The gems are at your throat chakra
Falcon eye protected against negative external influences
Chalcedony gives you the words to make your feelings speak.
Blue Lace Agate gives you the words to share your feelings with the world
Blue Fluorite brings peace and quiet into your head.
Tanzanite connects you with previous lives. Good to wear in regression therapy, among other things
Rutile quartz, let your rays absorb instead, gives you a sense of freedom.
Look for more extensive operations and collection per gemstone type in the healing stones ABC.