polished teisky jade hantigyrite rock

actinolite background black close closeup collection cut cutout decorative gem gemmological gemmology gemological gemology gemstone geological geology gray green hantigyrite hematite isolated jade khakassia khakassian macro magnetite matrix mineral mineralogical mineralogy natural object ornamental out pebble polished rock rolled sample serpentine serpentinite specimen stone surface teiskiy teiskoye teisky texture tumbled white