176
Clay Petrography
Provenience
Swamp edge of Rio Hondo south of Douglas
Soil suite
Louisville Plain
Percentage of shrinkage before firing
.133
Percentage of shrinkage after firing
.133
Munsell color before firing
10YR 3/1
Munsell color after firing
2.5Y 6/2
Aplastic spacing
More than double
Aplastic shape
Subround
B-Fabric
Speckled, mosaic
Aplastics in B-Fabric (below 0.05 mm)
No distinct minerals
Other aplastics
Mudstone
Additional aplastics
Amorphous concentration feature