rare musgravite gemstone: dark green and gold, photorealistic detail

visual unique uneven translucent texture style stones stone specimen sophisticated showcasing shot shiny shadow scientific science rough rock rich research reflective rare quality premium precious photorealistic opaque olive nature natural musgravites musgravite museum mineralogy mineralogical mineral macro luxury lowkey low lighting light key jewelry intricate include highly high greens green graphic gold geology geological generated gemstone gemology flecks faceted exclusive enhances