 | | Book (volume) | | is devoted to the economic geology of the same region. The scope of the last, as in dicated by the word...not far from Acoorookhail, in the Ghilzie territory of Northern Afghānis tán. He himself obtained the native...native metal, with cuprite and chalcocite, at Tezeen,” and Dr. J. E. Aitchison a few years ago discovered...limited. Both in, and near, the crater of the central cone, and at a point about 250 feet lower down...the commissioner of the Chhattisgarh division (Central Provinces), who stated that similar stuff was “ |  | | Report (issue) | | ....................................... Cibola region.................................................._______________________ _____ __ 115 Gold prospects in Alamo region ____________________________________________ ____...__________________________ _______ .____________ Poorman or Desert Dwarf prospecL ______ .. __ . __ .____ ... __ ...__________ ________ __ . _______________ .___ Northern prospect ____________________________________...Keystone claim, Castle Dome Mts. 105 Plate 14.-Northern portion of S. H . Mts ....................... |  | Peretti, Adolf, Dubessy, Jean, Mullis, Josef, Frost, B. Ronald, Trommsdorff, V. (1992) Highly reducing conditions during Alpine metamorphism of the Malenco peridotite (Sondrio, northern Italy) indicated by mineral paragenesis and H2 in fluid inclusions. Contributions to Mineralogy and Petrology, 112 (2) 329-340 doi:10.1007/bf00310464 | Journal (article/letter/editorial) | | metamorphism of the Malenco peridotite (Sondrio, northern Italy) indicated by mineral paragenesis and H...the Malenco serpentinized peridotite (Sondrio, northern Italy), the mineral assemblage pentlandite-aw...ophiolite suture zone in the eastern part of the Central Alps (Dietrich 1969; Ferrario and Montrasio 1976;...ultramafitites. In analogy to ophiolites in the northern part of the suture zone (P, L and F, Fig. 1),...and tectonic map of the contact zone between the Central Alps and the lower Austro-Alpine nappe showing |  | McDonald, A. M., Cabri, L. J., Rudashevsky, N. S., Stanley, C. J., Rudashevsky, V. N., Ross, K. C. (2008) Nielsenite, PdCu3, a new platinum-group intermetallic mineral species from the Skaergaard intrusion, Greenland. The Canadian Mineralogist, 46 (3) 709-716 doi:10.3749/canmin.46.3.709 | Journal (article/letter/editorial) | | microglobules principally composed of bornite–chalcocite, chalcocite, along with rare digenite, chalcopyrite...microglobules composites contenant surtout bornite–chalcocite, chalcocite et, plus rarement, digénite, chalcopyrite...consisting primarily of bornite along with either chalcocite or digenite, but in variable proportions of the...microglobules exhibit distinct exsolution textures (chalcocite from bornite). Additional sulfides observed within...associations: a) bornite–chalcocite + skaergaardite + keithconnite, and b) with chalcocite alone. Physical and |  | | Catalog/List | | matrix. 2.5x2x5/8", £8.75 A/4. ADAMITE. Kameriza Central Mine, Laurium, Attica, Greece. A sparkling lime-green...ALMANDINE (Xtl). broken Hill, New South Wales, Australia. A matrix-free, sharp, elongated, dodecahedral...5". £20.00 42. ARROJADITE. Rapid Creek, Yukon Territory, Canada. Very superior specimen, self selected...£7.50. 46. ARSENOPYRITE/CHALCOPYRIFE. Tolwong, Australia. A somewhat granular, crystalline mass with well...difficulties. £5.00. /52J ATACAMITE. Remolinas. Atacama Desert, Chile. Rich-old specimen derived from 19th.C. |  | | Catalog/List | | interesting foreign collection especially from Europe, Australia and Africa. All of this desirable material is...agfl"egatea o! cabic xtls. Nice cl.a.ssic specimen Ex. Sykes Collection. 2~x2x1t", ::34.00. 29. ARSENOPYRITE... 2tx2x1", .t7.50. 32. ARSENOPYRITE/BORNITE/CHALCOCITE. Gren!ell Lode,Geevor Kine,Trevellard, W.Cornwall... AZURITE/1-!ALACH ITE/CUPRO-ADAMITE. Ka■artza Central Millt, Nr. Lauriua,Attioa. Greece. An open,thin-walled...cryatals. 