£200 - £300
A top-quality specimen of SPHALERITE (an important volcanogenic ore of Zinc) with variable trace element content of Cadmium, Gallium, Germanium and Indium. Dimensions: 12 x 10 x 5 cm, weight: 560 g.
Origin: This specimen was collected during a joint visit of North London Polytechnic (Geology Dept) and the
Mineralogical Society of Greece to the Ancient Mines of Lavrion, Attica, Greece during the early 80s.
Fees apply to the hammer price:
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