Abstract: By introducing Grid concept and characteristics, the paper put forward the concept "mine grid",according to the specialities of mine field,try to construct a frame of the Mine Grid, makes an explanation about its signification in the construction of mine informatics.at last,introduce the applications of mine grid,such as access data transparently, share data integrallty, analyze and process The massive mine information, the decision support system in mine Production Management,etc. which show a fine Prospect.