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Ashbrook silver district

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Journal Article
Journal: Economic Geology
Published: 01 September 1942
Economic Geology (1942) 37 (6): 466–502.
...Victor Edwin Peterson Abstract The ore of the Ashbrook district occurs as irregular patchy replacement deposits in fractured and folded limestone, whose structure has strongly influenced distribution of the orebodies. The distribution is controlled by small crenulations within the limestone...
Journal Article
Published: 03 September 2019
Mineralogical Magazine (2019) 83 (6): 869–877.
... (in the Painted Rock mining district) is a former Cu–Pb–Au–Ag–Mo–V–baryte–fluorite mine that exploited veins presumed to be related to the intrusion of an andesite porphyry dyke into Tertiary volcanic rocks. Although the mine has not been operated for ore since 1923, collectors took notice of the mine as a source...
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