100
Clay Petrography
Provenience
Rancho Grande, 30m west of New River
Soil suite
Lazaro Plain
Percentage of shrinkage before firing
.066
Percentage of shrinkage after firing
.066
Munsell color before firing
7.5YR 3/1
Munsell color after firing
2.5Y 7/2
Aplastic spacing
Close to single
Aplastic shape
Round
Aplastic sorting
Moderate
B-Fabric
Speckled
Aplastics in B-Fabric (below 0.05 mm)
Rounded calcite, shell
Quartz (%)
27
Clay (%)
47
Other aplastics
Mudstone
Other aplastics (%)
8
Additional aplastics
Shell
Additional aplastics (%)
9