 | | Report (issue) | | pocket in the McEarl Ridge mine near Jessieville, also called the James Zigras mine, because that worthy collector...Quartz, 14.7 cm, from the Zigras (McEarl Ridge) mine, Jessieville, Arkansas. The Arkenstone specimen...specimens are attributed to a mine named, aptly enough, the Green Fluorite mine, Manaoshan Mountain, Suxian...Suxian district, Chenzhou Prefecture, Hunan Province. And I will direct your attention as well to a recent...matrix. Fluorite, 11.6 cm, from the Green Fluorite mine, Manaoshan Mountain, Suxian district, Chenzhou Prefecture |  | | Report (issue) | | the garnet-kyanite deposit, Ъу .I.Bonev. 23 4. Madan - lead-zinc vein and metasomatio ore aeposits, Ьу...separate grebgn - like depressions С e.g. Hvoina. and Smolyan) were also formed, 1n which molassa-like lacustrine~continental...fields), viz. Ls.ki or Northern-Rhodope,Davidkovo, Madan-Nedelino and Ardino districts. The fluorite deposits...but also of transversal NS orientзtion (e.g. the Madan-:Pavidlcovo dome). Its central section, the Shiroka...sections across the Shi.roka .Laka anticline and the Madan-Davidk:ovo dome. It consis~s o:f amphibole-Ьiotite |  | | Journal (article/letter/editorial) | | Tennantite-tetrahedrite series from the Madan Pb-Zn deposits, Central Rhodopes, Bulgaria Rossitsa D. Vassileva & Radostina...Petrovitsa Pb-Zn deposits of the Madan ore field, southern Bulgaria. Unusually large compositional variations...tetrahedrite composition. Fahlore compositions at Madan correspond to zincian varieties (1.6–1.95 apfu)...precipitated in the late stages of mineralization at Madan, at temperature interval of 300– 200 °C from oxidizing...Sciences, Acad. G. Bonchev Str. 24, 1113 Sofia, Bulgaria e-mail: rosivas@geology.bas.bg K. Kouzmanov Department |  | | Journal (issue) | | ........ p. 12 Galena on pyrite Brushy Creek Mine, Oates, Viburnum Trend District, Reynolds County...Petrovitsa deposit, Borieva Mine, Madan orefield, Rhodope Mountains, Smolyan Oblast, Bulgaria. Photo: Bob Cooke...host rock in veins containing fluorite, barite, calcite, chalcopyrite, and sphalerite. Most veins are massive...only in the MVT deposits. Galena, Brushy Creek Mine, Oates, Viburnum Trend District, Reynolds County...pyromorphite. Classic specimens from Germany’s Kautenbach Mine are evidently rare, since the price I saw on one |  | | Journal (article/letter/editorial) | | Institute, Bulgarian Academy of Sciences 1113 Sofia, Bulgaria L a r g e g a s - l i q u i d i n c l u s i o...inclusions from the deposits in the Madan ore district, Bulgaria, are reported. D E P O S I T S AND... the Madan district (the deposits of Strashimir, Laikov Choukar, Pechinsko, Gradisht~, Borieva, Gyudyurska...that the intermediate, richest ore levels in the Madan and Luki districts (650 to 800 m) are formed at...boiling. Fluid inclusions similar to those from the Madan and Luki districts were observed also in the galena |  | | Journal (issue) | | mineral & lapidary society SMLS FIELD TRIP TO BULGARIA. Part 2 Journal 205 - January/February 2007 ...Journal 205 Jan/Feb 2007 SMLS COLLECTING TRIP TO BULGARIA: A BALKAN ADVENTURE, September 2006 Part 2. Mineral...Collecting, Purchasing and Exchanging The Republic of Bulgaria is situated in the south-east of the Balkan peninsula...almost entirely within the Alpine folded belt. Bulgaria covers part of the Moesian platform to the north...Pojarevski, I. Minerals and mineral deposits of Bulgaria www.bggems.com/priloj/prilo1.htm) We arrived |  | | Journal (issue) | | by R. Z. Kothavala Rare minerals of the Kombat mine, Namibia ................................ 421 by....... 433 by B. Smith Minerals of the Madan Orefield, Bulgaria .....................................439...439 by S. Petrussenko Minerals of the Beltana mine, Puttapa, South A ustralia 449 by P. Elliot Columns...ichigan 49930 (906) 482-9560 Michigan native copper; mine owner; wholesale, retail 411 Museum o f Geological...encountered blue crys tals accompanying stilbite and calcite in open breccia. Specimens were quickly shown to |  | | Report (issue) | | 29(2)0 X-ray Powder Pattern: Borieva deposits, Erzebezirk Maden, Bulgaria. (ICDD 18-299). 