Kidney Gemstone is also known as Malachite Stone. This is a gemstone of dark green colour. The upper side of this stone looks like kidney. It is called kidney gemstone as it is helpful for getting release from kidney associated illnesses. Additionally, it is also used for eradicating stomach and heart allied diseases. Malachite Gemstone can prove extremely helpful for those, who are suffering from kidney related illnesses or the people who have been recommended to change their kidneys or are on dialysis. It looks like a normal gemstone; but, its results are amazing. Malachite Green Stone is believed to be a strong protection of children. It is said to guard the possessor from accidents and defend travellers. Malachite helps to get victory in business and protects against undesirable business relations. It is a gemstone of harmony in relationships.