Hardness & sp. gr. of Magnetite lies between:? Mark as favorite Copy Link 5.5 - 6.5 & 4.40 - 5.20 respectively 4.5 - 5.5 & 4.40 - 5.20 respectively 3.5 - 4.5 & 4.40 - 5.20 respectively none of the above Check Answer