 | Damian, , Buzatu, , Apopei, , Szakács, , Denuț, , Iepure, , Bârgăoanu, (2020) Valentinite and Colloform Sphalerite in Epithermal Deposits from Baia Mare Area, Eastern Carpathians. Minerals, 10 (2) 121 doi:10.3390/min10020121 | Journal (article/letter/editorial) | | Colloform Sphalerite in Epithermal Deposits from Baia Mare Area, Eastern Carpathians Gheorghe Damian 1...University Centre of Baia Mare, Technical University of Cluj-Napoca, 430083 Baia Mare, Romania; gdamian_geo@yahoo...700505 Ias, i, Romania; andrei.buzatu@uaic.ro (A.B.); birgaoanu.daniel@yahoo.com (D.B.) County Museum of Mineralogy...Mineralogy, “Victor Gorduza”, 430212 Baia Mare, Romania Correspondence: andrei.apopei@uaic.ro Received:...hydrothermal deposits occurring in the Baia Mare area. The Baia Mare metallogenic district of Neogene |  | | Journal (article/letter/editorial) | | 05:52 29 January 2015 FRENCH CREEK IRON MINE, CHESTER COUNTY, PENNSYLVANIA M any minerals described...weathering or alteration of a single mineral, chalcopyrite, the dominant primary ore mineral of copper...both the mining industry and the collector, chalcopyrite forms under a wide variety of geologic conditions...exceptional with respect to the parent species, chalcopyrite. However, at one time several American localities...exceptional chalcopyrite specimens. One such locality is the French Creek iron mine, Chester County, Pennsylvania |  | | Journal (issue) | | by the Geological Institute of Romania VOL. ISSN 1220-5648 85 No. 1 CONTENT page Radu JUDE Subvolcanic...some Neogene magmatites of |Metaliferi Mts. – Romania ………………………… 1 Gheorghe C. POPESCU, Antonela NEACŞU...porphyry copper deposits from Metaliferi Mountains (Romania) …..…………….……. 7 Essaid BILAL, Fernando Machado...Cireşata porphyry deposit, Metaliferi Mountains, Romania ….……………… 19 S. MIHAI, M. ZLĂGNEAN, S. HALGA Mining...porphyry Cu-Au systems at Voia, Metaliferi Mts., Romania ……………………………………………………………………………………………......… 38 Ion |  | | Book (volume) | | Jankovié Albania by E. Pumo, V. Melo and B. Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov...the frustrations that such an endeavour entails. No concise, comprehensive description of the ferrous...frustra- volume tions that such an endeavour entails. No concise, comprehensive description of the ferrous...includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia; and Southwest Europe embraces France...genesis : Pre-Hercynian mineralization . and and Romania by V. Ianovici and M. Borcos Introduction by W |  | | Journal (article/letter/editorial) | | from Neogene vein mineralisation, Baia Bor a area, Maramure , Romania NIGEL J. COOK Mineralogisches Institut...sub-volcanic body in the Baia Bor~a area of Maramure~ County, northwest Romania. This is the first chemically-documented...Bisulphosalts in the Neogene metallogenic province around Baia Mare. The investigated samples contain abundant...derivatives, izoklakeite. vein, Bi-sulphosalts, Romania, lillianite homologous series, bismuthinite Introduction...the Neogene metallogenic province in northern Romania are well known for the number, abundance and often |  | | Book | | 1975 I © 1974 Artia, Prague All Rights Reserved. No part of this publication may be reproduced or transmitted...the crystal remain unaltered. Some minerals possess no geometrically regular shape. The internal organization...antimonides, bismuthides) 3. Halides 4. Oxides, hydroxides 5. Nitrates, carbonates, borates 6. Sulphates (chromates...mineral, e.g. malachite, azurite, or limonite from chalcopyrite. Dripstone caves are another product of weathering...topaz 3. calcite 4. fluorite 9. corundum 10. diamond 5. apatite These hardness tests can be applied only |  | | Book (edition) | | Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished...polished, 70 mm, Anjanabonoina, Madagaskar, G Page 5: Opal - fire, polished, 50 mm, Mezezo, Ethiopia, G...