Where: Lower Silesia · Europe · approx. 50.65, 16.83 (vicinity only)
Why this spot: Serpentinite laterite
What turns up: Apple-green chrysoprase and nickel-bearing chalcedony, garnierite, opal
Access: Gray area.
Historic nickel-chrysoprase workings; dumps in area, access uncertain.
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Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.