Specimens of calcite crystal beds of varying colours from Milldam Mine, Derbyshire, UK. These ideal specimens for collectors of British minerals are supplied in a white card tray with an information label.
Fluorite crystal bed specimens from Weardale, Co. Durham, UK. Available by weight, these mineral specimens are excellent as they exhibit the fluorite cubic crystal habit and the vast majority of specimens allow this to be viewed with the naked eye. They come supplied in a polythene bag with an information label and are ideal for mass purchasing, such as for museum information tasks, educational use and more.