Activity ID: CR83	USGS CMG FACS Overview Log	
Topic	Information	
USGS Activity ID	CR83	
Other ID (if any)	 	
Organization	Ocean/Seismic/Survey Inc.
80 Oak St. 
Norwood, New Jersey 07648	
Project	Act 41 Sand Resource Study	
Area of Operation	Cheriere Ronquile, Northern Gulf of Mexico - Louisiana	
Chief Scientist(s)	Unknown	
Information Specialist(s)		
Activity Type	Geophysical and Geological: Vibracoring Survey	
Scientific Purpose/Goals	Characterization of the geological framework.	
		
Platform	Unknown	
Starting Date	07/29/1983 (JD 210)	
Starting Port	Unknown	
Ending Date	08/01/1983 (JD 213)	
Ending Port	Unknown	
Equipment Used	Vibrating core brand/type unknown	
Information to be Derived 	"Jetting technique" (water is pumped through a hose and a pipe) to depth of previous core penetration to achieve a deeper depth; noted as run(s) for this study.	
(For example: Grain Size,		
Depth to Basement)		
Summary of Activity and	Summary and evaluation of data is referenced in Alpine Ocean Seismic Survey, Inc., June 1986, Final Report: Louisiana Sand Resource Inventory 1985 Vibracore Services, for Department of Natural Resources State of Louisiana, Contract No.21940-86-01, ORC Contract No. 431-6006, amendment OCR Contract No. 431-6006A.	
Data Gathered		

Notes	Chandra Dreher generated these FACS logs in January of 2007, using the handwritten logbooks and personal accounts of the scientist and crewmembers. 
This cruise 83CR00 contains vibracore samples CR_2 through CR_40; of these vibracores 23 cores are represented with description sheet, digitized data for this project.