The document discusses limestone deposits in Guimaras Island, Philippines. It notes that Limestone Philippines has a mining area of 1,800 hectares approved by the Philippine government in 1993, estimated to contain at least 500 years of limestone deposits at a mining rate of 2 million tons per year. It is actively looking for investors or partners to mine the limestone deposits or purchase already mined limestone. The mining area covers municipalities in Guimaras Island and contains abundant limestone resources close to the surface, suitable for surface quarrying. Lime has various industrial uses as calcium carbonate, quicklime, and hydrated lime in construction, agriculture, and other industries.