang, Northwest China Huan-zhang Lu and Zhonggang...of about 15-18 km is encircled by the crater rim zone as boundary. Progressive shock metamorphism appears...diamonds from the Popigai impact area, D. Robinson, de Beers, Johannesburg, South Africa.for diamonds from...othera are ita producta of alteration. Other (de)bydration/(de)cationization reactions are discussed as well...layer is completely preserved through (de)hydration and/or (de)cationization processes, which affect only |  | Gudmundsson, A. (2002) Crustal Heat Flow: A Guide to Measurement and Modelling.: By G.R. Beardsmore and J.P. Cull. Cambridge University Press, Cambridge, U.K., 2001, 324 pages, paperback, US $37.95 (ISBN 0 521 79703 9), hardback, US $100.00 (ISBN 0 521 79289 4). The Canadian Mineralogist, 40 (4) 1240 doi:10.2113/gscanmin.40.4.1240 | Journal (article/letter/editorial) | | 1235-1240 (2002) BOOK REVIEWS Murzinka: Alabashka Pegmatite Field. By V.I. Popova, V.A. Popov and A.A. Kanonerov...Murzinka: Alabashka Pegmatite Field implies, the actual locality is a pegmatite field occupying an area...area of some 19 km2. The pegmatite occurrences have been mined since the early 18th century, and specimens...geology of the Murzinka massif and the Alabashka pegmatite field. It is illustrated by two simplified geological...(28 pages) describes ten of the most important pegmatite systems that have been exposed by surface and |  | | Journal (article/letter/editorial) | | 1235-1240 (2002) BOOK REVIEWS Murzinka: Alabashka Pegmatite Field. By V.I. Popova, V.A. Popov and A.A. Kanonerov...Murzinka: Alabashka Pegmatite Field implies, the actual locality is a pegmatite field occupying an area...area of some 19 km2. The pegmatite occurrences have been mined since the early 18th century, and specimens...geology of the Murzinka massif and the Alabashka pegmatite field. It is illustrated by two simplified geological...(28 pages) describes ten of the most important pegmatite systems that have been exposed by surface and |  | Tarassoff, P. (2002) Murzinka: Alabashka Pegmatite Field.: By V.I. Popova, V.A. Popov and A.A. Kanonerov. Mineralogical Almanac, Volume 5, Ocean Pictures Ltd., Moscow, Russia, 2002, 136 pages, softbound, US$45, including shipping and handling. Available from Terry Huizing, 5341 Thrasher Drive, Cincinnati, Ohio 45247, U.S.A. ISBN 5 900395 32 4. The Canadian Mineralogist, 40 (4) 1235-1236 doi:10.2113/gscanmin.40.4.1235 | Journal (article/letter/editorial) | | 1235-1240 (2002) BOOK REVIEWS Murzinka: Alabashka Pegmatite Field. By V.I. Popova, V.A. Popov and A.A. Kanonerov...Murzinka: Alabashka Pegmatite Field implies, the actual locality is a pegmatite field occupying an area...area of some 19 km2. The pegmatite occurrences have been mined since the early 18th century, and specimens...geology of the Murzinka massif and the Alabashka pegmatite field. It is illustrated by two simplified geological...(28 pages) describes ten of the most important pegmatite systems that have been exposed by surface and |  | | 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 (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 |  | | 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 |  | | Journal (article/letter/editorial) | | associated mineral zones in the hybrid ultramafic-pegmatite association of the neoproterozoic hafafit core...associated mineral zones in the hybrid ultramafic-pegmatite association of the Neoproterozoic Hafafit core...mineral zones are well developed when the granitic pegmatite veins cross-cut through ultramafic rocks at the...whereas the second group related to the pegmatite veins (pegmatite-related zones) comprises hercynite- and...corundum-bearing zones. Tourmaline-rich zone only occurs when the pegmatite veins come in contact between ultramafic |  | Litherland, M., Annells, R. N., Appleton, J. D., Berrangé, J. P., Bloomfield, K., Burton, C. C. J., Darbyshire, D. P. F., Fletcher, C. J. N., Hawkins, M. P., Klinck, B. A., Llanos, A., Mitchell, W. I., O'Connor, E. A., Pitfield, P. E. J., Power, G., Webb, B. C. (1986) The geology and mineral resources of the Bolivian Precambrian shield. Overseas Memoir 9. British Geological Survey | Report (volume) | | ANOS Servicio Geologico de Bolivia, Regional Santa Cruz, Casilla 3015, Santa Cruz de la Sierra, Bolivia ...Migmatites 53 San Ignacio granitoids of the Southern Zone 54 11 Four: The Sunsas Orogenic Cycle (c.1280-950Ma)... Serrania Huanchaca 4 LANDSAT image of the Nuflo de Chavez area 13 Sedimentary structures in very low-grade...Estancia Las Madres 29 Granulite pavement of the Lomas Maneches massif 36 Basic granulite at Las Rengas...Rio Fortuna-Las Rengas sector 30 Compositional plots of the migmatitic elements of the Las Madres gneisses |  | | Journal (issue) | | Gamet, AchmatoV6k. Bril liant xis. w. Diopside & Clinochlore. 