Amazonite, also known as the "Amazon stone," is a semi-opaque blue-green variety of microcline feldspar with a hardness on the Mohs scale of 6-6.5. Amazonite is believed to have a very calming effect and is also believed to be a good protector against electromagnetic fields from computers, phones and other electronic devices. The stones are sourced from Brazil and assembled in China. Each tumbled stone is unique in size in color making your bracelet one of a kind. With a comfortable fit for wrists measuring 5.5 to 7 inches, each bracelet is perfect for everyday wear or special occasions. Add these bracelets to your collection or gift them to someone special today.