Natural Volcanic Agate Sphere. This sphere is UV reactive when under a UV light – (recommended 365nm light). A light neon green and a few purples are the most prominent colors.

UV-reactive volcanic agate is an attractive type of chalcedony that features distinct bands. It develops when lava, which contains minerals that react to UV light, comes into contact with groundwater. The agate was formed inside volcanic rock giving it the name of Volcanic Agate.

This substantially sized sphere measures as follows:
Size: 85mm (3.3”)
Weighs: 1.754 lb. (796 grams)
 
Mined in the Hunan Province of China.

Disclaimer: It is difficult to capture the colors in on camera, but in person, it is incredible. This natural crystal is sold as is and as you see it in its images and video. It is the exact one you will receive. It may contain natural imperfections. Please make sure to read the sizing and description before purchasing.