4x2-3-,t1f11 , .L12.50. 83. !!ORNITE/CHALCOCITE/TENNAHTITE. 19' Level, i'lorth Pig Lode, Gc evor |  | | | | interesting foreign collection especially from Europe, Australia and Africa. All of this desirable material is...agfl"egatea o! cabic xtls. Nice cl.a.ssic specimen Ex. Sykes Collection. 2~x2x1t", ::34.00. 29. ARSENOPYRITE... 2tx2x1", .t7.50. 32. ARSENOPYRITE/BORNITE/CHALCOCITE. Gren!ell Lode,Geevor Kine,Trevellard, W.Cornwall... AZURITE/1-!ALACH ITE/CUPRO-ADAMITE. Ka■artza Central Millt, Nr. Lauriua,Attioa. Greece. An open,thin-walled...cryatals. 4x2-3-,t1f11 , .L12.50. 83. !!ORNITE/CHALCOCITE/TENNAHTITE. 19' Level, i'lorth Pig Lode, Gc evor |  | | Journal (article/letter/editorial) | | deformed Paleozoic sediments of the Highland Rim, Central Basin, and Cumberland Plateau. Continuing east...mineralogically simple occur in central and eastern Tennessee. These include the central Tennessee phosphate districts...(Ferguson 1970). In outcrops of Wilcox Formation, central part of county: siderite (nodules) (Parks 1975)...montmorillonite (Sykes 1968b). Laurel Hill outcrops, 1 mile N of Masseyville: montmorillonite (Sykes 1968a). Pinson...outcrops, 0.8 mile NE of Pinson: montmorillonite (Sykes 1968b). Claiborne County Alum and Chalk Caves, 3 |  | | Journal (issue) | | SUPERSTITION HILLS EARTHQUAKES OF NOVEMBER 1987. CASCADE RANGE GEOLOGY FIELD TRIP. THIRD INTERNATIONAL MINE WATER...cracks were present. Access to the nearby Desert Test Range (DTR) of the Naval Air Facility (NAF), El...the Superstition Hills fault (SHF), the Elmore Desert Ranch fault (EDRF), and epicenters of the November...the north side of Imler Road. Access to the Test Range was permitted but damage was sufficient to stop...measurements made at the same location The nearby Desert Test Range Control Center, where power was also off |  | | Journal (issue) | | Henderson: Since the arrival of the August number of Desert with its interesting Navajo cover, one of the best...throughout the nearly five years of its existence Desert Magazine has set a remarkable standard in covers...number, Navajo. Next is a group of three headed by Desert Charlie, then Baby Burro and Arizona. Then comes...in a class by itself, in artistry, coloring and desert interest the best of all. Please don't think I...an authority on art or magazine covers. I like Desert Magazine and all its covers and think the wholt |  | | Journal (issue) | | AFRICA To give us a better introduction to the territory, Malcolm proposed to show us slides taken during...they paused at a disused phosphate quarry in the desert to the west of Windhoek. t The boulders contained...magnificent peak, called Spitzkop, rises up from the desert floor. This is the pegmatite area of Namibia t...standing on a plinth in splendid isolat ion in the desert. This engine was import ed in about 1 897 by t...Tsumeb ore pipe Tsumeb was est ablished when t he region was a German colony and German is st ill the first |  | | Journal (issue) | | describe the physical effects of an earthquake. Its range extends from I, not felt, to XII, total destruction...destruction. An earthquake will generally exhibit a range of intensity values, that is, extending from "not...area under consideration is wholly within the central Virginia seismic zone (Bollinger, 1973a). During...vicinity of Albemarle County is a subset of the central -rginia seismic zone which is only a part of the...February 27, 1977, near Carters Bridge, south-central Albemarle County. The earthquake had a magnitude |  | | Journal (article/letter/editorial) | | 1986). Thus the most important feature of this region is the sequential development of granitic rock...for the temporal evolution of the Saudi Arabian region during Upper Proterozoic to early Phanerozoic times...Trans-Saharan belt granites range from 585 to ca 505 Ma and a similar age range is observed in northeast...magmatism of Nigeria has an almost identical age range to the mixed province in Namibia, with