148

Clay Petrography

Provenience

Western side of the Northern Highway, outside of Biscayne near Black Creek

Soil suite

Jobo Plain

Percentage of shrinkage before firing

.066

Percentage of shrinkage after firing

.1

Munsell color before firing

10R 6/8

Munsell color after firing

2.5YR 6/6

Aplastic spacing

Close

Aplastic shape

Subangular

Aplastic sorting

Well

B-Fabric

Crystallitic

Aplastics in B-Fabric (below 0.05 mm)

No distinct minerals

Quartz (%)

Frequent

Oxides (%)

Common

Other aplastics

Mudstone

Other aplastics (%)

Common

Additional aplastics

Amorphous concentration feature