Smithsonite, Hudgill Burn Mine, Alston

Smithsonite, Hudgill Burn Mine, Alston
Crusts of minite grey/brown smithsonite crystals in the form known as "dry bone ore". Some quartz and limestone in association. Hudgill Burn Mine, Alston, Cumbria.
Part of the Friends of Killhope mineral collection on loan to the museum.