oversaturated...the Palaeozoic-Mesozoic range of ages in the oversaturated provinces of northern Africa, is not extensively |  | | Report (volume) | | University of, Minnesota School of Mines, Experiment Station: Bulletin, nos. 1-4. Minneapolis, Minn. Mississippi...correlation [of pre-Cambrian formations of Lake Superior region]. See Leith and Alien, no. 680. Alien, R. C., and... Contributions to the pre-Cambrian geology of northern Michigan and Wisconsin: Michigan Geol. Survey...pre-Keweenawan formations of the eastern Gogebic iron range of Michigan: Michigan Geol. Survey, Pub. 18 (Geol...19. Artesian waters in Chicago and surrounding territory: Illinois Soc. Eng., Ann. Rept., vol. 30, pp. |  | Mikulski, Stanisław Z., Oszczepalski, Sławomir, Sadłowska, Katarzyna, Chmielewski, Andrzej, Małek, Rafał (2020) Trace Element Distributions in the Zn-Pb (Mississippi Valley-Type) and Cu-Ag (Kupferschiefer) Sediment-Hosted Deposits in Poland. Minerals, 10 (1) 75 doi:10.3390/min10010075 | Journal (article/letter/editorial) | | enrichments of Ag in Cu sulfides (geerite ≤ 10.1 wt %, chalcocite ≤ 6.28 wt %, bornite ≤ 3.29 wt %, djurleite ≤...resources are documented [1]. The Silesia-Cracow region has a long tradition of Zn and Pb mining, dating...(Laurussia-Baltica) from mosaic terranes in Western and Central Europe (Gondwana blocks, e.g., [17] and references...mobility of this region, which reflect the vertical crustal mobility of this region, influencing periodic...the the Zawiercie region, mining is is still ongoing [23–25]. The Zn-Pb deposits range in size generally |  | Sholeh, Ali, Rastad, Ebrahim, Huston, David, Gemmell, J. Bruce, Taylor, Ryan D. (2016) The Chahnaly Low-Sulfidation Epithermal Gold Deposit, Western Makran Volcanic Arc, Southeast Iran. Economic Geology, 111 (3) 619-639 doi:10.2113/econgeo.111.3.619 | Journal (article/letter/editorial) | | 2Geoscience 3ARC 4U.S. Australia, GPO Box 378, Canberra, ACT 2601, Australia Centre of Excellence in...Deposits (CODES), University of Tasmania, Hobart, Australia Geological Survey, Box 25046, Mail Stop 973,...thus showing the metallogenic potential of the region, and (2) the recognition of epithermal Au mineralization...volcano indicates unexplored potential targets in the region. This paper focuses on characterizing the ore-forming...western parts of the Chagai belt. In the Bazman region, the oldest basement rocks include regionally metamorphosed |  | | Report (issue) | | manganese deposit occurs in Alleghany County in the region south of Bald Knob, four miles north of Sparta...County Copper; Ore Knob mine, located in east central Ashe County on highway N.C. 88, north of the village...Featherstonhaught (Kunz 1907, p. 6). diamond finds in this region recently, Although there are several reports of...0.5 of a mile west of the U.S. Bureau of Mines Station. Picrolite can be found at a culvert 300 yards...Beryl: Gem quality beryl has been mined in the region southwest of Shelby and emerald beryl has been |  | | Journal (article/letter/editorial) | | Genesis of the Baiyun Pyrophyllite Deposit in the central Taihang Mountain, China: Implications for Gold...Genesis of the Baiyun Pyrophyllite Deposit in the central Taihang Mountain, China: Implications for Gold... Genesis of the Baiyun Pyrophyllite Deposit in the central Taihang Mountain, China: Implications for Gold...mineralization. The Baiyun pyrophyllite deposit in the central Taihang Mountain (CTM) of the North China Craton...mineralization; H-O isotope; Exploration indicators; central Taihang Mountain 3 1. Introduction Pyrophyllite |  | | Journal (article/letter/editorial) | | manganese deposit occurs in Alleghany County in the region south of Bald Knob. The minerals found in this...Copper minerals occur at the Ore Knob mine in east-central Ashe County on N.C. Highway 88, just northeast...south and 1 mile west of Virgilina, contains chalcocite, bornite, malachite, azurite, argentite, cuprite...Raven Rock