Assertion: sphagnum peat | /r/MadeOf | sand
Facets:
value: near the 60-inch level
type: LOCATION
Source sentences:
text: 10-65 inches; brown fibrous sedge peat somewhat compressed and more or less cohesive from the presence of finely divided organic residue, having a reaction of pH 4.8-5.0; between the 38- and 42-inch level are stumps of conifers buried within the sedge peat; the woody roots are flat and rest on fine, partly decomposed, dark-brown sedge peat; at the 50-inch level the sedge peat is reddish-brown, matted, more or less felty fibered; near the 60-inch level the sedge peat contains sand and merges into a sandy, gravelly mineral substratum.