Alumohydrocalcite from Graulay quarry, Germany

Alumohydrocalcite from Graulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Very nice micro specimen of alumohydrocalcite from Graulay quarry, Germany.

Comes boxed, with our ID label and a former owners label.

Magnification is absolutely essential for this specimen; 20x at a minimum.