This listing is for the bag of aquamarine crystal stones pictured above. They weigh 57 grams all together and measure roughly 3/4" long, 1/2" wide and 1/4" to 1/2" thick. Perfect for Crystal grids or healing work of all kinds...ready to enjoy or inspire something of your own creation. Aquamarine, the beautiful green-blue form of beryl, is a rare stone due to the limited presence of beryllium (a metal) in the Earths crust. The Chemical composition is Be3Al2(SiO3)6 with a MOHs hardness ranging from 7.5 - 8. This relatively hard stone is one of strength and courage, aiding one to face hard times with uprightness and heart. It teaches that you are the creator of your world and to be conscious of what you are manifesting. In ancient times this stone was reported to be carried by sailors as a talisman against drowning. Explore the energy of this stone for yourself and discover the unique message it holds for you...the possibilities are endless!