Opal from
Monument No. 2 Mine, Monument No. 2 channel, Monument Valley, Navajo Indian Reservation, Apache Co., Arizona, USA

Description
Comments:	As fillings in intersticial spaces in corvusite-type orebody sandstone & botryoidal incrustations to 5 mm thick.
Colour:	White, pale green, gray
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Witkind, I.J. & R.E. Thaden (1963), Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo Cos., AZ: 95, 123.
Data
Mineral Data:	Click here to view Opal data
Locality Data:	Click here to view Monument No. 2 Mine, Monument No. 2 channel, Monument Valley, Navajo Indian Reservation, Apache Co., Arizona, USA

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Current server date and time: 17th Feb 2012 01:33:06