177
Clay Petrography
Provenience
Creek west of San Pablo on the edge of town
Soil suite
Louisville Plain
Percentage of shrinkage before firing
.133
Percentage of shrinkage after firing
.133
Munsell color before firing
5Y 3/1
Munsell color after firing
2.5Y 7/3
Aplastic spacing
Single to double
Aplastic shape
Subround
Aplastic sorting
Well
B-Fabric
Speckled, mosaic
Aplastics in B-Fabric (below 0.05 mm)
No distinct minerals