Geology topics

Research about Pennsylvania

Source-linked reports with geographic coverage including Pennsylvania.

805 records · Page 45Linked to original sources

USGS1907

Oil and gas fields of Greene County, PA

No abstract available.

Pennsylvania↗

USGS1907

Amity folio, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1907

Rogersville folio, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1906

Economic geology of the Kittanning and Rural Valley quadrangles, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1906

Economic geology of the Beaver quadrangle, Pennsylvania (southern Beaver and northwestern Allegheny Counties)

No abstract available.

Pennsylvania↗

USGS1905

Piedmont district of Pennsylvania

No abstract available.

Pennsylvania↗

USGS1905

Limestones of southwestern Pennsylvania

No abstract available.

Pennsylvania↗

USGS1905

Mineral resources of the Elders Ridge quadrangle, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1905

Beaver folio, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1903

Brownsville-Connellsville folio, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1896

The Cambrian rocks of Pennsylvania

No abstract available.

Pennsylvania↗

USGS1896

The ancient volcanic rocks of South Mountain, Pennsylvania

No abstract available.

Pennsylvania↗

USGS1896

Aporhyolite of South Mountain, Pennsylvania

No abstract available.

Pennsylvania↗