Pennsylvania · Clearfield County
Occurrence
Mercer Underclay
Clearfield County, Pennsylvania, United States
Titanium
Silica
Iron
Aluminum
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USGS source ↗
Commodities
Tertiary
Titanium, Silica, Iron, Aluminum
Commodity type
M
Deposit
Workings
Surface
Materials
Other materials
Diaspore, Kaolinite
Economic & production
Development status
Occurrence
Discovery year
1895
Identification
Deposit ID
10226703
Region
NA
Data score
D
Coordinates
41.13751, -78.30941
References
STAFF U.S.B.M. I.C. 8335 1967PERSONS/ A.A. SOCOLOW/ DIRECTOR PA. GEOL. SURV.PERSONS/ WM. E. EDMUNDS CHIEF COAL GEOL. PA. GEOL. SUR.PERSONS/ DAVIS LAPHAM CHIEF MINERALOGIST PA. GEOL. SUR.MAPS/ PA. GEOL. SURV. 1964 MAP MERCER CLAY & ADJACENT UNITSELD CENTER CLINTON COS. PA./PA. GEOL. SUR. MAP 12.