Washington · King County
Producer

Ravensdale Pit

King County, Washington, United States
Silica
⌖ Show on mapUSGS source ↗
Commodities
TertiarySilica
Commodity typeM
Economic & production
Development statusProducer
Identification
Deposit ID10155664
Alternate namesSmith Bros Silica Sand Co.Inc.
RegionNA
Data scoreD
Coordinates47.34151, -121.99181
References
WA. DIV. MINES AND GEOL. BULLETIN 63, 1971, P. 119.WA. DIV. MINES AND GEOL. IC 48, 1973, P. 34.MSHA.WA. GEOLOGIC NEWSLETTER, V. 18, NO. 1, MAR. 1990, P. 7, 20.