82mm or 3.25" approximately. Beautiful marcasite in agate sphere. Material is from Indonesia.
Indonesian marcasite agate, from Sumatra, is a unique material that features metallic-looking marcasite inclusions within translucent agate. These inclusions produce a striking effect, shimmering through the agate in hues that range from silver to dark metallic tones. This agate takes an excellent polish, making it popular among lapidaries for crafting cabochons that showcase its natural metallic sheen embedded in agate’s smooth, glossy surface.
