Colorado · Boulder County
Past Producer

Good Friday Mine

Boulder County, Colorado, United States
Tungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTungsten
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeN
Materials
Ore mineralsFerberite
Geology
Host rockGranite
Economic & production
Development statusPast Producer
Identification
Deposit ID10091304
MRDS IDDC03430
Alternate namesGood Friday Tungsten MineGood Friday, April Fool, Good Friday, April Fool shaft
RegionNA
Data scoreB
Coordinates40.00428, -105.40222
References
DMEA RECORDS, DMEA Docket 2343.BLM COLO CONNECTING SHEETSUSGS GOLD HILL TOPO QUAD, 1957, 7 1/2 MIN.CONSV. DIV. COMP. DATE, 1,62Sharps, 1965, Tungsten in Colorado: Colorado School of Mines Mineral Industries Bulletin, v. 8, no. 5, 16 p.Lovering and Tweto, 1953, USGS Prof. Paper 245, p. 170-172, 174.Lovering and Goddard, 1950, USGS Prof. Paper 223.Vanderwilt, 1947, Mineral Resources of Colorado: Colorado Mineral Resources Board, p. 330.MINE MAP REPO[sitory] # 402556, 405108.