Dept. Earth Sciences, FIU, 11200 SW 8th Street,, Miami, FL 33199 United States ; NHMFL and Dept. Geological Sciences, FSU, 1800, E. Paul Dirac, Dr., Tallahassee, FL 32306 United States
Max Plank Institute f. Chemie, Postfach 3060, Mainz, 55020 Germany
NHMFL and Dept. Geological Sciences, FSU, 1800, E. Paul Dirac, Dr., Tallahassee, FL 32306 United States
Dept. Earth Sciences, FIU, 11200 SW 8th Street,, Miami, FL 33199 United States
Max Plank Institute f. Chemie, Postfach 3060, Mainz, 55020 Germany