115

Clay Petrography
Provenience
Sapote Lagoon outside San Narciso, East side
Soil suite
Sibal Swamps
Percentage of shrinkage before firing
.033
Percentage of shrinkage after firing
.033
Munsell color before firing
5Y 7/1
Munsell color after firing
10YR 7/1
Aplastic spacing
More than double
Aplastic shape
Subround
B-Fabric
Crystallitic
Aplastics in B-Fabric (below 0.05 mm)
Rounded calcite
Calcite (%)
4
Quartz (%)
1
Clay (%)
84
Additional aplastics
Shell
Additional aplastics (%)
11