1)DEFINITION OF ZEOLITE CHEMICAL COMPOSITION OF ZEOLITE IS A HYDRATED SILICIC MINERAL OF ALUMINIUM WHICH INCLUDES ALKALINE METAL OF SODIUM/POTASSIUM AND ALSO INCLUDES H2O IN FORM OF COMBINED WATER AS MAIN INGREDIENT. WHEN MINERAL SUCH AS ZEOLITE IS HEATED RAPIDLY. IT IS SOLUBLE AT LOW TEMPERATURE DUE TO RELEASE OF WATER AND INCLUDED ALKALI. AND THEN IT BECOMES A POROUS SUBSTANCES BY FORMING. ANOTHER MAIN CHARACTERISTICS OF ZEOLITE IS CATION EXCHANGE CAPACITY ( C.E.C. ) AND THIS IS A POWER TO KEEP OR PART CATION (NITROGEN, POTASSIUM, SODIUM, CALCIUM, ETC). IN PARTICULAR, CATION EXCHANGE CAPACITY OF ZEOLITE IS CALLED AS PERMANENT CHARGING. MOREOVER, WITHOUT INFLUENCE OF SURROUNDING ENVIRONMENT (PH, ETC), ZEOLITE HAS A CHARACTERISTICS TO MAINTAIN ITS POWER FOR LONG PERIOD. WE, NITTO FUNKA KOGYO K. K. , OWN HIGHEST PURITY AND HUGE-RESOURCED NATURAL ZEOLITE MINES. SHIROISHI MINE, LOCATED IN MIYAGI PREF. , NORTHERN PART OF JAPAN, IS WELL-NOTED FOR ITS WHITENESS, HIGHER PURITY AS WELL AS ESTIMATED AMOUNT OF NATURAL ZEOLITE QUANTITY. MOREOVER, THIS MINE IS CALLED FOR " KAWARAGO (NAME OF THIS DISTRICT) ZEOLITE " SINCE OLDEN TIMES, AND IS CALLED AS A HISTORICAL MINE " FOR BIRTH MINE OF JAPANESE NATURAL ZEOLITE. IN ADDITION, IZAKA MINE. LOCATEFD IN FUKUSHIMA PREP, NORTHERN PART OF JAPAN, WAS DEVELOPED BY US AFTER OUR THROUGHGOING INVESTIGATION THROUGHOUT JAPAN AND ITS NATURAL ZEOLITE PRODUCED BY IZAXA MINE SHOWS THE MOST HIGHEST " CATION EXCHANGE CAPACITY (CEC) " AMONGST JAPANESE NATURAL ZEOLITE AND ITS LARGEST AMOUNT OF MINE' S QUANTITY IN JAPAN. BOTH SHIROISHI AND IZAKA MINES ARE WORKING REGULARLY OPEN-MINES AND COMPLYING TO SUPPLY LARGE AMOUNT OF ORDER QUANTITY IN SHORT LEAD TIME. LISING HIGH PURITY AND HIGH GRADED NATURAL ZEOLITE AS RAW MATERIALS,WE PRODUCE AND SELL VARIOUS TYPES OF NATURAL ZEOLITE IN POWDER, GRANULAR, AND/OR MANY KINDS OF TREATED PRODUCTS THROUGH OUR DISTINGUISHED HEAT- TREATMENT, GRINDING, CLASSIFICATION/SCREEING AND MIXING, GRANULATION, AND THERMOCHEMICAL TREATMENT TECHNIQUE. IN PARTICULAR, RECENTLY ENVIRONMENTAL POLLUTION ON THE EARTH IS ISSUED. FOR ITS PURIFICATION, ZEOLITE IS HIGHLIGHTED VERY MUCH AS SHOWN IN THE ( LAND POWER PROMOTION LAW IN 1984) CARRIED OUT IN JAPAN. IN THIS LAW, NATURAL ZEOLITE IS SELf:CTED AS THE DESIGNATED MATERIALS OF LEGAL SOIL IMPROVEMENT TO RECOVER FERTILE LAND FROM SOILS GROWN COOL BY CHEMICAL FERTILIZER OR CONTAMINATION. BESIDES, AS A MINERAL IN 21ST CENTURY, NATURAL ZEOLITE IS EFFECTIVE AND USEFULL MATERIALS FOR THE PURPOSE OF ABSORPTION OF POLLUTED MATTERS AND PURIFICATION OF LAND, WATER, AND AIR.