Geology Page
John Dewey High School
Cycle III Laboratories Schedule
Cycle IV Laboratories Schedule
Cycle IV Homework Schedule
Cycle III Homework Schedule
This page was last updated on: September 25, 2023
Almandine Garnet
Oetztal
AUSTRIA
Geological Research of NYC and Environs: Online Publications
"Thinking Like a Geologist"
Exercise Series
Selenite
[Euhedral "Butterscotch" Crystals on Massive]
PERU
Photographed by Michael P. Klimetz
Photographed by Michael P. Klimetz
Photographed by Michael A. Klimetz
Photographed by Michael P. Klimetz
Manganese Nodule
KCON Claim
Clarion-Clipperton Fracture Zone
[4500-5500 m Depth]
PACIFIC OCEAN
Imagery and Virtual Museums
Principal Lithospheric Plates
Photograph and Image Gallery
I, II, III, IV, V, VI, VII, VIII, IX, X, XI, XII, XIII, XIV, XV, XVI, XVII, XVIII,
Models of Thrust-Fault-Initiated Folding
Hanging Wall Displacement
Hanging Wall Displacement
Vertical Lines Remain Vertical and are
Parallel to Planes of Shear
Vertical Lines are Rotated
Cretaceous-Tertiary Boundary
Tinton Formation
Manasquan River Basin, Monmouth County, New Jersey
Cretaceous-Tertiary Boundary
[Iridium-Rich]
Photograph from Landman et al., American Museum of Natural History Bulletin 303 (2007)
Extrusive Contact
Between the Orange Mountain Basalt and the Passaic Formation
Flemington, NJ
Photograph Courtesy of the New Jersey Geological Survey
Intrusive (Lower) Contact
Between the Palisades Diabase and the Stockton Formation
Fort Lee, NJ
Photograph Courtesy of the New Jersey Geological Survey
Tremont Syncline
Llewellyn Formation - Pennsylvanian
I-81
Schuylkill County
PENNSYLVANIA
Photograph Courtesy of the Pennsylvania Geological Survey
Distribution of the Marcellus Shale in the Appalachian Basin
of the
Eastern United States
and a
Simplified Cross Section Shown Along Line A-A'
Courtesy of the American Geophysical Union
Courtesy of the American Geophysical Union
Combination of Directional Drilling and Hydraulic Fracturing Geology Used
for
Gas Production from the Marcellus Shale in the Appalachian Basin
Marcellus Shale
Devonian
PENNSYLVANIA
Courtesy of Penn State University
Sir Roderick Impey Murchison
1st Baronet KCB DCL FRS FRSE FLS PRGS PBA MRIA
Scottish Geologist
Named the Silurian System of Strata
Tilted Sandstones and Conglomerates
Shawangunk Formation
Silurian
NY Route 17
Ulster County
NEW YORK
Photographed by Michael P. Klimetz
Geologic Sketch Map of the Lower Hudson Valley
New York-New Jersey-Connecticut
Image Courtesy of Charles Merguerian
Geologic Profile at the George Washington Bridge
New York-New Jersey
Image by Charles P. Berkey [1948]
Bedrock Geologic Map of Staten Island
Image Courtesy of Charles Merguerian
Largest Known Trilobite
Terataspis grandis [Hall]
Devonian
NEW YORK
Image by J. M. Clarke [1890]
Model of Ophiolite Generation at Mid-Oceanic Ridge
Model of the Emplacement of the Ballantrae Ophiolite Complex
Steady-State Model for the Development of Oceanic Lithosphere
Models of Oceanic Crust Accretion at Mid-Oceanic Ridges
Charles P. Berkey
Engineering Geologist and Professor of Geology
Columbia University
NEW YORK
Albert Heim
Alpine Geologist
and
Former Director of the Geological Survey of Switzerland
Geologic Map of Edinburgh and Surroundings
Arthur's Seat
[Extinct Carboniferous Volcano]
EDINBURGH
Upper Hemisphere Wulff-Net Stereographic Tectonic Plate Projections
[Images from Dewey in The American Journal of Science 1975]
Rudolf Ruedemann
State Paleontologist of the State of New York and Specialist on Graptolites and Eurypterids
Image from Y. Tang et al., Geoscience Frontiers 3(5) (2012)
Tectonic Sketch Map
of the
Songpan-Ganzi Accretionary Complex
China
Steinmann's Trinity
[Plattadecke]
Photographed by Michael P. Klimetz
Almandine Garnet
[Euhedral Crystals in Matrix]
Marmora Mine
Ontario
CANADA
