Search for: [Characteristics of the object- texture/facture = "slurry evenly distributed, but in the mass of flint sometimes visible outflowing out of focus, delicate, colored circles or streaks with a slightly brown color, large parts of concretion do not show the presence of these concentric vertebrae\; large concretions in the form of tablets\? or in the form of nodules\?"]

Number of results: 2