very beautiful bi color watermelon tourmaline elbaite with quartz crystal mineral specimen from afghanistan

mineral specimen minerals gemstone gems aquamarine beryl goshinite morganite ruby quartz rock rockhoud crystal crystals specimens heliodor var skardu pakistan isolated black white background yellow beautiful purple lilac kunzite spodumene dara petch kunar afghanistan blue fluorite cluster dog tooth calcite baluchistan shigar valley deep terminated triphane form augellite apatite albite micacrystal mica bicolor tourmaline muscovite aesthetic