 | | Report (issue) | | 03(2) c = 3.162(5) X-ray Powder Pattern: Tachgagalt, Morocco. 2.71 (FF), 2.22 (FF), 2.29 (F), 2.07 (F)... 26.21 Total 99.76 [100.00] 100.00 (1) Tachgagalt, Morocco. (2) Do.; recalculated to 100% after deduction...cryptomelane, pyrolusite, crednerite, dolomite, barite, calcite (Tachgagalt, Morocco); pyrolusite, cryptomelane...From Tachgagalt, 17 km south of Ouarzazate, Anti-Atlas Mountains, Morocco. In the Black Rock mine, near...near Kuruman, Cape Province, South Africa. Name: For the first occurrence in Morocco, Maroc in French |  | | Report (issue) | | c = 5.891(1) Z=2 X-ray Powder Pattern: Tachgagalt, Morocco. 2.95 (FF), 2.62 (FF), 2.46 (FF), 9.1 (F)...92 100.17 (1) Tachgagalt, Morocco; H2 O by the Penfield method, includes pyrolusite estimated at 5.4%;...(CO3 )0.95 [O2.78 (OH)0.22 ]Σ=3.00 . (2) Wessels mine, South Africa; by electron microprobe, corresponding...hausmannite, crednerite, pyrolusite, calcite, quartz, brucite (Tachgagalt, Morocco); barite, calcite, hydrogrossular...Distribution: From Tachgagalt, 17 km south-southwest of Ouarzazate, Anti-Atlas Mountains, Morocco. At the Wessels |  | | Book | | marokkanischen ses Buches die äußerst mineralreiche Region in Nordafrika nicht wiedergeben. Mineralien aus...r, al so wieder zurück zur Hauptstraße. Nahe der Mine von Guemassa können wir im Gelände noch kleine Achatkugeln...jedoch weder etwas über die aktuelle Situation der Mine in Erfahrung bringen noch irgendwelche Mineralien...müssten, der uns dann die Mineraliensammlung der Mine zeigen würde. , der Mineralienjagd und lässt durchblicken...nicht anzutreffen ist, fahren wir weiter Richtung Zagora, wo an einem Tagebau Belegstücke von Erythrin aufgesammelt |  | | Journal (article/letter/editorial) | | Jouravsky and Permingeat (1963) in ore from Tachgagalt, Morocco, and named marokite. Its crystal structure...rare mineral in the ore from Black Rock Mine, N.W. Cape Province, Republic of South Africa. The geologyof...alteration product(s) which is associatedwith pyrolusite in the form of possibly vug fi.llingsand veins |  | Armbruster, Thomas, Kohler, Thomas, Libowitzky, Eugen, Friedrich, Alexandra, Miletich, Ronald, Kunz, Martin, Medenbach, Olaf, Gutzmer, Jens (2001) Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn3+hydrogarnet, henritermierite. American Mineralogist, 86 (1) 147-158 doi:10.2138/am-2001-0116 | Journal (article/letter/editorial) | | 04)VI[SiO4]2.07[H4O4]0.93 from the N’Chwaning II mine at the Kalahari manganese fields, Republic of South...both in manganese mines, one at Tachgagalt, Anti-Atlas Mountains, Morocco (Gaudefroy et al. 1969), and the...the other at the N’Chwaning and Wessels mine, Kalahari manganese fields, Republic of South Africa, (Cairncross...have been proposed for the Morocco sample (Gaudefroy et al. 1969). At Tachgagalt henritermierite has substantial...al. (1969) of an Al-rich henritermierite from Morocco could not resolve the hydrogen distribution. Because |  | | Journal (article/letter/editorial) | | 1958 I was taken into the upper levels of the South mine from the bot tom of the old open cut, and saw the...post-mine pro duct and, therefore, not eligible to be called a mineral, though some post-mine efflorescences...mineralization, is from the Mercedes and Herminia mine group. MOROCCO Henritermierite Mr. Gilbert Gauthier of...henritermierite. The oc currence is vein #2 at Tachgagalt, near Ouarzazate in the Anti-Atlas Mountains...reflections can be seen with difficulty. The Tachgagalt deposit is famous for a number of other rare |  | | Book (edition) | | orangebrown distinctive brown to blue grey Mineral Pyrolusite Rasvumite Rickardite light yellow, brown, brilliant... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...(greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample |  | | Journal (article/letter/editorial) | | essentielles d'oxydes du gisement: braunite, pyrolusite et hausmannite. Le mangantse, d'aprts cet auteur...l'accompagnent, certains, tels que la cryptom61ane et la pyrolusite, repr6sentent son 6volution dans le gisement...microscope 61ectronique (Fig. 2). Des traces de pyrolusite r6siduelle ont 6t6 rencontr6es dans ce faci6s...d'autres gisements (Roy 1968) tels que celui de Tachgagalt, dans l'Anti-Atlas, Maroc, sont susceptibles...que l'on peut rencontrer dans le gisement de Tachgagalt, pourrait ainsi apporter d'importantes pr6ci- |  | | Journal (article/letter/editorial) | | Jouravsky