 | | Journal (article/letter/editorial) | | crocoite from Callenberg and a very aesthetic galena from Ramsbeck. The minerals of Siegerland are well...locality has been left out, and this chapter alone serves as a fine summary of the country’s specimen-producing...Ducarre. Les Éditions du Piat, Saint-Juliendu-Pinet, France. 144 pages; 2013; €24.21 (softbound). This is...Haute-Savoie (High Savoy) department in the Rhône-Alpes region of France, abutting as it does on both Switzerland...stories in which he describes “un oeil trainant sur les fesses dorées des jolies cariocas ornées d’un |  | Martínez, Julián, Mendoza, Rosendo, Rey, Javier, Sandoval, Senén, Hidalgo, M. Carmen (2021) Characterization of Tailings Dams by Electrical Geophysical Methods (ERT, IP): Federico Mine (La Carolina, Southeastern Spain) Minerals, 11 (2) 145 doi:10.3390/min11020145 | Journal (article/letter/editorial) | | Spain) are enriched in metallic sulfides, mainly galena (PbS), and have been exploited by underground mining...paragenesis that mainly consists of sulfides with galena, chalcopyrite, sphalerite, and pyrite predominating...which can sometimes come from outside the mine and serves as a support for the host rock and thus ascends...stripped materials (with high grades of 18% to 20% galena after a previous separation operation in the mine)...process from which, on the one hand, the first galena concentrate was obtained and, on the other hand |  | | Catalog/List | | La Gardette Mine, Bourg d’Oisans, Isère, Rhône-Alpes, France Very fine water clear Quartz group with interesting...La Gardette Mine, Bourg d’Oisans, Isère, Rhône-Alpes, France A water-clear Japan-Law Twin Quartz that...Estimate: $700-$1000 53032 QUARTZ EPIMORPH WITH GALENA Shangbao Pyrite Mine, Leiyang Co., Hengyang Prefecture...interior of one cast open and visible, revealing a Galena crystal on the interior wall. The colorless epimorphs...PM CT 81 53201 FLUORITE & CHALCOPYRITE ON GALENA Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray |  | | Journal (article/letter/editorial) | | remarkable characters of the lead-bearing rocks. Galena is the ore worked, in lodes of very variable richness...springs is far above the boiling-point of water. The Auvergne springs do not rise above 82° C. (180° F.), but...by the mineral springs of the central plateau of France in one year is upwards of 8,000 tons. Of the gases... 123). The term grauwacke, now almost extinct, serves to include the whole of the vast Devonian, Silurian...familiar so far as his own district of Central France is concerned ; but he gives an outlineaccount of |  | | Book | | skdimentaires .. . . .. . . A. BERNARD (Nancy, France) . . . . . . . 19 . . ......... .. . .......gisements stratiformes de plomb P. NIC~LINI (Paris, France) ... . . . . . .. . . . . . . ... . . . .. ..... . . . . . 65 Rolla, Missouri . . . . . . 11. Galena localisation in late diagenetic fissures in algal... . . . . . . . 73 IV. Sphalerite, fluorite and galena as distinct diagenetic crystallization generations...oolithique de Lorraine L. BUBENICEK (Maizitres-les-Metz, France) . . . . . . . . . .. 1 13 Facies problems of |  | | Catalog/List | | the 1850’s for the Autun region of Burgundy in France, Autunite is a commonly found mineral associated...of the piece. A second doubly terminated crystal serves as a pedestal for the larger one, lifting it up...piece. Not so obvious are small clusters of tiny Galena crystals and a few needle Quartz prisms in crevices...minerals, many of them of the sulfide persuasion: i.e. Galena (Lead Sulfide), Cinnabar (Mercury Sulfide), Chalcopyrite...cm) in height, erupt from the dark matrix that serves as a base for the group. There are literally thousands |  | Harris, Norman, Fenton, Carroll Lane, Cooper, Chalmer L., Collins, Henry Hill, Haslau-Perry, Olivia V. - Eds. (1961) Larousse Encyclopedia of The Earth (1st ed.) Prometheus Press, New York. | Book (edition) | | first pubhshed