Mountain "jade" is a term used to describe a type of dyed or color-enhanced high-grade dolomite marble from Asia. Dolomite, also known as "dolostone," is marble with magnesium in it. This mountain jade bracelet is on an elastic string and can stretch to fit both men and women. Fun to wear as fashion or for its metaphysical properties. Mountain jade is a great talisman of will power as it eliminates fear, doubt, and worry. It is also a stone of fire, passion, wisdom and knowledge. When worn it is said to increase your luck and good fortune.