 | Pršek, Jaroslav, Dumańska-Słowik, Magdalena, Powolny, Tomasz, Natkaniec-Nowak, Lucyna, Toboła, Tomasz, Zych, Damian, Skrepnicka, Dominika (2020) Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural Characteristics. Minerals, 10 (2) 198 doi:10.3390/min10020198 | Journal (article/letter/editorial) | | found in Uruguay and Brazil (Rio Grande do Sul province). Less significant occurrences are found in nearly...a quarry That area is situated in the Khénifra province (Central Morocco), and borders the Middle Atlas...forms of idiomorphic goethite crystals and/or lepidocrocite (higher reflectivity), were found in the silica...were also observed. They were surrounded by lepidocrocite-forming characteristic halo effects around the...kidney-shaped clusters of goethite (Gt) and lepidocrocite (Lc) Figure 4. Images reflected light:light: |  | | Journal (article/letter/editorial) | | obtained from the thermal decomposition of lepidocrocite. Chem Mater 11: 1128±1137 Coats AW, Redfern...petrology, whole-rock chemistry and zoning of the Kremikovtsi carbonate-hosted sedimentary exhalative iron(+Mn)-barite-sul®de...iron(+Mn)-barite-sul®de deposit, Western Balkan, Bulgaria. Neues Jahrb Mineral Abh 174: 1±42 Dhupe AP, Gokarn |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the |  | | Book (volume) | | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by..._ 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...Mineral deposits Internal zones External zones Bulgaria by B. Bogdanov Introduction : Structural netallogenic |  | | Book | | of the Zhanguohong Agate from Beipiao, Liaoning Province, China: A Combined Microscopic, X-ray Diffraction...studied Zhanguohong agates from Beipiao, Liaoning Province (China), hosted by intermediate-felsic volcanic...of the Zhanguohong Agate from Beipiao, Liaoning Province, China: A Combined Microscopic, X-ray Diffraction...a trachyandesitic host-rock of Xuanhua (Hebei province, China); (e) hydrothermal vein agate in metamorphic...sediments of the Yangtze river near Nanjing (Jiangsu province, China); Scale bar is 5 cm. 9 Minerals 2020 |  | | Journal (volume) | | Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...main centre there is Ratnapura, which means 'the city of gems· in the local Sinhalese language. Rubies...available. The main source was once the Kongsberg Mine in Norway, but this closed in 1956. Man has, however...Clear crystals of anglesite on galena found in a mine near Cagliari, Sardinia. ► Anglesite crystals on...discovered in the 19th century, near the French city of Au tun, from which the mineral takes its name |  | | Book | | The best lazurite crystals come from Badakhshan Province in Afghanistan, which is also the source of the...settings created by human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found...Kimberley, South Africa, is an abandoned diamond mine in a large kimberlite pipe. BIG HOLE, megacryst...economically important, such as here at Phalaborwa copper mine, South Africa. magnetite carbonate mineral ... Ore Minerals Ore minerals are those which we mine to obtain the metals we use in our everyday lives |  | | Book (edition) | | other iron hydroxides such as goethite and lepidocrocite (qq.v.). Akaganéite is rare and usually forms...in chlorine-rich environments (especially in acid mine waters; Schwertmann and Cornell, 2000). It is named...named after its type locality at Akagané mine (Iwate Prefecture, Japan), where Nambu discovered it in...in association with magnetite, goethite and lepidocrocite (Yabuki and Shima, 1979). Iron group; Iron oxides...oxides and hydroxides group; Goethite; Lepidocrocite Mackay (1962); Schwertmann & Cornell (2000); Yabuki |  | | Book | | other iron hydroxides such as goethite and lepidocrocite (qq.v.). Akaganéite is rare and usually forms...in chlorine-rich environments (especially in acid mine waters; Schwertmann and Cornell, 2000). It is named...named after its type locality at Akagané mine (Iwate Prefecture, Japan), where Nambu discovered it in...in association with magnetite, goethite and lepidocrocite (Yabuki and Shima, 1979). Iron group; Iron oxides...oxides and hydroxides group; Goethite; Lepidocrocite Mackay (1962); Schwertmann & Cornell (2000); Yabuki |  | | Journal (article/letter/editorial) | | Lautarite Lawsonite Lazulite Lazurite Leonite Lepidocrocite Lepidolite Leucite Libethenite Linneite Lithiophilite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | | Lautarite Lawsonite Lazulite Lazurite Leonite Lepidocrocite Lepidolite Leucite Libethenite Linneite Lithiophilite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |  | | Book (edition) | | ZhiJandy, Kazakhstan, G Galena, 45 mm, Madan, Bulgaria, G SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION |
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Kremikovtsi mine, Kremikovtsi, Stolichna Municipality, Sofia City Province, Bulgaria