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A Geoscience Digital Image Library

297.jpg
TitleOolitic limestone, Bedford, Indiana
DescriptionThis white limestone is the Spergen Limestone (a.k.a. Salem Limestone) a well known building stone from Indiana. It is fine grained; the hard-to-see individual grains are oolites, microfossils and macrofossil fragments. This sample is 10 cm across.
ChronostratigraphyMississippian
LithostratigraphySpergen Limestone (Salem Limestone)
LocationUSA ▹ Indiana. Near Tyrone.
PhotographerMike Davis. 2001-04-05.
CollectionWard’s Collection of Classic North American Rocks #62.
Key wordsoolitic limestone, oolite, limestone, Pennsylvania, Spergen Limestone, Salem Limestone
Tech details619 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number297