Crystal is also known as Shphatik in India. It is a transparent stone with lustre and is cool in nature. According to Astorlogy it is related to Planet Venus. It is a substitute of Diamond. It has the same qualities as the diamond and therefore it can be easily worn without hesitation. Crystal do not need to be energised as crystal is supposed to be energised by itself.Using a mala made from Crystal aids concentration, cools the body, and calms the mind. Wearing a crystal malas ensures a sound and undisturbed sleep.