Community Life
Domestic and Family Life
Geology
Minerals of the North Pennines
Personal Life
Spar Boxes
Working Life
Home
/
Things To Do
/
Museum Collection
/
Minerals of the North Pennines
/ Fluorite and Calcite, Blackdene Mine
Fluorite and Calcite, Blackdene Mine
A group of green fluorite crystals to 30mm on edge, which have stress fractured during the mineralisation process and then been recemented with small calcite crystals.