Rainbow Obsidian Egg lamp bulb a man-made crystal

a man-made crystal

Formed from ancient lava bubbles filled with mineral-rich water

Here are the approximate weight and size of your smoky quartz pyramid

So the question is

Rainbow Obsidian Egg lamp bulb a man-made crystalThis stunning Rainbow Obsidian Egg is a powerful and protective crystal, polished to a smooth, glossy finish that reveals its subtle hidden beauty. At first glance it appears deep black, but when the light catches it just right, soft circular bands of grey, green and rainbow sheen emerge from within a magical reminder that there is always light beneath the surface. Carved into the symbolic egg shape, this piece represents new beginnings,