group of various kinds of crystals on white background

agate alternative aragonite aventurine big black carnelian chalcedon chalcedony collection composition dalmatian epidote eye gemstones geology group healing healthcare improved iron jasper jaspis kinds labradorite many medicine metaphysical mineral modified natural obsidian onyx polished precious processed quartz red rock rose rough semiprecious small smooth sodalite stone tiger transmitting transparent unakite unimproved unmodified unprocessed various vibration white methyst