Washington · King County
Occurrence

Preston Expanding Shale

King County, Washington, United States
Clay
⌖ Show on mapUSGS source ↗
Commodities
PrimaryClay
Commodity typeN
Economic & production
Development statusOccurrence
Identification
Deposit ID10232478
Alternate namesPreston
RegionNA
Data scoreD
Coordinates47.45121, -121.93871
References
WA. DIV. MINES AND GEOL. BULLETIN 63, 1971, P. 61.