Washington · Clallam County
Occurrence

Mark Twain Claim

Clallam County, Washington, United States
Manganese
⌖ Show on mapUSGS source ↗
Description

Unknown

Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeN
Orebody formLENS
Materials
Ore mineralsBementite
GangueJasper
Geology
Host rockLimestone · Metchosin
Tectonic settingActive Margin (Leading Edge Of North American Plate)
Economic & production
Development statusOccurrence
Identification
Deposit ID10047899
MRDS IDM700244
RegionNA
Data scoreC
Coordinates48.01785, -123.74295
References
USBM RI 5530, P. 52, 77