TertiaryNatural Gas, Sand and Gravel, Construction, Petroleum (Oil)
Commodity typeN
Deposit
Deposit sizeS
Geology
StructureTHE RALPH QUADRANGLE LIES ON THE SOUTHWEST FLANK OF THE DAKOTA (WILLISTON) BASIN AND IS CHARACTERIZED BY A REGIONAL DIP OF 10 FT/MI (1.89 M/KM). MINOR FAULTS AND SHALLOW FOLDS, AMPLITUDE AND DISPLACEMENT LESS THAN 20 FT (6.10 M), ARE PRESENT, BUT HAVE NO PERSISTENT STRIKE.
Economic & production
Development statusOccurrence
Identification
Deposit ID60001100
MRDS IDSD00857
RegionNA
Data scoreD
Coordinates45.85186, -103.12557
References
STEVENSON, ROBERT E., 1957, RALPH QUAD, SOUTH DAKOTA GEOLOGICAL SURVEY