|Quadrangle map, 1:250,000-scale||SW|
|Quadrangle map, 1:63,360-scale||D-5|
|Nearby scientific data||Find additional scientific data near this location|
|Location and accuracy||This site is located near the headwaters of Main Creek in T. 37 S., R. 51 or 52 W., of the Seward Meridian (MacKevett and Holloway, 1977, locality 4). Site location is accurate to within 4 miles.|
Geologic descriptionAt this site hydrothermal alteration is associated with a Tertiary subvolcanic pluton and Tertiary volcanic rocks (MacKevett and Holloway, 1977). No mention is made of ore or gangue minerals present).
|Geologic map unit||(-157.502061396281, 56.8992474377802)|
|Mineral deposit model||Porphyry copper? (Cox and Singer, 1986, model 17)|
|Mineral deposit model number||17?|
|Alteration of deposit||Hydrothermal alteration of unknown type.|
|Indication of production||None|
Additional commentsThis occurrence is located on land selected by the Koniag Native Corporation.
Detterman, R.L., Miller, T.P., Yount, M.E., and Wilson, F.H.,1981, Geologic map the Chignik and Sutwik Island quadrangles Alaska: U.S. Geologic Survey Miscellaneous Investigations Series Map I-1229, 1 sheet, scale 1:250,000.
|Reporters||S.H. Pilcher (Anchorage)|
|Last report date||1/31/2000|