The individual gemstone beads are oval in shape and range in size from 6x5 to 9x6 mm

This spectacular rock specimen consists of alternating layers of light blue-green amazonite and light grey smoky quartz topped by a biotite mica (muscovite) crystal

"Only one piece of the strange visitor has

from which it gets its name

Celestine is an attractive mineral that forms in well-shaped crystals with a distinctive soft blue color

Fulgurite | Natural Lightning Impact Glass | 11.98 Grams | Sahara | SO24 Columbus The individual gemstone beads areFulgurite, also known as fossilized lightning, are natural glass tubes or formations that are created by the heat of lightning strikes. When a lightning bolt hits the ground it generates temperatures of up to 30,000 Kelvin (over 53,000F), hotter than the surface of the sun. This intense heat melts the silica rich sand and fuses it almost instantly, forming hollow branching structures that solidify as they cool. In the Sahara Desert where thunderstorms