Pronto Mine, Algoma Mills, Blind River-Elliot Lake uranium district, Algoma District, Ontario, Canada

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A uranium mine operated by Rio Algom Ltd from 1955 to 1970, with total production of 2.3 million tons ore from Matinenda Formation conglomerates. Discovery mine for the district.

Mineral List

Brannerite
'Feldspar Group'
'Monazite'

Muscovite
var: Sericite
Pyrite
'Pyrobitumen
var: Thucholite'

Quartz
Rutile
Uraninite

Zircon

10 entries listed. 6 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Ontario, Canada 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 22nd Jun 2011 17:14:39