Lautenthalite and Serpierite from Meadowfoot Smelter, Scotland

Lautenthalite and Serpierite from Meadowfoot Smelter slag locality, Wanlockhead, Dumfries and Galloway, Scotland, UK

Specimen of slag with two visible minerals - lautenthalite and serpierite from the Meadowfoot Smelter, Scotland.

Comes boxed with our ID label. Magnification is essential for this specimen.

There are probably other minerals on this matrix that just weren't spotted or identified.