 | Boni, M., Gilg, H. A., Aversa, G., Balassone, G. (2003) The "Calamine" of Southwest Sardinia: Geology, Mineralogy, and Stable Isotope Geochemistry of Supergene Zn Mineralization. Economic Geology, 98 (4) 731-748 doi:10.2113/gsecongeo.98.4.731 | Journal (article/letter/editorial) | | Geology Vol. 98, 2003, pp. 731–748 The “Calamine” of Southwest Sardinia: Geology, Mineralogy, and Stable Isotope...“Federico II,” Via Mezzocannone 8, 80134-Napoli, Italy H. ALBERT GILG, Fakultät Chemie, Technische Universität...“Federico II,”Via Mezzocannone 8, 80134-Napoli, Italy AND GIUSEPPINA BALASSONE Dipartimento di Scienze...Mezzocannone 8, 80134-Napoli, Italy Abstract The mining district of southwest Sardinia, Italy, is one of the classic...(hydroxy-)carbonates and silicates, the so-called “calamine,” exploited until the 1970s. The extent of the |  | | Journal (article/letter/editorial) | | 09127 Cagliari, Italy Department of Sciences, University of Roma Tre, 00146 Rome, Italy a r t i c l e...the most abundant minerals in the ‘‘calamine” deposits in SW Sardinia. In spite of their importance for...economic values on site (Borg, 2002). The term ‘‘calamine” describes a mixture of minerals such as Zn carbonate...non-sulfide Zn minerals of economic significance in the Sardinia mining districts are smithsonite, hydrozincite...characteristic remnant magnetization in samples from SW Sardinia, Boni et al. (2005) found that different magnetic |  | | Book | | Gold's price fell to levels at which half the South African gold mines, probably half those in Australia...have been widespread, especially in the highcost South African mines. Some say a structural change is taking...new precious metals refinery in Bophuthatswana, South Africa, started the rise and then Soviet sales policies...that, should the radical political changes shaking South Africa cause some interruption to raw materials...Shilling 23.99 46.30 Value of £1 Currency Korean (South) Won Kuwaiti Dinar Lebanese Pound Libyan Dinar |
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