Fulgurite (Lightning Strike Glass), 1-2" felines and would make a fantastic

and would make a fantastic addition to any crystal or mineral collection

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You can now see the spongiform tissue and other biological features

This is a real muskrat skull (Ondatra zibethicus)

Tragically these animals are traditionally discarded

Fulgurite (Lightning Strike Glass), 1-2" felines and would make a fantasticThese are real Moroccan fulgurite (lightning strike glass) specimens! Lightning strikes are known to reach temperatures of over 30,000 degrees Celsius! When these intense energy currents move through the ground, they cause melting and deformations in the soil. These ~1 2" long specimens were created during major storms in Morocco. Price is per random specimen and these can be shipped worldwide!