154

Clay Petrography
Provenience
Black Creek at Crooked Tree
Soil suite
Sibal Swamps
Percentage of shrinkage before firing
.133
Percentage of shrinkage after firing
.133
Munsell color before firing
2.5Y 6/4
Aplastic spacing
Single
Aplastic shape
Angular
Aplastic sorting
Moderate
B-Fabric
Speckled, mosaic
Aplastics in B-Fabric (below 0.05 mm)
No distinct minerals
Quartz (%)
Few
Other aplastics
Micrite
Other aplastics (%)
Common
Additional aplastics
Gypsum
Additional aplastics (%)
Few