scholarly journals The Geothermal Research Program for the U.S. Geological Survey

1981 ◽  
Author(s):  
Wendell A. Duffield ◽  
Marianne Guffanti
Keyword(s):  
Research Program ◽  
Geological Survey ◽  
The U.S

Reexamination of the values used as constants in calculating rock density from borehole gravity data

Geophysics ◽  
1981 ◽  
Vol 46 (2) ◽  
pp. 208-210 ◽  
Author(s):  
Stephen L. Robbins
Keyword(s):  
Bulk Density ◽  
Research Program ◽  
Gravity Data ◽  
Geological Survey ◽  
Rock Density ◽  
The U.S

The U.S. Geological Survey has a research program in bore‐hole gravimetry (Mast, 1978, p. 17). As part of this program, I have been examining the accuracy of constants F and k used in the formula for determining in‐situ bulk density from borehole gravity data.

scholarly journals The Geothermal Research Program of the U.S. Geological Survey

Circular ◽  
1982 ◽  
Author(s):  
Wendell A. Duffield ◽  
Marianne Guffanti
Keyword(s):  
Research Program ◽  
Geological Survey ◽  
The U.S
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