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Mineralogical Tables" by Strunz and Nickel (2001). There is no problem with the validity of at least 95 % of minerals...pecially in the booh by Hey 4.C Oxides with M: 0 =2:3, 3:5, etc. 0955). Clark (1993). and Blackbum and Dennen |  | | Journal (issue) | | Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania Editor...North Center Baia Mare, Floarea Damian, Technical Univ. Cluj-Napoca – North Center Baia Mare Grigore...Geological Institute of Romania, Bucharest Ioan Pintea, Geological Institute of Romania Mircea Ţicleanu, Geological...Geological Institute of Romania, Bucharest Nicolae Buzgar, "Alexandru Ioan Cuza" University, Iaşi Marian...Marian Munteanu, Geological Institute of Romania Ioan Seghedi, Institute of Geodynamics of the Romanian |  | Ferenc, Štefan, Vlasáč, Jozef, Mikuš, Tomáš, Šimonová, Viera, Olšavský, Mário (2019) Ľubietová-Peklo - drobný výskyt Cu-(±Ag) zrudnenia ukrytý v tieni „medených obrov“ (Slovenské rudohorie, veporikum, Západné Karpaty) [Ľubietová-Peklo - small occurrence of Cu-(±Ag) ores hidden in the shadow of „copper giants“ (Slovenské Rudohorie Mts., Veporic Unit, Western Carpathians)]. Bulletin Mineralogie Petrologie, 27 (1) 46-62 | Journal (article/letter/editorial) | | 3) Štátny geologický ústav Dionýza Štúra, Zelená 5, 974 01, Banská Bystrica, Slovenská republika Ferenc...stage (quartz II, cobaltite II, sphalerite, chalcopyrite I and II, tetrahedrite, tennantite). Supergene...precipitation of tetrahedrite, tennantite, or chalcopyrite. As for the Ľubietová-Peklo occurrence, mineral...crystallization of tetrahedrite, tennantite and chalcopyrite. Hydrothermal vein mineralization has an Alpinian...bola zameraná turistickým GPS prístrojom (presnosť ± 5 - 10 m). Zo vzoriek boli urobené leštené výbrusy, |  | | Journal (issue) | | Mineral Ne~ The Mineral Vol. 23 No. 5 May2007 Collector's Newsletter $3.00 Gold & Wulfenite on South...There are no major mining operations in the mountains now, but there are many old mines and mine dumps to...orpiment. As with other minerals known from antiquity, no specific type locality is given. Chemistry - As2S3...Rouse, 1974), the secondary minerals of the Travonia Mine in the Boulder Creek District near Maxville (French...and of the secondary minerals of the Scratch Awl Mine near Philipsburg (French, 2005). Some of us who |  | | Journal (issue) | | Minerals Gemstones Fossils Hours: Tues-Sor. 10-5 Sunday 12-5 [evenings by appointm ent only] g affiliated...on rhyolite from the Violet #5 claim , Wah Wah M oun tains, Beaver County, Utah. The crystal is about...of the editor. suggestions for authors See vol.9, no.3, p. 135, or write to the editor for a copy. The...of a texture similar to the topaz-bearing units. No topaz or other minerals of interest were identified...basalt and gray to maroon rhyolites and trachytes. No rhyolites of the texture associated with minerals |  | | Journal (article/letter/editorial) | | 1075-7015, Geology of Ore Deposits, 2019, Vol. 61, No. 3, pp. 274–291. © Pleiades Publishing, Ltd., 2019...Geologiya Rudnykh Mestorozhdenii, 2019, Vol. 61, No. 3, pp. 84–104. Coexisting Bournonite–Seligmannite...luy-natalia@yandex.ru Received January 15, 2019; revised February 5, 2019; accepted February 27, 2019 Abstract—Mineral...