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A Geoscience Digital Image Library

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TitleDolomitic limestone, Rochester, Monroe County, New York
DescriptionDolomite is both a rock name and a mineral name. The Lockport Dolomite is primarily made of the mineral dolomite, but it contains scattered quartz grains and local cavities that may be filled with dolomite, calcite, fluorite, sphalerite, or selenite (gypsum). This sample is 8.5 cm across.
ChronostratigraphySilurian (Niagaran)
LithostratigraphyLockport Dolomite
LocationUSA ▹ New York ▹ Monroe. Near Rochester.
PhotographerDarla Sondrol. 2001-04-05.
CollectionWard’s Collection of Classic North American Rocks #65.
Key wordsdolomite, limestone, New York, Lockport Dolomite
Tech details1.14 MB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number300