 | | Journal (article/letter/editorial) | | OBSERVATIONS ON MOLYBDENITE AND OTHER MINERALS FROM ZOVON, EUGANEI. E. Brr,r,ows. Riu. mii. ui,st. Ital.,...pseudotridymite; (2) calotte and siderite; (B) pyrite and molybdenite; (4) molybdite, limonite, a mineral...Includes brief descriptions of calcite, quartz, and pyrite crystals, with E.T.W. notes on their formation |  | | Journal (article/letter/editorial) | | in the cold ; sollition becomes dark on heating. Pyrite is only incompletely decomposed even on heating...Wurtz (Am. J. Xci. [2], xxvi, 190) states that pyrite is not decomposed by iodine solution, only a smdl...evolve sulpliuretted hydrogen oiily on heating. Pyrite, wiccolite, and snz alfite are strongly attacked...are found on Nonte Gioino, near Teolo, and near Zovon, in cavities of an oligoclase trachyte. They are |  | | Book (edition) | | 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...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems... Actinolite - byssolite, 50 mm, Valle d'Aosta, Italy, G short-columnar crystals, usually in granular |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...found during the 1960s, with anatase, brookite and pyrite crystals (Parker, 1973); at Brunnital in the uppermost...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi...onalcommunication, 2007). 4 ITALY Rio Marina area, Island of Elba, Tuscany. Elba (Latin: |  | | Book | | of the systems of symmetry: 1. cubic crystals of pyrite (cubic system); 2. prismatic crystals of apatite...produce minerals of very pleasing, iron cross twins (pyrite) and sometimes downright odd, shapes. QUARTZ...stage: many sulfides including galena, sphalerite, pyrite, stibnite, and cinnabar, as well as fluorite, barite...is an example of a poly- tites. been found in Italy (Sicily and Romagna), Diamond is found in South...gems, and therefore of high tetrahedrite, and pyrite; also commonly fibrous appearance. Because it |  | | Book (volume) | | Vyo—xjyt!/z+! +N Pe 5, */o— yz t!/o; yuz; yX2; Vo—yj at rete; ytVo,'/o—xet/o; Yx2; Yt Vay, PR2;...1922: K; 1923: O&P; Y; 1924: D; J,P&W; W; 1925: D; L; vO; P&B; 1929: A; J,B&W; 1931: A; 1932: N; O&lI; 1933:...S&vS; 1925: dS&K; 1930: K&M; 1958: H 1924: B; 1925: vO; 1934: W&E; 1938: T&B; 1939: S; 1952: NBS; 1959:...H; 1927: S&V; 1928: S&V; 1938: A&P; 1956: B 1925: vO; 1929: ML&M; 1930: M; 1931: N; 1932: Q; 1984: B&B;...03 1939: M; 1956: S,D&H 1923: S; 1924: B; 1925: vO; S; 1929: B; 1931: H,B&M; H,M&B; 1934: K; T; |  | | Book (volume) | | icositetrahedron. Rome, crystals kilometres Italy. on from brown chrome-iron-stone, Bissersk,...rhombic-dodecahedron. Almandine, Granatenkopf, 12. Italy, brown rhombic-dodecahedron with Saranovskaya...Frascati, 10. valley, Yakutsk, Cziklowa, 9. Italy. diopside. dodecahedron. Yakutsk, Xalostoc,...carmine-red. outside Geraes, Campo 11. basal Italy. termination. Bavarian Lam, (“Rubellite”), ...Pala, 9. granite. —2R). Minas 8. and white Italy. Elba, first granite; truncating near Sarapulka |  | | Book (edition) | | Two different Hg: (a) uOO; fmi; Ouf, S: (b) vO|; vv§; OvJ. ; the other u it is of these two arrangements...several and is typical than Cdl2 structure. pyrite, FeSo, structure disulfides, diselenides ditellurides...character. the formal analogy between the structure of pyrite of carbon dioxide, CO2. This arrangement seems...— Fig. 184a. A projection of the unit cell of pyrite upon a cube face. Distances below the projection... 184b. —A packing drawing of the unit cube of pyrite made on the assumption that the atoms are uncharged |  | | Book (volume) | | 1887. Juni 1H71. Baffe (Uasse) bei Epinal, Dep. Vo^es. G. C. Salles bei Villefranche bei Lyon, D«''p...Bautzen. Fenier GoldP^'roxen im Glirnmerfchiefer vo» Wolfgang Maassen bei SchiieebtTfr. gehalt in den...27. Aug. 1857 bei Kingower: der „Caii;irli:m**, .'VO IM kf.' schwor mit 41-02 k«; (Johl am 31. Jan. ISh'A...Gängen in Granit (Leomiahu," top. Min. Ib4:{, 239). b»vo^* Süd westlichen KüBte. sich Gold-Ablagerungen...Von hier ätüoke bis ttber 800 g schwer. (M — 94 'Vo * — Digitized by Google Oold. Auf Quarz-Güugtjii |
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