We present an extraordinary mineral specimen featuring well-defined natural pyrite crystals with sharp edges and a brilliant metallic luster ?(mineral weight 735 g) originating from Java Island, Indonesia. This piece displays the classic cubic habit that makes pyrite so highly sought after by collectors, showing clean geometric faces with excellent definition and a striking brassy-gold color. The reflective surfaces create a captivating play of light, enhancing the three-dimensional structure of the specimen. ​Often referred to as “Fool’s Gold” due to its resemblance to gold, pyrite is an iron sulfide (FeS_2) known for its strong metallic shine and distinctive crystal formations. Specimens from Java Island are particularly appreciated for their sharp cubic development and aesthetic quality. Securely mounted on an elegant custom blue granite base, this piece serves as a true natural sculpture. ​Mineral Species: Pyrite on Matrix ​Origin: Java Island, Indonesia ​Display Base: Custom blue granite base included ​Aesthetics: Brilliant brassy-gold cubic formations paired with a sophisticated natural stone mount. Weight (mineral): 735 g ​An elite mineralogical piece, perfect for advanced collectors and high-end natural history displays.