Buy Jade from Crystals By Nature. Jade is a mineral that has been around for thousands of years, used to make tools, gemstones, jewelry and sculptures. The beautiful green stone is actually made from two separate gems: Nephrite and Jadeite. With about the same hardness of Quartz, Jade is a durable stone most commonly found in China, New Zealand, Russia, Guatemala, and the Swiss Alps. Jade is known to bless whatever it touches, promoting healing properties such as tranquility, good luck, wisdom, and encouragement.