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Southern Europe, Piedmont

Brosso

Valchiusella pyrite mine dumps

Mineral locality Source-confirmed findsGray area

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals
Nails and fittingsNails and fittings

Also reported: siderite, hematite, magnetite, anatase and micromount species.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), North Lincolnshire Museum, Martin Foreman, (CC BY 2.0).

Why this spot

Iron and pyrite mines below Monte Gregorio worked from the Middle Ages to the mid 1900s, contact zone of the Traversella pluton

Long-running AMI collector forum thread documents recent finds from the Brosso dumps; mindat photo gallery for the locality

Before you go

Hazards noted for this site.

Unstable spoil heapsHidden shafts and adits, forested steep terrain

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.