Fluorescent Mineral - Education Set Quality:Staff Pick These cave bears were about

These cave bears were about three times the size of the brown bears you see today

This color forms when quartz containing iron impurities is heated

is often seen as grounding—less about flashes and more about steady

please contact the UBC geology department

Description: Looking for something original to add to your crystal collection that is also  great décor for the home

Fluorescent Mineral - Education Set Quality:Staff Pick These cave bears were aboutMined from: Global Description: This fluorescent mineral education set includes a selection of North American specimens chosen to demonstrate a range of UV reactions, including hackmanite, fluorite, calcite, aragonite, chalcedony, and wernerite. Each mineral responds differently under ultraviolet light, showing variations in color, intensity, and reaction depending on its chemistry and structure. Designed for learning and comparison, this set is best