Upper Ritter Quarry, Ritter, Grant Co., Oregon, USA

Cowlesite
Upper Ritter Quarry, Ritter, Grant Co., Oregon, USA

Photo: 2003 DM

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Located 4.7 miles west of highway 395 on road to Ritter. Large quarry developed in 1980's and worked sporadicaly since.

Mineral List

Analcime
Apophyllite-(KF)
Calcite
'Chabazite'
Copper

Cowlesite
'Erionite'
Gonnardite
Gyrolite
'Heulandite'

'Lévyne'
Mesolite
Offretite
'Phillipsite'
Scolecite

Thomsonite-Ca
Tobermorite

17 entries listed. 12 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Jobs in Oregon, 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. 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: 14th Jul 2011 19:35:57