(Cu6As4S9), famatinite–luzonite (Cu3(Sb–As)S4), chalcopyrite, and various Pb-sulfosalts. The experimental...ratios of fahlore; GEOLOGY OF ORE DEPOSITS Vol. 61 No. 3 2019 (3) Brn Brn Brn Brn = X As X As ( X As |  | | Journal (article/letter/editorial) | | 00167029, Geochemistry International, 2014, Vol. 52, No. 6, pp. 433–455. © Pleiades Publishing, Ltd., 2014...F. Mironova, 2014, published in Geokhimiya, 2014, No. 6, pp. 483–506. Physicochemical Formation Parameters...119991 Russia email: naumov@geokhi.ru Received June 5, 2012; in final form, October 23, 2012 Abstract—Information...significant depths (leansul fide ores with fine Au) [4, 5, and others]. A number of classifications relies on...composition of the fluids. Our own measurements make up 5% of the overall number of the temperature values, |  | | Journal (article/letter/editorial) | | Original Article rge_111 Resource Geology Vol. 60, No. 1: 1–17 1..17 Ag-Cu-Pb-Bi-S Minerals Newly Discovered...While the ore mineral assemblage of the deposit (chalcopyrite, pyrite, sphalerite and galena) has been known...present study. The minerals mainly occur in the chalcopyrite-rich ores of both orebodies. They essentially...galena. The chalcopyrite-rich (Bi-bearing) ores from both orebodies are richer in chalcopyrite, pyrite and...because of the coexistence of high-temperature chalcopyrite-rich ores with Pb-Bi-S minerals, which were |  | | Report (issue) | | cover top: 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn;...collection; Jeff Scovil photo extraLapis English No. 5 Gold The Noble Mineral Publisher Lapis International...0-971 5371-5-1 Printed in Germany Licensed edition in the English language of extraLapis No. 2 Gold with...gold has an affinity for sulfur). Oddly, there are no known sulfur-gold compounds. There are, however,...cubic-hexoc tahedral crystal class (symbol: �3-fu1· Of the 5 classes in the isometric crystal system, this one |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...twin, 5.5 cm, from the Amo tin deposit, Ximeng County, Yunnan, China. Wally Mann collection; Joe Budd...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection; Jordan Root...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The |  | | Journal (article/letter/editorial) | | specimens which were described came from the antimony mine of Woffsberg in the Harz. In 1922 S. G. Gordon described...mineral he presumed to he orthorhombic, although no measurable crystals were found, and the formula was...that the contaminating sulphide was chiefly chalcopyrite, although it was later found that in reality...when compared with another sulphosalt about which no data was given except to say that the specimen was...labelled keeleyite (type) and stannite, San Jos6 Mine, Oruro, Bolivia, is a portion of the original specimen |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...VASTffiADLADD, SillEDED Lennart Ohman Hi:igviltsvagen 5 SE-722 42 Vasteras Sweden Per Nysten Institute of...INTRODUCTION The Riddarhyttan ore field is situated in the county of Vastmanland, south-central Sweden, about 70...rich zone 187 Figure 1. Location map showing the county of Vastmanland and the Riddarhyttan ore field....dumps, about 30 meters from the Sankt Goransgruvan mine. The zone contained many cerium minerals, as well |  | | Book | | decades to come. Wendell E. Wilson Tucson May 24, 1995 5 KEY TO ABBREVIATIONS The following abbreviations...8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company G Greenland (vol. 24, no. 2)...fluoresces H History of Mineral Collecting (vol. 25, no. 6) All dimensional notations use standard metric...after page numbers. () Reported from this locality; no further information b Book review c Crystal morphology...properties, etc.) s Specimen locality attribution only; no information about the locality itself In the case |  | | Journal (issue) | | Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection; Jeff Scovil...different copper-containing minerals (e.g., chalcopyrite, azurite, malachite, chrysocolla, linarite,...public about the glories of wulfenite. Unfortunately, no hearings were held on the bill in either the Energy...the bill was placed on the consent calendar. Since no member of the House objected to the bill, it was...committee passed bill 7-0-1. Since there had been no objection to the bill passing the Senate, on March |  | Song, Wei-Le, Yao, Jun-Ming, Chen, Hua-Yong, Sun, Wei-Dong, Ding, Jun-Ying, Xiang, Xin-Kui, Zuo, Quan-Shi, Lai, Chun-Kit (2018) Mineral paragenesis, fluid inclusions, H–O isotopes and ore-forming processes of the giant Dahutang W–Cu–Mo deposit, South China. Ore Geology Reviews, 99. 116-150 doi:10.1016/j.oregeorev.2018.06.002 | Journal (article/letter/editorial) | | Engineering, Nanjing University, 210046 Nanjing, PR China e No. 916 Geological Team, Jiangxi Bureau of Geology,...and copper as Cu–Cl complexes. Molybdenite and chalcopyrite may have begun to precipitate when the fluids...Central Dahutang ore block (Dalingshang ore block, No.1 ore belt, Pingmiao and Dongdouya prospects; Fig...(Shiweidong ore block and Shiziyan prospect; Fig. 5). Major sedimentary rocks at Dahutang deposit are...and dikes are widely exposed in Dahutang (Figs. 2–5), which are considered genetically related to the |  | | Journal (article/letter/editorial) | | Taylor & Francis, our agents, and our licensors make no representations or warranties whatsoever as to the...development. In this case, as exemplified by the Alps, no inheritance of structures, initiated on the consolidated...geologic development of the Northern region provides no grounds for a conclusive interpreta tion. The latest...Geologiya Rudnykh Mestorozhdeniy, 1978, v. 20, no. 5, p. 3-14. The author is with the Caucasian Institute...Raw-Materials, Tbilisi. Internat. Geology Rev., v. 22, no. 1 IGR is not registered with the Copyright Clearance |  | | Journal (issue) | | Beach, Cal. 926 51 (7 1 4 ) 4 9 4 -7 6 9 5 ... 4 9 4 -0 0 5 5 Open Wednesday through Sunday photo by H...the editor. suggestions for authors See vol. 11, no. 2, pg. 105, or write to the editor for a copy. ...SUBSCRIBERS P L E A S E NO TE: Due to high bank charges, we regret to say that we can no longer accept checks...00184 Rome, Italy LIDSTROMS Box 518 STIBNITE (Romania) Prineville, Ore. 97754 four other locations:...^ .. BAIUT Crystallizations (503-447-7104) BAIA SPRIE & Associatlons Wholesale and Retail Special |  | | Journal (issue) | | Forest Ave., #8 (P.O. Box 1621), Laguna Beach, CA 92 6 5 2 Photo: Van Pel The Mineralogical Record Inc.... dollars. ineralosical ecorcf Volume 17, number 5, Sept ember-October 1986 Editor & Publisher Wendell...R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...push back the frontiers of knowledge. But almost no one today is an amateur at such activities . . ....jeweler or a gemologist. He may enjoy fossils, but has no intense interest in real paleontology. He may even |  | | Journal (issue) | | MINERALOGICAL RECORD SEPTEMBER–OCTOBER 2005 VOLUME 36 NUMBER 5 $15 Wayne & Dona Leicht, 875 North Pacific Coast.... . FAX (949) 494-0402 Open Thurs.-Sat. 10-5, Sunday 12-5. (Closed Mon.-Tues.-Wed. except by Appointment...Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...crystal, 10.5 cm, with quartz, from the Yaogangxian mine, Hunan, China. Private collection; Jeff Scovil photo...typically thin veins and lenses, usually not thicker than 5 cm (Khomyakov, 1995; Pekov, 2000). All famous Lovozero |
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No. 5 Mine, Baia Sprie, Maramureș County, Romania