and Permingeat (1963) in ore from Tachgagalt, Morocco, and named marokite. Its crystal structure...rare mineral in the ore from Black Rock Mine, N.W. Cape Province, Republic of South Africa. The geologyof...alteration product(s) which is associatedwith pyrolusite in the form of possibly vug fi.llingsand veins |  | Chukanov, Nikita V., Zubkova, Natalia V., Pautov, Leonid A., Göttlicher, Jörg, Kasatkin, Anatoly V., Van, Konstantin V., Ksenofontov, Dmitriy A., Pekov, Igor V., Vozchikova, Svetlana A., Pushcharovsky, Dmitry Yu. (2019) Jouravskite: refined data on the crystal structure, chemical composition and spectroscopic properties. Physics and Chemistry of Minerals, 46 (4) 417-425 doi:10.1007/s00269-018-1012-8 | Journal (article/letter/editorial) | | from N’Chwaning 3 Mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa. The...samples of ettringite-group minerals from N’Chwaning 3 Mine demonstrates wide variations of the contents of...spectroscopy · XANES spectroscopy · N’Chwaning 3 Mine Electronic supplementary material The online version...Russian Academy of Sciences, Chernogolovka, Moscow Region 142432, Russia 2 Faculty of Geology, Moscow State...Russian Academy of Sciences, Chernogolovka, Moscow Region 142432, Russia Introduction Ettringite-group minerals |  | | Book (edition) | | Silica, amorphous IV/D.01-80 Rutile IV/D.02-10 Pyrolusite IV/D.02-20 Polianite IV/D.02-20 Cassiterite IV/D...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...sample - photo A), dolomite (dark grey); Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden [j]; Nic |  | | Journal (article/letter/editorial) | | hydrothermal manganese deposits, Tachgagalt, Anti-Atlas Mountains, Morocco (Jouravsky & Permingeat 1964)...The sample used in this study is from the Wessels mine, Kalahari manganese field, South Africa. Pure and...could occur from oxidation of Mn3+ to form MnO2 (pyrolusite), Mn2O3 (bixbyite), or Mn3O4 (hausmannite). We...possible for the non-gaudefroyite diffraction peaks. Pyrolusite and bixbyite can be ruled out, but hausmannite... it is scaled by 350 compared to the low-angle region. The structure of gaudefroyite a function for |  | | Journal (article/letter/editorial) | | braunite, wollastonite, quartz, and probably also pyrolusite could be expected, because the high-pressure... Pm piemontite (theoretical end member), Pyr pyrolusite, Q quartz, Vir viridine, Wo wollastonite, Zo...= p i e m o n t i t e , Brn = braunite, Pyr = pyrolusite, CMS-X1 = new p h a s e 3 C a O . M n 2 O z O...solubility, braunitess, quartz, and traces of pyrolusite were found besides the maximum piemontite, as...piemontites may probably be those from the Sitasaongi Mine, Chikla, Bhandara District, India with p = 1.40 |  | | Journal (issue) | | Zeolites and associated minerals from the Palabora mine, Transvaal........................................& R. S. W. Braithwaite The Lake George antimony mine, New Brunswick ..................... 263 by W. E...in g m ine, Kalahari m an g an ese field, C ape Province, South Africa. (See th e article in this issue...July-A ugust, 1991 in the collection from a specific mine, state or country, or all the gem beryls over 20...Specialists in the min eralogy of a particular region have also been afforded the opportunity to study |  | | Journal (issue) | | on the Benitoite Gem mine, it was stated that the Mina Numero Uno, a nearby mine having a similar mineralogy...Alpine clefts in the Mont Blanc Swiss-French border region. genbach quarry specimens (see the Record, They...prices would otherwise be way out of reach. buck region. This can produce some surprises both ways. Another...France’s “Mine Des Farges,” now known worked the high altitudes of the Goscheneralp (canton Uri) region also...Massif Mont Tondu (range), in France’s Savoie province. The deep blue crystals were sharply terminated |  | | Book | | should be of specimens from localities within the region of that museum, or at least from the country concerned...particularly interesting collection of miners' lamps and mine surveying instruments. Ancient and mediaeval mining...worn by mine officials of Saxony on ceremonial occasions. A special attraction is a model mine, 20m below...N. from the main railway station, landmark is a mine headframe. Tues.- Fri. 8.30-17.30 hrs.; Sat.- Sun...Luis Potosi, Mexico Tsumeb, Namibia Mibladen, Morocco Tsumeb, Namibia 2 7 7 9 9 localities) Moschellandsberg |  | | Book | | (Peru). Almaden Is the oldest and largest mercury mine In the world. Hg Colour: t in-white Lustre; opacity:...stannite when zinc-rich. Stannite is found at Etna Mine (South Dakota, USA), Seward Peninsula (Alaska, USA)...Other locations include Nikotawa (Russia), Hunan Province (China) and the Altai Mountains of Central Asia...Eldorado (Canada), Natsume (Japan), Bou Azzer (Morocco), Anarak (Iran) and La Rloja (Argentina). NiAs...bornite and pyrite. Covellite is found at the Calabona mine (Sardinia) and Vesuvius (Italy), Salzberg (Austria) | | | Book | | (Peru). Almaden Is the oldest and largest mercury mine In the world. Hg Colour: t in-white Lustre; opacity:...stannite when zinc-rich. Stannite is found at Etna Mine (South Dakota, USA), Seward Peninsula (Alaska, USA)...Other locations include Nikotawa (Russia), Hunan Province (China) and the Altai Mountains of Central Asia...Eldorado (Canada), Natsume (Japan), Bou Azzer (Morocco), Anarak (Iran) and La Rloja (Argentina). NiAs...bornite and pyrite. Covellite is found at the Calabona mine (Sardinia) and Vesuvius (Italy), Salzberg (Austria) |  | | Journal (article/letter/editorial) | | 270. Natural fi-FeOOH, occurring at the Akagan6 mine, Iwate prefecture, Japan, and named from the locality...lavender-eoloured pleochroic crystals from the Centennial mine, Calumet, Michigan, have the composition Cu(OH,C1)2...apple-green crusts on quartz from Hingston Down Consols mine, Calstock, Cornwall, consist of an intimate mixture...scales with good basal cleavage from the Centennial mine, Calumet, Michigan, have the composition Cu(OH,C1)2...small monoclinic crystals at the Mounana uranium mine, Republic of Gabon. Named for J. Chervet. [M.A. |  | | Book | | specim ens, and note that t hese may vary from region to region, and from country to country. Useful information...out of the water first. , .2.t'l UNDERSTAN DING MINE RALS HOVV MINERALS FORM Minerals are the natural...branches, like ~ arborescent but finer, e.g. pyrolusite (left), psilomelane, copper and gold. Drusy...thicker E.g barite, linante. r& iJ NDE RSTA NDING MINE RAL S MI NERAL PROPERTIES: PHYSICAL Every 1nineral...found by Thomas Cullinan in 1905 at the Premier Mine, South Africa. Gem colours A vivid colour is also |  | | Book (edition) | | Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...AgardJte-(Ce), CeCu.(AsO4)i(OH).-3H1O, hex., Clara mine, central Black Forest, Gennany,A1ifSS(2004),17-23...Ca)Cu6(AsO.)i(OH).-3H1O. hex., Bou-Skourcoppcr mine, Ouarzazatc. Morocco,SS, 1447 □ Mixite group AgrelUte,NaCa2Si4O10F...Agullarite,Ag.Ses, orth., compareCervellelte, San Carlos mine,Guanajuato.Mexico, CM 12, 365-369 E11cairite group |  | | Journal (issue) | | inclusions. СgophоtolиmiпеsceRе (77К). Liaonin Province, China. Specimen: Yana Baa. (right) Photoluminescence...calcite; crystal aggregates 15 cm in size. Vеrklinii Mine, Dabugorsk, Pпmorskii Krai, Russia. Specimen: V...crystal (about З т т across) with vacuoles. Liaonin Province, China, Specimen: Yana Bao. (left) Laser luminescence...vacuoles and mineral inclusions (10'). Liaonin Province, China. Specimen: Boo Yana. (left) Luminescence...Liaonin Province, Northeastern China (samples of these crystals from kimberlites of this region were kindly |  | | Book (volume) | | reported from alluvial deposits of the centrat Aldan region, see pp. 11/2. Solid Salutions of Mn with Native...altered olivine-leucite basalt of the Koshmansai region, Kurama Range, Uzbekistan, an Mn-rich phase was...eruptive breccias near Volnovakha, eastern Asov Sea region, Ukraine. The steel gray silicides have a metallic...well as Malaya and 8ol'shaya Yukhta, centrat Aldan region, Eastern Siberia, Russia. Associated in the heavy...Mn sphalerites from the Pai-Khoi Novaya Zemelya province given in [96]. For a ZnS-MnS-CdS composition diagram |  | | Book | | K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt...804)3 •nH20, ® Hex. Transparent bluish. Lapis-lazuli mine, Sar-e-Sang, Badakshan, Afghanistan. H= 5.5-6, Djj4=...*21120, Mon. Vitreous colorless, white. Dutoitspan mine, Kimberley, South Africa. H= 4.5, Djjj= 2.630, D( |  | | Book (edition) | | 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)...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga administrative region again. The...The former Kivu province is now divided to three regions: INTRODUCTION Nord-Kivu, Sud-Kivu, and Maniema |
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