Mary M. Owen NOTRE PLANETE, in France Hollier-Larousse, by Auge, Gillon, Moreau et...that reach neither ore nor Clouds over Sologne, France. Martln-Rapho coal, and have tried oil to...has been worth while. C.L.F. 1961 - 10 - Air France ATMOSPHERE AND WEATHER Man has always been familiar... for the purpose of improving standards - of France set up a rain-gauge to rainwater he could expect...simultaneous observations in different parts of France and attempted the proved wind vane and a mechanical |  | | Journal (article/letter/editorial) | | sand-bath and heated by a gas burner. The test-tube serves for the reception of the small fragments of mineral...surrounding space, enclosed by the walls of the funnel, serves as a water-bath. The vessel is slowly cooled, and...Pontgibaud. I n addition to the usual lead ores (galena, cerussite, anglesite, pyromorphite, mimetesite)...pyrites after marcasite from Rapnik. 3. Blende after galena and barjtes in the quartz-andesite of Nagyag. 4...diabase-tufts of Ani, province of Ugo, accompanied by galena, blende, quartz, and the usual vein minerals. Stibnite |  | | Journal (issue) | | photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer photo...Jeff Scovil photo. Fluorite, 8.5 cm, from the Galena King mine, Tijeras Canyon district, Bernalillo...photo. Linarite on anglesite pseudomorph after galena, 2 cm, from the Sunshine #3 adit, Blanchard claims...“cockscomb” crystals on fluorite, 19 cm, from the Galena King mine, Tijeras Canyon District, Bernalillo...fluorite, occasionally associated with calcite and galena. Crystal Classics/ Olga Kaspera photo. Fluorite |  | | Journal (article/letter/editorial) | | GALENA-A SIMPLE MINERAL By R O N A L D E . M O R I N 39 Murolo Road North Grosvenordale, Conn. 062S5...when freshly broken can be near that of silver. Galena forms cubic crystals in the hexoctahedral class... On Mohs hardness scale, galena rates 2#, about the same as halite. Galena is not only soft, but also...is enough to shatter a small piece of it. When galena is heated on a charcoal block with a blowpipe,...Figure 2. Inexpensive to buy, easily available, galena is a common and simple mineral. While it is found |  | | Journal (article/letter/editorial) | | results also provide evidence for TiO2 phases, galena, and a thorite-like phase as alteration products...fine-grained inclusions of a uranium oxide phase and galena. Using the available age data, these samples have...Stanley, Idaho Ticino, Switzerland Bourg d'Oisans, France Binntal, Switzerlanda B1, 5, 6 B4 B2, 10 B8 B7...Brannerite samples from Idaho, Switzerland, and France represent the youngest geological occurrences of...enclosed within quartz and associated with gold, galena, sphalerite, and tetrahedrite (Geffroy, 1963). |  | | Journal (article/letter/editorial) | | England stands far behind the rest of Europe ; France, Germany, Bussia, and even the, small kingdoms...lode are tetradymite, iron pyrites, chalco-pyrite, galena, chlorite, calcite, dolomite, chalybite, and heavy...particles of quartz, slaterock, mica, iron pyrites, and galena. The gold was found to have a specific gravity...Palasozoic age. The presence of titanium not only serves to characterise the basalts of this district, but...The minerals associated with the polytelite are galena, chalcopyrite, iron pyrites, zincblende, quartz |  | | Book (edition) | | considerably from one publication to the next). Left: Galena (lighter grey) and Sphalerite (darker grey). When...reflections. Isotropic minerals, such as pyrite or galena, do not show bireflectance. Left: Radial tungstenite...pyrite or galena, may show an anomalous anisotropy due to a non-stoichiometric composition (see galena, for...etc.). Average Hardness Soft minerals, such as galena or gold, are very difficult to polish without any...respective internal lattice configuration. Cubic galena, for instance, possesses three well-developed cleavages |  | | Catalog/List | | large Troilite inclusion, which, in this instance, serves as the “eye” of the natural avian representation...and cream coloration. It is commonly found with Galena. This sphere features halves of a light yellow...yellow with brown veining and a gray metallic (Galena) with patches of cream. Here both worlds collide resulting...AM CT 29 72053 Sodalite Sphere Stone Source: France This extremely large sphere could make a very pretty...Gastropod Campanile giganteum Eocene Champagne, France Massive and decorative describes this wonderful |  | | Catalog/List | | the Tourmaline and a blocky Feldspar mass, which serves as white matrix for the piece. The specimen is...There is a small amount of Calcite remaining, which serves as a matrix base for the group, along with a spotty...forms of Quartz are found in the Alps of Italy, France and Switzerland, where clefts and cavities in the...Mines, Chessy-les-Mines, Le Bois d’Oingt, Rhône, Rhône-Alpes, France The pseudomorphs of Malachite after Cuprite...coloration were found in association with massive Galena and other alteration minerals as well. This specimen |  | | Report (issue) | | (Cu2S), chalcopyrite (CuFeS2), digenite (Cu9S5), galena (PbS), molybdenite (MoS2), pyrite (FeS2), and vaesite...has been observed between clausthalite (PbSe) and galena (PbS) (Simon and Essene, 1996). Examples are found...Förster (2005) documented the entire clausthalite to galena solid solution covering the range of PbS1.00 to...such as chalcopyrite, cinnabar, cobaltite (CoAsS), galena, molybdenite, pentlandite ((Fe,Ni,Co)9S8), pyrite...minerals, in decreasing order of concentration: galena, chalcopyrite, arsenopyrite, sphalerite, pyrite |  | Kampf, A. R., Mills, S. J., Housley, R. M., Marty, J., Thorne, B. (2010) Lead-tellurium oxysalts from Otto Mountain near Baker, California: IV. Markcooperite, Pb(UO2)Te6+O6, the first natural uranyl tellurate. American Mineralogist, 95 (10) 1554-1559 doi:10.2138/am.2010.3513 | Journal (article/letter/editorial) | | devilline, diaboleite, eztlite, fluorite, fornacite, galena, goethite, gold, hessite, jarosite, kuranakhite...the partial oxidation of primary sulfides (e.g., galena) and tellurides (e.g., hessite) during or following...below detection limits. Crystal structure and bond-valence considerations (see below) indicate the absence...(×2) 1.86(3) 2.20(3) 2.20(3) 2.09 Bond-valence analysis for markcooperite O1 0.31, 0.15, 0.08...1.88 1.90 1.95 Notes: Values are expressed in valence units. Multiplicity is indicated by ×→; Pb2+-O |  | Kampf, A. R., Mills, S. J., Housley, R. M., Marty, J. (2013) Lead-tellurium oxysalts from Otto Mountain near Baker, California: VIII. Fuettererite, Pb3Cu2+6Te6+O6(OH)7Cl5, a new mineral with double spangolite-type sheets. American Mineralogist, 98 (2) 506-511 doi:10.2138/am.2013.4218 | Journal (article/letter/editorial) | | anglesite, anatacamite, atacamite, chalcopyrite, galena, goethite, hematite, muscovite, phosphohedyphane...formed by oxidation of tellurides, chalcopyrite and galena. Additional background on the occurrence is provided...Institute of Technology. The standards used were: galena (for Pb), cuprite (for Cu), anorthite (for Al)...031(4) 0.019(6) 0.000 0.000 0.016(2) 0.033 Bond valence sums for fuettererite Cl1 Cl2 Cl3 Cl4 O1 O2 OH3...109 2.078 1.999 Notes: Values are expressed in valence units. All values are based upon full occupancies |  | Hao, Xiluo, Leung, Kwunlun, Wang, Rucheng, Sun, Weidong, Li, Yiliang (2010) The geomicrobiology of bauxite deposits. Geoscience Frontiers, 1 (1) 81-89 doi:10.1016/j.gsf.2010.06.001 | Journal (article/letter/editorial) | | minerals such as gibbsite, kaolinite, covellite, galena, pyrite, zircon, calcium plagioclase, orthoclase...minerals are also found in minor amounts, including galena, covellite, zircon, pyrite, calcium plagioclase...time produce altered mineral assemblages and the valence status of some elements (e.g., S, Fe, Mn). The...primary