National geochronological and natural radioelement data bases
The NGDB contains more than 30,000 individual published ages of rocks and minerals in the United States; while the NRDB contains analyses of the natural radioelements from more than 8500 whole rocks.
Main Author: | Geological Survey (U.S.) |
---|---|
Other Authors: | Zartman, Robert E., Bush, Charles A., Abston, C. C. |
Format: | Electronic |
Language: | English |
Published: |
[Reston, Va.?] : [Denver, Colo.] :
The Survey ; [For sale by USGS Distribution Branch],
1995.
|
Physical Description: |
1 computer laser optical disc : color ; 4 3/4 in. |
Series: |
U.S. Geological Survey digital data series ;
DDS-14. |
Subjects: |
CMU Storage Gov Pub Media
Location | Call Number: | Status |
---|---|---|
CMU Storage Gov Pub Media | I 19.121:14 | Available |