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The Delaware Geological Survey is the primary source of information about Delaware geology and hydrogeology, such as surface and sub-surface geologic rock formations, extent and quality of aquifers, stream and groundwater monitoring, water supply, earthquakes, floods and droughts, coastal processes (tides, beach erosion), topographic mapping ...
A geologic survey of Delaware was originally authorized in 1837 for a period of four years under the direction of James C. Booth, State Geologist. A permanent state geological survey was established by the Delaware General Assembly in 1951 and is funded by direct state appropriation.
This page was last edited on 29 October 2015, at 03:58 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
This page was last edited on 24 September 2015, at 23:58 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
The Potomac Group is a geologic group in Delaware, Maryland, New Jersey, and Virginia. It preserves fossils dating back to the Cretaceous period . An indeterminate tyrannosauroid and Priconodon crassus , a nodosaurid , are known from indeterminate sediments belonging to the Potomac Group. [ 1 ]
This page was last edited on 18 November 2024, at 07:48 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
The Wissahickon Formation is a mapped bedrock unit in Pennsylvania, New Jersey, and Delaware.It is named for the Wissahickon gorge in Fairmount Park, Philadelphia.. In Maryland formations, the term "Wissahickon" is no longer used.
The Delaware Mineralogical Society was founded in 1960. Its members have professional and hobbyist interests in geology, mineralogy, paleontology, and the lapidary arts. . Some members are professional scientists and educators, such as chemists, geologists, school teachers, and college profes