set of anthophyllite antofillite stones cutout

amphibole anthophyllite antofillite asbestos azbolen background banded black close collage collection cut cutout decorative gem gemmological gemmology gemological gemology gemstone geological geology gray hornblende hornblendeasbestos isolated macro mineral mineralogy natural ornamental out pattern pebble piece polished pyroxene rock sample set specimen stone striped surface tumbled tumbling various white