Description
This is a classic specimen, an excellent matrix specimen from the Limestone quarry of Rüderdorf in the eastern outskirts of the German capital Berlin. A perfect and very large Celestine crystal, measuring 2.4 cm on matrix. The undamaged crystal is translucent gemmy with a vitreous luster. The base of the crystal is rust red which transitions into blue towards the perfect termination. Outstanding specimen for crystal size and quality, outstanding for its historical significance.