Processing of minerals, namely, natural pozzolan; manufacture of natural pozzolan and processed natural pozzolan to order and specification of others; providing technical consultation, information and support services related to the manufacturing of natural pozzolan and processed natural pozzolan

Processing of minerals, namely, natural Pozzolan; Manufacture of natural Pozzolan and processed natural Pozzolan to order and specification of others; Providing technical consultation, information and support services related to the manufacturing of natural Pozzolan and processed natural Pozzolan