Description
A historic Datolite specimen, a classic from a more obscure German locality: Oderhaus near St. Andreasberg. Sharp Datolite crystals with a vitreous luster. An extremely rare specimen from Germany´s Harz Mountains with the original historic label from the "Harzer Mineralien Contor", a mineral and fossil dealership in the picturesque medieval town of Goslar, Germany, founded by Carl Armbster (born 1830) probably in the mid 1890s.