Calcite from Carrock Mine, Cumbria

Calcite from Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK

Nicely shaped calcite crystal from Carrock Mine, Cumbria.

Nicely fluorescent in various wavelengths:

• 255nm - shortwave UV - salmon pink
• 310nm - midwave UV - bright salmon pink
• 365nm - longwave UV - salmon pink

Best under 310nm, but 365nm is the most common wavelength used.

This piece comes boxed with our ID label and a former owners label.