Extract ability of humic acid from coalified logs as a guide to temperatures in colorado plateau sediments

Economic Geology
By:  and 

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Abstract

Coalified logs in Triassic and Jurassic sediments of the Colorado Plateau have been exposed to alkaline ground water. Extraction of humic acids under such conditions is temperature dependent. Study of residual humic acids in a suite of coalified logs has indicated that temperatures up to but not over 120° C prevailed in the sediments. This maximum temperature corresponds with that to be expected from geothermal gradient and estimated from mineralogic evidence.

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Publication type Article
Publication Subtype Journal Article
Title Extract ability of humic acid from coalified logs as a guide to temperatures in colorado plateau sediments
Series title Economic Geology
DOI 10.2113/gsecongeo.55.5.1039
Volume 55
Issue 5
Year Published 1960
Language English
Publisher Society of Economic Geologists
Description 9 p.
First page 1039
Last page 1047
Country United States
State Colorado
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