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MIMETESIT xx - ARSENIC PLAIN - many small, white crystals and brown aggregates.
Used as LEAD ore in the glass industry.
Type location is Johanngeorgenstadt in the Ore Mountains - Saxony
This piece is from TSUMEB - NAMIBIA - from an old collection - only rarely available. Still with original label from 1969.
Weight: 170 g Dimensions: 7 x 6 x 4 cm
