Sphalerite from Smallcleugh mine, Cumbria

Sphalerite from Smallcleugh mine, Nenthead, Alston, Cumbria

Specimen pieces of Sphalerite from Smallcleugh mine, Nenthead, Alston, Cumbria, a zinc ore that often occurs in reasonably well defined crystalline formations.

These come with labels from the original seller - sadly no names; just mineral and locale ID