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marine environment.
Chalk is a
limestone that
consists of
coccolith biomicrite. A
biomicrite is a
limestone composed of
fossil debris ("bio") and
calcium carbonate...
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single whole or
fractured fusulinid foraminifera are seen,
commonly in
biomicrite,
biopelmicrite to
biopelmicrosparite limestones. At
least one zone of...
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chalk with only poorly-defined bedding. The
chalk is
classified as a
biomicrite, with
microscopic coccoliths and
other fine-grained
fossil debris in a...
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Limestone is a
geologic formation in Chiapas, Mexico. The
shallow reefal biomicrite and mud-supported
oolitic and
pelletoidal biosparite limestones preserve...
- fine-grained
calcite in
addition to
allochems are
named intramicrite, oomicrite,
biomicrite or
pelmicrite under the Folk
classification depending on the dominant...
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Oklahoma Photomicrograph (PPL) of a
biosparite Photomicrograph (PPL) of a
biomicrite from the
Mississippian Lodgepole Formation, SW
Montana Photomicrograph...
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Limestone at Fossilworks.org
Compact slab at Fossilworks.org
Glauconitic biomicrite at Fossilworks.org A. K. Johnson, P. Rat, and J. Lang. 2000. Le b****in...
- thin but is also very fossiliferous. It
begins with thick-bedded grey
biomicrite (fine-grained
fossiliferous limestone)
interbedded with
greenish shale...
- Mottled,
blocky limestone ~1.5
metres Acanthothyris Beds "Brown
sandy biomicrites interbedded with
brown marls" Up to 1.5
metres Lower Inferior Oolite...
- the Lagerstätte, is a thin
layer (around 6 meters) at the
basis of the
Biomicrites de Sainte-Croix member, the
later member of the
Calcaires blancs de Provence...
