Libyan Desert Glass - SOLD 3.951" planetary bodies 221" pyritized fossil bone section

221" pyritized fossil bone section from an Iguanodon from the Weald Clay deposits on the Isle of Wight

measuring at about the size of a large dog

remove all remaining polish

we've placed each specimen in an acrylic specimen jar

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Libyan Desert Glass - SOLD 3.951" planetary bodies 221" pyritized fossil bone sectionComet impact glass! 28,500,000 years old! In the southeastern spur of North Africas Great Sand Sea, there are several fields of luminous, yellow green glass known as Libyan Desert Glass (LDG). Due to the lack of any visible impact crater, the most likely source is a low density asteroid or comet airburst explosion leading to the fusion of silica rich sands roughly 28,500,000 years ago. This specimen is a 3. 951" chunk of Libyan Desert Glass. It is a