A very fine specimen of the rare beryllium silicate helvine from Zlatý Kopec. A rather large and rich specimen of magnetite-sphalerite ore with distinct orange to yellowish grains of the rare helvine growing into it.
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Localities, Czech Republic, Mineral Classification, Silicates
Helvine
€22
Availability: In stock
Location: Zlatý Kopec; Czech Republic
Dimension: 35 × 100 × 80 mm
