Search for: [Characteristics of the object- texture/facture = "dark gray\-brown \(10 YR 4\/2\) non\-uniformly spread, more or less distinct system of colored banding with regular concentric layers with a width up to 1 mm, less often 2 mm dark gray \(10 YR 4\/1\), to gray \( 10 YR 5\/1\) and dark gray\-brown \(10 YR 5\/1\) with a thickness of up to 5 mm, the divisions between the bands are blurred \- large tablular concretions \(\?\)"]

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