Obsidian Crystal Egg 45–50mm Polished Volcanic Glass Mineral Display Specimen Natural Black Obsidian Egg Stone
$15.01
$21.61
Description All of our Minerals & Crystals are 100% Genuine Specimens & come with a Certificate of Authenticity Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth. Obsidian is commonly found within the margins of rhyolitic lava flows known as obsidian flows. Mineral and Crystal Eggs are highly collectible and beautiful specimens. The mineral, or crystal, has been carved into an egg shape and polished to showcase the amazing beauty of the individual specimen, making them stunning ornaments. VARIOUS: The image is an example of the single mineral you will receive, it will not be the exact specimen in the photo.
