Brazilian Agate Bookends | Polished Crystal Geode Pair (1–2kg) loose_butterflies manganese—interact with crystal lattice structures

manganese—interact with crystal lattice structures to produce the vivid hues that have captivated collectors and scientists for centuries

behaviourally unique

Presentation: Wings spread open

the full extent of its impressive wingspan and intricate wing venation is displayed to spectacular effect

What's Included:

Brazilian Agate Bookends | Polished Crystal Geode Pair (1–2kg) loose_butterflies manganese—interact with crystal lattice structuresWhere Function Meets Natural History These Brazilian agate bookends begin as natural geodes hollow rock formations built up over millions of years as mineral rich water slowly deposited layer upon layer of silica within volcanic cavities. Each geode is then split and polished through the centre, revealing the intricate banding, sparkling crystal formations, and unique colour patterns hidden within. The result is a perfectly matched pair that is as