Peekskill Granite
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Muscovite-Biotite Granodiorite
Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Muscovite-Biotite Granodiorite
Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK
Photographed by Michael P. Klimetz

Muscovite-Biotite Granodiorite
Upper Devonian

Mohegan Lake Quarry
Yorktown Heights

Westchester County
NEW YORK