 | | Journal (article/letter/editorial) | | States; they occur in relative abundance in a broad province that occupies southern Arizona and northern Sonora...a locally important mineral in some Mississippi Valley–type base-metal deposits both within the United...quarries of Fairfax County and the Goose Creek quarry near Leesburg, Loudoun County; it is reported in...sphalerite) or dolomite, in mines exploiting Mississippi Valley–type lead-zinc deposits in the Tri-State district...chalcopyrite specimens have been found in the Ben Hogan quarry at Black Rock, Lawrence County, Arkansas. Well-formed |  | | Book | | Czech Republic France Greece Guatemala Hungary Italy Japan Poland Portugal Singapore South Korea Switzerland...1 Mines, occupatores/coloni and conductores 7.2 Quarry Labels and Quarrying Contractors 261 261 290 ...Roux, and A. Tranoy, Inscriptions Romaines de la Province de Lugo, Paris 1979. IRT J. M. Reynolds and...Modern visitors to Chemtou in the Tunisian Medjerda Valley or Las Médulas in northwestern Spain are easily...documented in the epigraphic record of the mine/quarry. In consequence, imperial mines and quarries are |  | | Book | | principales son pirita, calcopirita, arsenopirita, galena, esfalerita, tetrahedrita, y oro nativo. Los metales...dominando los filones de galena argentífera tipo B.P.G. (blenda, pirita, galena argentífera, o simplemente...también muchos del tipo B.P.G.C. (blenda, pirita, galena, calcopirita, esta última, con frecuencia predominante)...metálicos son sulfuros (galena argentífera y calcopirita de Sierra Morena, galena de las cadenas Béticas)...profundidad, sino que en la misma zona de alteración la galena se transforma en anglesita y cerusita. Por contra |
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Panciera Quarry, Mercanti Valley, Torrebelvicino, Vicenza Province, Veneto, Italy