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G. M. Colvocoresses mining collection: Harqua Hala Tailings

Dates

Dataset Reference Date
2012-04-05
Start Date
1895
End Date
1946

Summary

Documents from the G. M. Colvocoresses mining collection. Description: Flowsheet of mill, correspondence, report by Mills, report by Carpenter with assays, report on cyanide plant at mine by Beauchamp, operation accounts, mill record, lease agreement, excerpt titled Re-treating Tailings for Gold at Mercur, extracts from report of Mr. Thomas D. Murphy on cyanide operation July 1895 to June 1896, record of shipments, map of tailing dumps at Bonanza Mine scale 1=50', receipts of transactions and assays, clipping titled Novel Scraper Practice, assays, metallurgical statement cyanide plant. Property Name: Harquahala Mine. Property AKA: Bonanza; Golden Eagle Mine; Harquahala Placers

Material Request Instructions

ResourceID: 1986-01-0135, Repository: Arizona Geological Survey, Contact: Mining Records Curator, Address: 1520 West Adams St Phoenix AZ 85007, E-mail: inquiries@azgs.az.gov, Phone: 602-771-1601

Map

Communities

  • National Digital Catalog

Tags

Provenance

Item created by file upload. (Last imported on Fri May 03 11:04:45 MDT 2013)

Additional Information

Alternate Titles

  • 1986-01-0135

Identifiers

Type Scheme Key
title Parent-4fce7918e4b05b6193661483 G. M. Colvocoresses mining collection: Harqua Hala Tailings

NGGDPP Item Extension

alternateGeometryCountry: United States; State: Arizona; County: Yuma; TRS: T4N R13W Sec 22

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