Washington · Clallam County
Occurrence

Thompson Claim

Clallam County, Washington, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Model100: Volcanogenic Mn, Olympic Peninsula
Deposit sizeN
Orebody formLENSES
Materials
Ore mineralsBementite, Hausmannite
Geology
Host rockLimestone · Metchosin
Associated rockBasalt · Metchosin Volcanics;Metchosin Volcanics;Metchosin Volcanics
StructureSmall Faults Showing Offset Of A Few Inches To A Few Ft.
Tectonic settingActive Margin (Leading Edge Of North American Plate)
Economic & production
Development statusOccurrence
Identification
Deposit ID10047897
MRDS IDM700238
Alternate namesSutherland, Thompson Group, See, Also, Hemlock S Cedar
RegionNA
Data scoreB
Coordinates48.06007, -123.66572
References
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, P. 257.U.S. BUREAU OF MINES REPORT OF INVESTIGATIONS 5530, P. 52-55, 77.