deep blue aquamarin on microcline feldspar crystal mineral specimen from skardu pakistan shigar valley

afghanistan aquamarin art background bead black blue carving ceramic color crystal deep feldspar food gemstone geology green hand image iron isolated jewellery kunar kunzite lepidolite lighting metal microcline mineral morganite pakistan peach purple quarta quartz rock sculpture shigar silver skardu specimen spodumene tourmaline valley var white