Reference
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Title: |
Report on Referred Fossils
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1984
(11/01)
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Report by: |
Anita G. Harris
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Referred by: |
C. G. Mull
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| Age: | Meramecian-Chesterian |
Formation: | Lisburne Group |
CAI: | Min: 5.5 - Max: 6.5 (CAI=5-1/2 to 6-1/2 indicating host rock reached at least 350-400 deg. C. These conodonts look hydrothermally altered or at least contact metamorphic (range in CAI's in the sample).) |
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Comment: | 6.72 kg of rock was processed (1.33 kg of +20 mesh insoluble residue). Age: late Meramec-early Chester (middle Late Mississippian) CAI=5-1/2 to 6-1/2 indicating host rock reached at least 350-400o C. These conodonts look hydrothermally altered or at least contact metamorphic (range in CAI's in the sample). |
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