Auteur David L. Leach
Documents disponibles écrits par cet auteur (3)
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Mohammed Bouabdellah, Auteur ; Donald F. Sangster, Auteur ; David L. Leach, Auteur |The Mississippi Valley-type deposits of the Touissit-Bou Beker district are hosted by a 25 m thick sequence of diagenetically and hydrothermally dolomitized carbonate platform rocks of Aalenian-Bajocian age. The sulfide mineralization consists p[...]
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Richard J. Goldfarb, Auteur ; Dwight Bradley, Auteur ; David L. Leach, Auteur |The temporal pattern of ore deposits on a constantly evolving Earth reflects the complex interplay between the evolving global tectonic regime, episodic mantle plume events, overall changes in global heat flow, atmospheric and oceanic redox stat[...]
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David L. Leach, Auteur ; Dwight C. Bradley, Auteur ; David Huston, Auteur |Sediment-hosted Pb-Zn deposits can be divided into two major subtypes. The first subtype is clastic-dominated lead-zinc (CD Pb-Zn) ores, which are hosted in shale, sandstone, siltstone, or mixed clastic rocks, or occur as carbonate replacement, [...]
