2,803
edits
Changes
Jump to navigation
Jump to search
Line 40:
Line 40: − + − + − + − + − + − + − + − +
Quick-look lithology from logs (view source)
Revision as of 20:21, 6 January 2015
, 20:21, 6 January 2015→Lithological responses
! Lithology || Gamma Ray Values (in API units)
! Lithology || Gamma Ray Values (in API units)
|-
|-
| Sandstone (quartz) || 15–30 (rarely to 200)
| [[Sandstone]] (quartz) || 15–30 (rarely to 200)
|-
|-
| Limestone || 10–40
| [[Limestone]] || 10–40
|-
|-
| Dolomite || 15–40 (rarely to 200)
| [[Dolomite]] || 15–40 (rarely to 200)
|-
|-
| Shale || 60–150
| [[Shale]] || 60–150
|-
|-
| Organic-rich shale || 100–250
| [[Oil shale|Organic-rich shale]] || 100–250
|-
|-
| Anhydrite, halite || 8–15
| [[Anhydrite]], [[halite]] || 8–15
|-
|-
| Sylvite (KCI) || 350–500
| [[Sylvite]] (KCI) || 350–500
|-
|-
| Coal || 15–150 (any value possible)
| [[Coal]] || 15–150 (any value possible)
|}
|}