Description
The label associated with this purple amethyst (quartz) crystal reads “Ametyst – Quartz, Quarz Estacion Edgard Werneck, Minas Gereas (Brasilien), Geschkenk v. l. Bally”. This is a 19th-century specimen from the mineralogical collection of the Bally Museum in Schönenwerd, Switzerland. Supplied with its original label and box.
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