6-HT-89
Terrace above Farmington River, CT River Valley downstream from exposures of the centimeters wide contact metamorphic hornfels under the second and third basalt flows.
3220+/-10 (QC-360)
3570+/-60 (Beta-873)
3680+/-80 (QC-305)

Thin section. Lithic source
#
3134A Hornfels All CT
3134B. Hornfels
3134C. Quartzite
3134D. Quartzite
3416. Hornfels
3453. Shale
3454A. Shale
3454B. Shale
3454C. Shale
3454D. Shale
3454F. Shale
3454G. Shale
3454H. Shale
3463A. Shale
3463B. Hornfels
3463C. Hornfels
3463D. Hornfels
3477A. Hornfels
3477B. Hornfels
3477C. Hornfels
3477D. Hornfels
3477E. Hornfels
3824A Hornfels
3824B. Shale
3825A. Shale
3825B. Hornfels