Search for: [Characteristics of the object- texture/facture = "the texture of the mass is always homogeneous, the slurry is thick, but with expressive grains \(against the light\). For many reasons this group can be counted among the most popular flints in prehistory\; flint mass very piebald even inside concretions\; uniform very dark gray color of the whole mass \(10 YR 3\/1\)\; circular concretions \- not too big noduleds"]