geode slice pastel blue quartz mineral rock

agate agates ancient background beauty black bladed blue calm chakra chalcedony common composition crystal crystalage crystals cyanite dark disthene eruptive formation geode geodes geological hardness heal healing impurities isolated kyanite lava long macro metaphysical mineral natural nature nobody pastel pattern peace physical quality quartz rhaeticite rock rocks silicate slice specimen stone studio swirl texture translucent variety white