Introduction *Helmand Onyx is a rare and precious natural stone extracted from the mineral-rich region of Helmand province in southernAfghanistan. Known globally for its vibrant colors, crystal-like transparency, and naturally elegant veining, this onyx variety is one of the finest and most unique stones available on the international market.Helmand Onyx is not only a product of beauty-it is a symbol of Afghanistan's geological richness and the craftsmanship of its stone industry. With growing global demand, it has become a popular choice for architects, designers, and construction companies worldwide.