Portland Mine (Portland No. 1), Cripple Creek, Cripple Creek District, Teller Co., Colorado, USA

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A gold mine started in 1892 and which produced $25,485,000 in gold (time context of value unknown).

Map Reference: 38°42'58"N , 105°8'15"W

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Mineral List:

Baryte
Calaverite
Epsomite
Fluorite

Forsterite
Gold
Hessite
Pyrite

Quartz
Sylvanite

10 entries listed. 10 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Colorado, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 23rd Nov 2009 01:20:50