This remarkable Volcanic Black Agate Sphere carries one of the most captivating natural secrets in the mineral world. In daylight it presents as a sphere of deep, mirror-polished black agate, its surface broken by zones of warm taupe and cream with a subtle silky chatoyance that shifts gently as the light moves across it. The crackled and mosaic-like inclusions give it the appearance of a dark planet viewed from space, mysterious, ancient and deeply atmospheric.
Hold it to the light or place it under a UV lamp and the sphere reveals its hidden world entirely. The black stone dissolves into a luminous, deep emerald green glow, rich and vivid, as though lit from within. This natural fluorescence, caused by trace mineral inclusions within the volcanic matrix, transforms the sphere into something truly extraordinary. Very few volcanic agate specimens fluoresce with this intensity of colour, making this a genuinely rare and collectible piece.
Volcanic Black Agate Sphere with UV Fluorescence - 422 grams
Weight: 422 grams
Measurements: H 68mm W 68mm D 68mm
