Ore controlSeveral Short, Flat-Dipping, Manganiferous Veins In Volcanic Breccia Outcrop From Beneath A Mantle Of Gravels. These Veins Range From Nearly Pure Pyrolusite To About One-Half Brecciated, Chalcedonic Quartz. The Purest Veins Range From A Few Inches To About One Foot Thick, But The More Siliceous Ones In Places Are Ten Feet Thick And Form Outcrops 100 Feet Long By Fifty Feet Wide
Materials
Ore mineralsPyrolusite
Geology
Host rockVolcanic Breccia (Agglomerate)
Economic & production
Development statusOccurrence
Identification
Deposit ID10027213
MRDS IDM002492
RegionNA
Data scoreD
Coordinates33.35618, -113.47632
References
WILSON, F.D.; 1933; GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZ. B.M. BULLETIN 134, P. 143