	*Litherland, M., Aspden, J. A., Jemielita, R. A. (1994) The metamorphic belts of Ecuador. Overseas Memoir* 11. British Geological Survey**	Report (issue)
	Hu1nan aspect 3 Access 3 Previous geological work 3 Mining history 4 Project operations 5 Reports and maps...data base to support and promote a viable national mining industry. The work was carried out under the Cordillera...the Ecuadorian Mining Institute (INEMIN), replaced in 1991 by the Geological and Mining Corpora tion...1993 Dr Aspden covered the El Oro metamorphic district whilst Dr R A Je1nielita (Economic Geologist)...coastal foothills range of the El Oro meta morphic district, lhe other, smaller project study area (Figure
	*Schuh, Curtis P. (2006) Mineralogy & Crystallography* - An Annotated Biobibliography of Books Published 1469 through 1919 (4th ed.) Curtis P. Schuh, Tucson, AZ.**	Book (edition)
	Ok. (pending another visit) Hoover Collection of Mining and Metallurgy, Sprague Library, Claremont Colleges...Philosophical Journal. Edinburgh Review. Engineering and Mining Journal. Engineering Geology. English Review. Erfurtischer...Naturgeschichte des Mineralreichs. Mining and Metallurgy. Mining Journal. Mining Magazine. Mitteliungen der Geologischen...Archiv. Transactions of the American Institue of Mining Engineers. Transactions of the Edinburgh Geological...Geological Society. Transactions of the Institution of Mining & Metallurgy. Transactions of the Royal Society
	*Schuh, Curtis P. (2006) Mineralogy & Crystallography* - An Annotated Biobibliography of Books Published 1469 through 1919 (4th ed.) Curtis P. Schuh, Tucson, AZ.**	Book (edition)
	Ok. (pending another visit) Hoover Collection of Mining and Metallurgy, Sprague Library, Claremont Colleges...Philosophical Journal. Edinburgh Review. Engineering and Mining Journal. Engineering Geology. English Review. Erfurtischer...Naturgeschichte des Mineralreichs. Mining and Metallurgy. Mining Journal. Mining Magazine. Mitteliungen der Geologischen...Archiv. Transactions of the American Institue of Mining Engineers. Transactions of the Edinburgh Geological...Geological Society. Transactions of the Institution of Mining & Metallurgy. Transactions of the Royal Society
	*Behrens, Harald, Webster, James D. - Eds.* (2011) Sulfur in Magmas and Melts. Reviews in Mineralogy and Geochemistry Vol. 73. Mineralogical Society of America**	Report (volume)
	cenneetevnntuatne saacossh snusctctccckntee aerate een mine ee tocs 344 MONITORING OF THE REACTION PARAMETERS...combustion products: an example from an Eastern Kentucky mine and power plant. Appl Geochem 22:2065-2077 36...basaltic andesite from the Villarrica volcano (Chile). Earth Planet Sci Lett 282:115-121 henareifagane:... Reducing Redox value alsin +0:93 710 Gypsum Baryte (BaSO,) Sodiun nitrate (Fe304) Coke -5 70 ...and basalt (Mariana) Andesite and dacite (Lascar, Chile) dacite and rhyolite (Julcani, Peru) De tod we

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Baryte from Milagro mine, Calquis mining district, Copiapó Province, Atacama, Chile

Baryte from
Milagro mine, Calquis mining district, Copiapó Province, Atacama, Chile