2 ½ x 3 ½. 10.00 Eo1phorite, Maine. Minutely...stalactitic. 3 x 2 x 2. . . • • • . 1.25 Cinnabar, New Mexico. In part xld. on rock. 4 x 3 x 1 ½ . . . . . .... 3 x 2 ¼ . . . . . . . . . 5.00 Microlite, New Mexico. Bright yellow micro. xis. densely disseminated...example, Bald Mountain, Colorado, is worthless as a de• srgnation, even if it is correct, for practically...Paulo about 300 tons of chromite monthly. The second zone, that of Santa Luzia, has about 100,000 tons of |  | | 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...Chrysotile, C alaveras Co. Cinnabar, Sonom a Co. Clinochlore, C alaveras Co. *Coalingite, San B enito Co. |  | | Book (edition) | | Cerussite on dioptase Cyanotrichite Ajoite 19 20 20 De 23 32 37 CONTENTS Viil Alamosite in diaboleite...Chrysoberyl Clausthalite ion Cliftonite (?) Clinochlore Herschelite goite Hinsdalite in Hisingerite...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) | | Chondrodite Chrysoberyl Clausthalite Cliftonite (?) Clinochlore Clinochrysotile Clinoclase Clinohurnite Clinoptilolite...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 (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 |  | | Journal (article/letter/editorial) | | Mountain. Stop 1. An aegirine-nepheline-feldspar pegmatite vein in rischorrites occurs 17 m above Vuonnemijok...altere eudialyte crystals gradually transform int a zone of block feldspar and nepheline. Ag gregates of...composition and includes, besides feldspar and nephe pegmatite bodies, we found the best served up to the present...typical for alkaline rocks. Earlier, tention to the pegmatite fragments un you can find here good specimens...metal-flecked play loparite twins and Yukspor, numerous pegmatite and hydr turned to the car. A convenient path |  | | Journal (issue) | | Brooch – Bold, Beautiful, and Definitely Back Las Vegas Jewelry Week – Trends, Traffic and Transactions...Jewelry Week 2019 in Las Vegas There were a number of changes at Jewelry Week 2019 in Las Vegas this year...When JCK had to replace AGTA, which moved to the Las Vegas Convention Center, the show turned to ICA and...the article later in this issue entitled The 2019 Las Vegas Jewelry Week: Trends, Traffic and Transactions...Around the World ICA Members at Jewelry Week 2019 in Las Vegas, continued... 8 InColor Summer 2019 InColorMagazine |  | | 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) | | in southwestern Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………...paleoclimate controls of lithium-cesium-tantalum (LCT) pegmatite genesis, exhumation, and preservation……………………...earth element mineralization in a rediscovered pegmatite in the Stettin Complex, Wausau Syenite Compley...REIMER, W. Mineralogical study of the Gonçalo Li-pegmatite deposit, Portugal……………………………………..23 FALSTER,...fluorapatite-quartz assemblage in the Emmons pegmatite, Greenwood, Oxford Co., Maine, USA: implication |  | | Report (issue) | | Helpful suggestions on field occurrences and pegmatite mineralogy were received horn Dr. James J. Norton...Halloysite Serpentine Chlorite (Penninite) (Clinochlore) Stilpnomelane Chloritoid Pyroxene Group (Enstatite)...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 |  | | Journal (volume) | | one FOMS member. While searching several old mud zone ore piles an unexpected encounter with an underground...crystals. On the west wall of the Passaic Pit a zone of secondary copper minerals was found. Fine specimens...sharp franklinite crystals also came out of this zone ranging from 1 cm to 5 x 5 cm. On the saddle area...where the marble was cut through by a large pegmatite zone with abundant altered marble contacts. On the...uvite, the largest being 3 cm, were seen. The pegmatite zones produced several allanite specimens with |
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