polished large natural agate slab from brazil on white background. agate geode slice. crystal display piece

abstract activation agate astrological astrology background balancing banded beauty blockages blue brazil calcite calming chakra chalcedony cleansing crown crystal decoration energy eye gem gemini gemstone geode geology grunge healing heart isolated lace mineral natural nature pale pattern pisces polished precious quartz rock semi sign slice stone structure texture third throat transparent vibration yang yin