Description (summary) |
2001-10-01 |
jlw |
roughly "lazy S" shaped layer of black (bottom) and gray (top) ash seen in section in the N baulk of k41. There is no apparent source for this material. The gray is c# 10YR7/1, co light gray, while the black is c# 10YR4/2, co dark grayish brown. [Input: LX01JW.j] |