Lori Sandstone Cyrenaica Basin Fm
Period:
Ordovician
Age Interval:
Province:
Libya
Type Locality and Naming
Column: Cyrenaica Basin
Lithology and Thickness
Lori Sandstone Fm LITHOLOGY= USGS Chart places this unit at the base of the Llandeilian stage, middle Ordovician. Thick sequence of sandstones at the base, overlain by clayey sandstone units. CALIBRATION = Base of Dapingian. REFERENCE = Chart derived from: USGS Correlation Chart and Columnar Section for Rocks in Libya, 1963. Descriptions from: Hallet, Don: Petroleum Geology of Libya, 2002.
Lithology Pattern:
Clayey sandstone
Relationships and Distribution
Lower contact
Upper contact
Regional extent
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[24,28],[23,27],[24,26],[25,27],[24,28]]]]}}
Fossils
Age
Age Span:
Beginning stage:
Dapingian
Fraction up in beginning stage:
0
Beginning date (Ma):
471.26
Ending stage:
Eifelian
Fraction up in the ending stage:
0
Ending date (Ma):
394.30
Depositional setting
Depositional pattern:
Additional Information
long: 24 lat: 27
Compiler: