Commodities
PrimaryTungsten
Commodity typeM
Deposit
Deposit typeVein
Model46: W veins
Deposit sizeN
Economic & production
Development statusPast Producer
Production years1907-1919, 1923-1929, intermittent to 1944.
Identification
Deposit ID10015946
MRDS IDDC00016
Alternate namesBonanaza, Bananza (misspelled), Bonanza #1 and #2 shafts, Bonanza # 2, Bonanza No 2
RegionNA
Data scoreB
Coordinates39.984, -105.47111
References
COLO BOM 1954 LISTCONSV. DIV. COMP. DATE, 10,62Sharps, 1965, Tungsten in Colorado: Colo. Sch. of Mines Mineral Ind. Bull., v. 8, no. 5, 16 p.MINE MAP REPO[sitory] # 405007Lovering and Tweto, 1953, USGS Prof. Paper 245, p. 155-156.DMEA, 1953, Docket # DMEA-3014. http://minerals.usgs.gov/dockets/scans/co/dmea/3014_DMEA.pdfColorado Metal Mining Fund Board, 1960, Tungsten Mines of Colorado.