Cave Bear Incisor - Fossil Quality:Staff Pick These specimens are UV reactive

These specimens are UV reactive - the interior layer of crystal growth glows a bright green color under shortwave UV light

When a Mexican fire opal shows play of color

the heavy weight makes you know its a stone right away

MediumApproximate Size of 1 Piece: 26mmApproximate Weight of 1 Piece: 28g

Stone Type: Peach Calcite

Cave Bear Incisor - Fossil Quality:Staff Pick These specimens are UV reactiveMined from: Krakow, Poland Era: PleistoceneGeological Age: Approximately 2 mya Description: The cave bear or Ursus Spelaeus was a large bear species that lived during the Pleistocene era. The male cave bears could grow to 3. 5 meters tall while standing on their hind legs and weigh about 450 kilos. These cave bears were about three times the size of the brown bears you see today. The cave bears have less pronounced snouts, lower foreheads, and their