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Rock magnetic data from the Blanca Peak region of the Sangre de Cristo Range, Colorado

August 28, 2026

This data release presents field and laboratory rock magnetic measurements from rocks from the Blanca Peak region of the Sangre de Cristo Range in southern Colorado. These data include averages of magnetic susceptibility from 2 to 12 measurements per site made with a handheld meter, quantifying magnetic contrasts between rock units that could be detected in geophysical surveys. Laboratory measurements for oriented samples from 16 sites in the Oligocene granite of Chokecherry Canyon define: (1) pluton magnetic fabric from anisotropy of magnetic susceptibility (AMS) and (2) characteristics of the pluton remanent magnetization. These magnetic properties help define the lithologic character and geologic history of the Blanca Peak region of the Sangre de Cristo Range area.

Publication Year 2026
Title Rock magnetic data from the Blanca Peak region of the Sangre de Cristo Range, Colorado
DOI 10.5066/P1YKFXGO
Authors Mark R Hudson
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization Geosciences and Environmental Change Science Center
Rights This work is marked with CC0 1.0 Universal
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