3.02 (100),...limestones and manganiferous skarns; in quartz or calcite veins cutting rhyolite. Association: Rhodonite...Graham Co., Arizona; and in the Empire Zinc Co. mine, Hanover, Grant Co., New Mexico. From Schio, Vicenza...the Akatani mine, Niigata Prefecture; the Nakatatsu mine, Fukui Prefecture; the Onagusa mine, Katsuyam |  | | Journal (article/letter/editorial) | | mainly based on the type of carbonate replaced (calcite marble + calcic skarns versus dolomite (marble...= 2 6 3 2 0 ° C deposits; Agakane TH = 230-290°C mine, Iwate Prefecture, TH = 210-240°C Japan Cu Fe (2)...277490°C TF = 237-369°C TF = 119-379°C (18) Naira mine, Chihuahua, Mexico Pb, Zn, Ag S26(BO) &26(BO) ...Dilute 10-lS(FPD) N TF = 15&35OoC (16) Kamioka mine, Gifu Prefecture, Japan TF = 15&350"C Zn, Pb (Cu... Pressure (bars) /method (15) Borieva, Madan ore district, Bulgaria PbZn Sn- and fl Host mineral(s) |  | Marchev, Peter, Kaiser-Rohrmeier, Majka, Heinrich, Christoph, Ovtcharova, Maria, von Quadt, Albrecht, Raicheva, Raya (2005) 2: Hydrothermal ore deposits related to post-orogenic extensional magmatism and core complex formation: The Rhodope Massif of Bulgaria and Greece. Ore Geology Reviews, 27 (1) 53-89 doi:10.1016/j.oregeorev.2005.07.027 | Journal (article/letter/editorial) | | core complex formation: The Rhodope Massif of Bulgaria and Greece Peter Marchev a,*, Majka Kaiser-Rohrmeier...of Sciences, Acad. G. Bonchev St., 1113 Sofia, Bulgaria Isotope Geology and Mineral Resources, Department...2005 Abstract The Rhodope Massif in southern Bulgaria and northern Greece hosts a range of Pb–Zn–Ag...rocks in the Central Rhodopean Dome (e.g., the Madan ore field) are spatially associated with low-angle...Rhodopes to strongly fractionated shoshonitic (Bulgaria) to calc-alkaline and high-K calc-alkaline (Greece) |  | | Journal (issue) | | interest were: Stolzite (PbWO4) from Brandy Gill mine and Wulfenite (PbMoO4) from Poddy Gill. Generally...with a crude hexagonal outline - from the Carrock mine The very rare tsumebite from Roughton Gill. Pale-green...crystals of brochantite. Duftite from Brandy Gill Mine. Dull grey-green coloured crystals with acute terminations...pyromorphites from the Driggith and Roughton Gill mine tips, linarite from Red Gill and blocky yellow pyromorphite...the Carrock Mine tips and the intense blue-white fluorescent scheelite from inside the mine. Guided by |  | | Journal (issue) | | happe ned across a site in the Austin area where calcite A 10dules occur a bundantly. Duri ng the early...has formed as a second-ge neration mineral on calcite. The barite locality is a block-long vacant lot...Hill Drive. It is a scarp Continued on page 4 2 Mine ral News Review: Dinosaurs under the Big Sky By...the floor of the lot and is several feet thi ck. Calcite nodules are found above the foraminifer bed in...At that locality, nodular structures containing calcite are also found both immediate ly above and below |  | | Book (volume) | | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by...borates, potash, salt, diamond, graphite, quartz, calcite spar, mica, feldspar, asbestos, talc, baryte, fluorite..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...rock ; ‘ ; : Serbo—Macedonian _—_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian |  | | Journal (issue) | | Cesàro, G. (1889), "Les Formes Cristallines de la Calcite de Rhisnes" Ann. de la Soc. géol. de Belg. XVI...aantal hier stijgen. Nochtans is het aanbod uit Madan en omstreken duur en relatief beperkt, zowel wat...een bijna vuistgrote floaterpyritoëder uit de Borieva mijn; een opmerkelijke sfaleriet/galeniet combinatie...analoge situatie doet zich voor bij de Bingham Canyon Mine in Utah het grootste gat in de aarde ooit door mensen...dé grootste) ter wereld - terwijl Bingham Canyon Mine specimens in verzamelingen nauwelijks voorkomen |  | | Journal (issue) | | wurde der wichtigste