Pit Sub Strata Depth in cm Munsell # Value Chroma Color Notes B2 I S3 54 10YR2/1 10YR 2 1 black inclusion in strata B2 S1 11 2.5Y3/2 2.5Y 3 2 very dark grayish brown fine B2 S2 27 10YR4/2 10YR 4 2 dark grayish brown B2 S3 39 2.5Y3/2 2.5Y 3 2 very dark grayish brown B2 S4 54 10YR5/4 10YR 5 4 yellowish brown darker inclusions B2 S5 74 10YR5/4 10YR 5 4 yellowish brown strata 5 or not?