Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
agatized ancient archaeology brown chalcedony closeup cross crystal detail earthing epoch forest fossil fossilized gem gemstone geological geology mineral mineralogy natural nature object old origin petrifaction petrified petrify piece plant precious prehistoric prehistory remains rock root section semiprecious silica silicification silicified slice stone studio texture tree triassic trunk wood wooden woodstone