Grubengeologe in der Trepca-Mine. Unter seiner Aufsicht wurden die ersten 20.000...Erzproduktion 500 Tonnen. Die Arbeitsbedingungen in der Mine waren hart und die Löhne niedrig. was 1936 den ersten...UNMIK-Verwaltung erneut mit dem Erzabbau in der Mine und mit der Zink- und Blei-Produktion. Im Jahr 2006...Bergbaukomplex im Kosovo. Bis 2009 wurde der Abbau in der Mine wieder bis auf 15 m über dem Meeresspiegel erweitert...im Internet an. Die Exemplare, die heute aus der Mine kommen, unterscheiden sich nicht wesentlich von |  | | Book | | feldspars, amphiboles, pyroxenes, micas, olivine and calcite. These minerals form rocks, and rocks are the basic...formation of such minerals as quartz, dolomite and calcite. If elements of heavy metals are present in the...a later stage with different minerals, such as calcite, quartz and chalcedony. Many minerals arise from...give rise to various minerals, such as aragonite, calcite, chal cedony and cinnabar. On the surface of the...Rosiwa l 100 1000 10 000 100 000 talc gypsum calcite fluorite -- apatite orthoclase - --=====------- | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...feldspars, amphiboles, pyroxenes, micas, olivine and calcite. These minerals form rocks, and rocks are the basic...formation of such minerals as quartz, dolomite and calcite. If elements of heavy metals are present in the...a later stage with different minerals, such as calcite, quartz and chalcedony. Many minerals arise from...give rise to various minerals, such as aragonite, calcite, chalcedony and cinnabar. On the surface of the |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...scale reads as follows: 1 2 3 4 5 Talc Gypsum Calcite Fluorite Apatite 6 7 8 9 10 Orthoclase Quartz...(10). The scale is: (1) talc, (2) gypsum, (3) calcite, (4) fluorite, (5) apatite, (6) orthoclase, (7) | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Mohs' scale reads as follows: I Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 7 8 9 10 Orthoclase Quartz...(10). The scale is: (1) talc, (2) gypsum, (3) calcite, (4) fluorite, (5) apatite, (6) orthoclase, (7)...parallelepiped with six identical rhomb faces (calcite has rhombohedral cleavage), also the name of a |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | end members of isostruct ural series (e.g., the calcite group; see 14.1.1.1) or when several species have...given a different name and number. For example, calcite CaCOg (14.1.1.1) has a polymorph aragonite (14...Mineral Description and Feel 1 Tale 2 3 Gypsum Calcite 4 5 6 Fluorite Apatite Orthoclase a Quartz...amphiboles, pyroxenes, olivines, garnets, clays, calcite, dolomite, apatites, rutile, hematite, magnetite...has been expanded considerably, especially for calcite and quartz. Many rare minerals are known from only |  | | Book (volume) | | Enstatite, fissure m chromite pyroxerute, H irose mine, Tari district, Tottori Prefecture, Japan (Kitabara...the maficcumulates of the Seiland petrographic province, northern Norway (Gardner and Robins, 1974), the...breccia matrix and footwall gneiss of the Strathcona Mine, Sudbury, and noted that there is a systematiG increase...relations of the orthopyroxene, Ca-rich pyroxene, calcite, quartz, graphite assemblages from the iron formations...MgSi0 3 +CaFeSi 2 0 6 ~FeSi03 orthopyroxene calcite orthopyroxene quartz Ca-pyroxene Ca-pyroxene |  | | Report (volume) | | and sediment. Concentrated waters associated with mine wastes may precipitate a variety of metal-sulfate...role of soluble sulfate minerals formed from acid mine drainage (and its natural equivalent, acid rock...ENVIRONMENTS .................................... . 351 Mine drainage .........................................a novel mineral species from the Tonopah-Belmont mine, Arizona. Am Mineral 81:244-248 Giester G, Zemann...naturally occurring Fe-sulfate minerals common to acid mine drainage environments (Myneni and Alpers, unpublished |
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Borieva Mine, Madan Municipality, Smolyan Province, Bulgaria