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United Kingdom, England

Treak Cliff Cavern, Castleton, Derbyshire

Mineral locality Inferred from historyProhibited, look only

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals

Also reported: galena.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Rockhounding locality: Blue John fluorite

One of the only sources of Blue John fluorite, extensively documented; small pieces sold on site.

Before you go

Hazards noted for this site.

Cave environment, guided access only

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.