 | | Report (issue) | | you is an Arkansas quartz. It came in March 2017 from a pocket in the McEarl Ridge mine near Jessieville...Jessieville, also called the James Zigras mine, because that worthy collector out of Paramus, New Jersey has been...been working during the past few years to extract quartz specimens, many of which have turned out to be...but this piece, consisting of a single 14.7-cm quartz prism with some smaller, iron-stained crystals...the best from that case. Quartz, 14.7 cm, from the Zigras (McEarl Ridge) mine, Jessieville, Arkansas. |  | | Report (issue) | | and quartz-tourmaline veine, by.I. Bonev ••••••••••·••••••••••••••••••• 2d 2. Nareohen - quartz veins...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...activization. The quartz~шolyЪdenite mineralizations near the town o:f Laki and the quartz-scheelite-sulphosalt...fields), viz. Ls.ki or Northern-Rhodope,Davidkovo, Madan-Nedelino and Ardino districts. The fluorite deposits |  | | 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 (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...pyrite, chalcopyrite, some arsenopyrite, fahlore, quartz, carbonates, barite and other rarer minerals. The...following successive parageneses: skarn, quartz-pyrite, quartz-galena (with large cuboctahedral, octahedral |  | | 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...striking a deal with the quarry owner for the rights to mine specimens. Sparse sprays of cavansite encountered |  | | Report (issue) | | 29(2)0 X-ray Powder Pattern: Borieva deposits, Erzebezirk Maden, Bulgaria. (ICDD 18-299). 3.02 (100),...metasomatized limestones and manganiferous skarns; in quartz or calcite veins cutting rhyolite. Association:...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 |  | 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 (article/letter/editorial) | | = 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)...calcite epidote fluorite garnet ludwigite pyroxene quartz scheelite tin-rich andradite sphalerite filling |  | | 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) | | Hill Drive. It is a scarp Continued on page 4 2 Mine ral News Review: Dinosaurs under the Big Sky By...area where most Arkansas minerals occur, with most quartz, localities, Rush. Magnet Cove .• etc.. only $14...they appear to be much less common than nodules, Mine ral Ne ws Nm ·<' mbr r 200 I Fig. 2 Cuts made...eRhodope Mountains, Bulgaria: Locality Information .. _ Along with information on the quartz Japan law twins...collections. Madan District Ninth of September Mine Calcite, chalcopyrite, galena, quartz, sphalerite |  | | Journal (article/letter/editorial) | | and bustamites with known compositions. Excess quartz from the experimental run was used as internal...(tabular crystals) and bustamites (needles) and quartz grown from CaMn-carbonate-SiO2 gel. Experimental...region. At 400~ the reaction point rhodochrosite+ quartz~pyroxmangite+CO2 for the MnSiO3 composition determined...Broken Hill lode, in the New Broken Hill Consolidated Mine Australia Part II. Mineralogy9J Geol Soc Aust 21:413430...Matsueda H (1973) Iron-wollastonite from the Sampo mine showing properties distinct from those of wollastonite |  | | Book (volume) | | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by...phosphates, borates, potash, salt, diamond, graphite, quartz, calcite spar, mica, feldspar, asbestos, talc,..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...metals : : Quartz—fluorite—polymetallic Emacion : Siderite—baryte—sulphide formation Quartz—mercury—alunite...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits |  | | Journal (issue) | | nouveau minéral, la wassonite 9-10 Des cristaux de quartz pour comprendre les séismes 11 Découverte d'une...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 |  | | Book | | rock-forming minerals, among the commonest being quartz, feldspars, amphiboles, pyroxenes, micas, olivine...in CaO, FeO and MgO. They are mostly composed of quartz, feldspars, micas and, occasionally, of pyroxenes...minerals of economic value, such as feldspars, quartz and micas, often in crystals of considerable size...the hydrothermal formation of such minerals as quartz, dolomite and calcite. If elements of heavy metals...ilmenite. Lighter, non-metallic minerals, such as quartz or feldspars, may also be found in large deposits | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...rock-forming minerals, among the commonest being quartz, feldspars, amphiboles, pyroxenes, micas, olivine...in CaO, FeO and MgO. They are mostly composed of quartz, feldspars, micas and, occasionally, of pyroxenes...minerals of economic value, such as feldspars, quartz and micas, often in crystals of considerable size...the hydrothermal formation of such minerals as quartz, dolomite and calcite. If elements of heavy metals |  | | 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 ©...Calcite Fluorite Apatite 6 7 8 9 10 Orthoclase Quartz Topaz Corundum Diamond In a few descriptions we...crystallize with right- or left-handed forms (e.g., quartz). epitaxy Overgrowth of one crystal on another | | | 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...Calcite 4 Fluorite 5 Apatite 6 7 8 9 10 Orthoclase Quartz Topaz Corundum Diamond In a few descriptions we...crystallize with right- or left-handed forms (e.g., quartz). epitaxy Overgrowth of one crystal on another...(4) fluorite, (5) apatite, (6) orthoclase, (7) quartz, (8) topaz, (9) corundum, (10) diamond. monochromatic |  | 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) | | Especially when the mineral species is common, such as quartz (75.1.3.1), many varieties (jasper, onyx) are known...chemistry and structure are identical to those of quartz. 5D. Polytypes Materials whose basic structural...only with fibrous minerals Columbite, wolframite Quartz Opal, some yellow varieties of sphalerite Nepheline...are distinctive. Chonchoidal fracture, typical of quartz, gives a fracture similar to the interior of a...Calcite 4 5 6 Fluorite Apatite Orthoclase a Quartz Soft, greasy feel like tale and graphite, and |  | | Book (volume) | | - an orthopyroxene (Cao.04 M&,. 26 Ft;.70) from quartz- gamet-orthopyroxene granulite ; Takeda (1972)...Enstatite, fissure m chromite pyroxerute, H irose mine, Tari district, Tottori Prefecture, Japan (Kitabara...1963). Anal. R. A. Howie. 27 Eulite, pyroxene- quartz magnetite rock, Satnur-Halgura area, Mysore State...(De\araju and Sadash1vaiah. 1966). 28 Eulite, quartz-culite- gruoerite--siderite rock., Wabush lron...proto + clioo + orthoenstatite; ■ orthoenstatite. Quartz is present in addition to phases indicated. Fig |  | | 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