Central Park Avenue
Yonkers
Westchester County
NEW YORK
Photographed by Michael P. Klimetz
Fordham Gneiss

Proterozoic Hornblende Plagioclase Gneiss
Photomicrograph by Charles Merguerian, Hofstra University
Key: cpx: Monoclinic Pyroxene  gt:  Garnet   hbl: Hornblende  pg:  Plagioclase
Mylonite Zone
Isoclinal Folds
Photographed by Michael P. Klimetz
Parasitic Folds
Ptygmatic Folds
Thin Section
Photograph by Charles Merguerian, Hofstra University


Croton Water Treatment Plant

Bronx
NEW YORK
Photograph by Cheryl J. Moss, Mueser Rutledge Consulting Engineers


[Core]

NEW YORK CITY
Photograph by Cheryl J. Moss, Mueser Rutledge Consulting Engineers


[Core]

NEW YORK CITY
Photographed by Michael A. Klimetz


Amphibolite Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Amphibolite Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Amphibolite Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Conjugate Brittle Fractures in Mylonitized Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Conjugate Brittle Fractures in Mylonitized Garnet Amphibolite Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Conjugate Brittle Fractures in Mylonitized Quartzofeldspathic
and
Garnet Amphibolite Gneiss

Mile Square Road
Yonkers

Westchester County
NEW YORK
Mylonitized
Quartzofeldspathic
Gneiss
Mylonitized
Garnet Amphibolite
Gneiss
Photographed by Michael A. Klimetz


Pegmatite Veins in Deformed Quartzofeldspathic and Garnet Amphibolite Gneiss

Cross County Mall
[Southeastern Corner]
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Faulted Pegmatite Veins in Deformed Quartzofeldspathic and Garnet Amphibolite Gneiss

Cross County Mall
[Southeastern Corner]
Yonkers

Westchester County
NEW YORK
Photographed by Michael A. Klimetz


Faulted Pegmatite Veins in Deformed Quartzofeldspathic and Garnet Amphibolite Gneiss

Cross County Mall
[Southeastern Corner]
Yonkers

Westchester County
NEW YORK