Bismuth Amethyst Geode Motion requires x2 AA batteries

Motion requires x2 AA batteries (NOT INCLUDED)

This was a custom puzzle made for the USS Hornet Sea

Hand selected and personally mined from Florida

cobalt and skutterudite

They work like the real thing and the components are alloy construction and the unit weighs 5kg

Bismuth Amethyst Geode Motion requires x2 AA batteriesA brittle metal that transforms into a rainbow when it oxidizes, these metallic crystals come in various spiral stairs and building shapes. Sold in a box with approximately 5. 5 oz of various Bismuth pieces. The pieces you receive may not resemble the images. Length: 1 in 2. 6 in Width: . 75 in 2. 1 in Height: . 5 in 1. 2 in Weight: . 4 oz 2. 2 oz