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Gene L. LaBerge
Possible Biological Origin of Precambrian Iron-Formations (in Precambrian iron-formations of the world)
Economic Geology and the Bulletin of the Society of Economic Geologists (November 1973), 68(7):1098-1109
Abstract:
Spheroidal structures, relict microfossils, silica precipitators, United States, Canada, Australia, South Africa
Index Terms/Descriptors:
Africa; Australasia; Australia; biological; Canada; chemically precipitated rocks; Eastern Canada; economic geology; genesis; Great Lakes; iron formations; iron ores; Labrador; Lake Superior; metal ores; mineral deposits, genesis; Newfoundland; North America; Ontario; ore deposits; Precambrian; processes; Quebec; sedimentary rocks; South Africa; Southern Africa; Swaziland; United States; Western Australia
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W92°15'00" -
W84°20'00" (Search for maps and images at Alexandria Digital Library)
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N45°00'00" -
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S27°30'00" -
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S35°00'00" -
S14°00'00" and
E113°00'00" -
E129°00'00" (Search for maps and images at Alexandria Digital Library)
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