What is here
iron-manganese skarn/ore mineral district
Materials / interest: Hausmannite, Braunite, Calcite
Collecting and access
During museum season, visitors may borrow tools and search the designated old heaps by the lake for minerals
Check in at reception and use only the old heaps indicated for Mineral LAB activity; do not assume every historic dump or fenced pile is open.
- Detailed status
- managed
- Permission
- Not flagged
- Permit
- Not flagged
- Fee
- Required
- Guide
- Not flagged
- Booking
- Not flagged
- Surface collecting
- yes
- Hammering
- yes
- Digging
- unknown
Safety
Use eye protection/gloves with hammers and remain outside shafts/fenced or unstable historic workings.
Seasonal / timing conditions
Mineral LAB is available during the museum summer season/opening hours.
Review status
Access reviewed: 2026-09-13 · Sources reviewed: 2026-09-13 · Next scheduled review: 2026-12-12.
Recheck access, closures, permissions and current source instructions before field travel.