116

Clay Petrography
Provenience
Creek in San Jose, east of road
Soil suite
Lazaro Plain
Percentage of shrinkage before firing
.1
Percentage of shrinkage after firing
.1
Munsell color before firing
7.5YR 3/3
Munsell color after firing
10YR 8/3
Aplastic spacing
Close
Aplastic shape
Subangular
Aplastic sorting
Moderate
B-Fabric
Crystallitic
Aplastics in B-Fabric (below 0.05 mm)
Diffusing calcite
Quartz (%)
66
Clay (%)
31
Other aplastics
Amorphous concentration feature
Additional aplastics
Mudstone
Additional aplastics (%)
2