REVIEWED LOCATION

Prënzebierg–Giele Botter — Former Iron Open-Pit Geological Trail Rockhounding Status & Field Guide

Giele Botter is a large former open-cast iron mine now managed as a nature reserve with marked discovery and geological trails and year-round pedestrian access.

Protected / viewing statusVery high evidenceprotected-area map precisionCurrent review cycle freshness
Important: Year-round walking access is not permission to remove ore, minerals, fossils or rock from the reserve.

What is here

former Minett iron-ore open pit with exposed mining geology and marked geological trails

Materials / interest: Iron Ore, Calcite, Limonite

Collecting and access

Open trail and geology viewing only. No specimen-removal right is established by the public-access information.

Use signed public trails and current Minett Park access information. Navigation to former quarry faces is intentionally disabled.

Detailed status
viewing
Permission
Not flagged
Permit
Not flagged
Fee
Not flagged
Guide
Not flagged
Booking
Not flagged
Surface collecting
no
Hammering
no
Digging
no

Safety

Former quarry terrain includes steep cut faces and uneven ground; remain on marked paths.

Review status

Access reviewed: 2026-09-10 · Sources reviewed: 2026-09-10 · Next scheduled review: 2027-09-10.

Recheck access, closures, permissions and current source instructions before field travel.

More reviewed places in Luxembourg

Cockerill Mine Museum, Ellergronn — Guided Iron-Mining & Mineral HeritageMinett Park Fond-de-Gras — Iron-Ore & Industrial Geology HeritageNational Mining Museum, Rumelange — Guided Iron-Mine HeritageHaff Réimech — Former Gravel Pits & Protected Wetland Landscape

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