Cristobalite and Tridymite from Rothenberg quarry, Germany
Nice little specimen of cristobalite and tridymite from Rothenberg quarry, Germany.
£7.50
Cristobalite and Tridymite from Rothenberg quarry, Hefersweiler, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate, Germany
Nice little specimen of cristobalite and tridymite from Rothenberg quarry, Germany.
Both are polymorphs of silica - SiO2. The tridymite is an excellent, well formed crystal.
This specimen comes in a plastic display box, with our ID label and a former owners label.
Magnification is essential for this specimen.




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