subordinate mineral, (c) covelite, (d) galena, (e) pyrite, (f) zircon, (g) calcium plagioclase...and MacDonald, 1993; Mora et al., 1996), which serves as the carbon source for microorganisms. The cooperative |  | | Journal (article/letter/editorial) | | inasmuch as no two sulfide minerals have the same valence relationships, and therefore, each pair of sulfide...mixture of 1 g each of galena and sphalerite, 8) a mixture of 1 g each of pyrite and galena, 9) a mixture of...monomineralic samples of pyrite, chalcopyrite, galena, and sphalerite. The samples were ground to powders...3) 1 g of galena, 4) 1 g of sphalerite, 5) a mixture of 1 g each of chalcopyrite and galena, 6) Translated...against time 014,- - Cu C - Chalcopyrite Pb G - Galena - Zn S - Sphalerite Graphs A - Series I experiments |  | | Journal (article/letter/editorial) | | complete alteration to boulangerite,"mineral X" or galena, with depositionof a brown sublimate of stibnite...z16.7(J&V.K.) 41.0 (I) 20 (J&V.K.) lZl (I) Galena PbS Galena PbS Eutectic Boulangerite 5PbS.2Sb•.Sa Jamesonite...stibnite,"mineralX" (7PbS-6Sb2Sa), boulangeriteand galena. Examinationof etchedsections,corroboratedby X-ray...boulangerite line• and "mineral X" and strong galena lines and galena M14 (3PbS- Sb2S•) 67.9 3:41 ?'• 80:20...Boulangerite andgalena M 11 (26PbS. 7Sb•.S3) 75: 25 Galena and strong boulangerite lines M12 (4PbS. SbaSs) |  | | | | according to the chief ion (or ion group) which serves as a mineral’s fundamental unit. The minerals in...to coarse-grained masses. Frequently found with galena. occurrences: In replacement bodies in sediment...Spain. Very beautiful crystals, associated with galena, marcasite, and calcite are found at Joplin, Missouri... Sphalerite (Grey crystals beneath crystal is Galena.) large Sphalerite 23 SULFIDES AND SULFOSALTS...Chalcopyrite 25 SULFIDES AND SULFOSALTS name: Galena formula: PbS physical properties: Color: Blue-grey |  | | Book (edition) | | ion are classified group) which according serves to the as a mineral’s fundamental unit. The...to coarse-grained masses. Frequently found with galena. occuRRENCES: In replacement bodies in sediment...Spain. Very beautiful crystals, associated with galena, marcasite, and calcite are found at Joplin, Missouri...Green Jersey. 6x (Grey crystals crystal is Galena.) Sphalerite beneath large Sphalerite 23 SULFIDES... 24 in 25 SULFIDES AND SULFOSALTS NAME: Galena FORMULA: PbS PHYSICAL PROPERTIES: Color: Blue-grey |  | Kampf, A. R., Mills, S. J., Housley, R. M., Rossman, G. R., Marty, J., Thorne, B. (2013) Lead-tellurium oxysalts from Otto Mountain near Baker, California: X. Bairdite, Pb2Cu2+4Te6+2O10(OH)2(SO4)(H2O), a new mineral with thick HCP layers. American Mineralogist, 98 (7) 1315-1321 doi:10.2138/am.2013.4389 | Journal (article/letter/editorial) | | elsewhere on the specimens include wulfenite and galena. Other species identified in the mineral assemblages...the partial oxidation of primary sulfides (e.g., galena and chalcopyrite) and tellurides (e.g., hessite)...used were: anorthite (for Ca), cuprite (for Cu), galena (for Pb and S), and Sb2Te3 (for Te). Also, no other...participate in either Cu or Te octahedra. The bond-valence sums (BVS) for O7 as half sulfate oxygen and half...those hydrogen bond contributions in our bond-valence analysis. The BVS for O4 (1.40 v.u.) is indicative |  | | Book | | frequently in iron pyrites and fluor iron ore, galena, oc- the latter in magnetic ; and red copper...frequently as does that of the rhombohedron, galena that of the octahedron almost as commonly as the...goniometer proposed by Dr Wollaston. The former serves to denote with sufficient accuracy the angles...hues grey, as presented in compact varieties of galena as in common varieties of the same species ...than the other two. Calc spar, rock-salt, and galena, tions with equal facility ; may be fluor-spar |
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