Church. Magnetite and garnet occur in northern Harnett C o u n t y at the old Battle's mine on...T h e ore minerals of the mine were bornite, chalcocite, azurite, malachite, and argentite. O n e of |  | | Journal (article/letter/editorial) | | pattern of metamorphic fluid flow at Mary Kathleen, Australia: Fluid focusing, transverse dispersion, and implications...dependence of Fe-Mg ordering in curnGrew, E.S. see Sykes,D., 904 mingtonite-grunerite as determined by X-ray...order, 221 Phillips, B.L., Kirkpatrick, R.J.: Short-range Si-Al order in leucite and analcime: Determination...P6sfai, M., Buseck, P.R.: Djurleite, digenite, and chalcocite: Intergrowths and transformations, 308 Post,...Rossman,G.R. see Lee, W.-J., 1135 Rossman, G.R. see Sykes, D., 904 Rouse, R.C., Peacor, D.R.: Maricopaite |  | | Book | | Baine and Ken Dorothy House, former Museum of Northern Arizona Phillips, Arizona Department of Mines;...Lindsay, National Park Service, Denver; and Dan Northern Arizona University, and Flagstaff City-Coconino...Additional financial Arizona Historical Society, Northern Arizona Division, support and encouragement by...birthday. Merribeth, in the meantime, Ranger Station from October 1942 until his death on July received...ranger station became a fairly popular place to visit. Although John had the ranger station and were |  | | Report (issue) | | to 1926, in southern Arizona, Virginia and the Central Mining District of New Mexico from 1927 to 1931...Schmitt's 1939 paper on the Pewabic Mine of the Central Mining District (193 9b) is considered by many...pyrite-non-commercial copper. But in recent months an enriched chalcocite zone of unknown size has been found under such...or chloritized. There may or may not have been chalcocite enrichment . The hypogene secondary minerals...depth and the 'limonite' should in part represent chalcocite, and/ or chalcopyrite and/or bornite. As noted |  | Di Benedetto, F., Bernardini, G. P., Cipriani, C., Emiliani, C., Gatteschi, D., Romanelli, M. (2005) The distribution of Cu(II) and the magnetic properties of the synthetic analogue of tetrahedrite: Cu12Sb4S13. Physics and Chemistry of Minerals, 32 (3) 155-164 doi:10.1007/s00269-005-0449-8 | Journal (article/letter/editorial) | | tetrahedrite structure—the effects induced by a wide range of quantitative and qualitative cationic substitutions...Magnetic susceptibilities were measured in the range 2–298 K with a Métronique Ingéniérie MS03 SQUID...Cu-bearing ionic conductors, i.e. the anilite–chalcocite series (Cipriani and Di Benedetto 2004). Lind...change in experimental values is observed in the range 100–60 K. At T<60 K, a Curie– Weiss type behaviour...observed. Magnetic investigations were repeated in the range between 60 K and 100 K to explain the nature of |  | | Conference Proceedings (Volume) | | Årebäck Hydrothermal imprint along the southern Central Indian ridge ...................................element mobility within the upper Tyrone arc, Northern Ireland: identifying VMS-prospective stratigraphic...mineralization in the Yilgarn Craton, Western Australia: petrochemistry and recent developments ........Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen region, south-central Sweden . . ...............................a new Palaeoproterozoic VMS occurrence in the northern Fennoscandian Shield ........................ |  | | Report (issue) | | date in any state in the Nation. These .inerals range fro. clays to gea stones to valuable ores. This...deeper into unknown and many times unfriendly territory. Man's interest in gem stones goes beyond their...produced in this manner are highly varied and range from colorless to red, pink, orange, yellow, brown...became interested in gem stones in the Piedmont region shortly after the Civil War and for 20 years or...County; at Copper Gap, Stokes County; near Iron Station, Lincoln County; and near Inez, Warren County. |
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