023

Clay Petrography

Provenience

Wet area on road to Progresso, 7.3km from San Estevan, west side of road, 5m from road, mound 10m to north

Soil suite

Lazaro Plain

Percentage of shrinkage before firing

.066

Percentage of shrinkage after firing

.066

Munsell color before firing

10YR 7/1

Munsell color after firing

5YR 7/1

Aplastic spacing

More than double

Aplastic shape

Subround

B-Fabric

Rounded calcite

Aplastics in B-Fabric (below 0.05 mm)

Rounded calcite

Quartz (%)

Rare

Other aplastics

Mudstone

Other aplastics (%)

Rare