Pliocene scallop from the Yorktown Formation.
Sierra Nevada, California.
Adirondacks, New York, USA.
Garnet "necklaces" indicate a metamorphic reaction.
... of the NY-17 roadcut at Parksville, NY.
... in Parksville, NY. NY-17 north onramp.
Clastic sedimentary rocks of the Catskill Delta.
Dairy Bush - 160921
Collected from a dike on the east side of Ronas Hill.
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