Group of tabular barite crystals showing well defined faces and edges, good transparency and excellent brilliance. Its color takes on a greenish gray shades due to inclusions. Observed under the microscope, you could see the presence of reddish acicular inclusions of hematite. This sample was published in the Mineralogical Record (Vol. 45, No. 1) as a novelty in the Munich Mineral Show 2013.

A good size and exceptional Belgium calcite specimen on matrix! Transparence and very rich in faces, good honey color. We can observe the complex twinning formed by rhombohedral crystals, visible twin plane. Perfectly disposed on a calcite matrix.
This limestone quarry has provided beautiful calcite twins which have made enjoy during years the crystallography mineral collectors. Currently access is not allowed.