the animal litter of the present invention is composed of plural discrete particles that are dual component granules . each of the absorbent granules of this invention is made up of an inner core and an external coating complex . preferably , the inner core of the granule is made with natural or artificial fibers , mineral filler , and binder . preferably , the coating of the granule is made with an agglomerating agent and with natural or artificial materials that reduce odors and / or prevent the formation of malodors . most preferably , the external coating layer consists essentially of bentonite , zeolite and / or boric acid , and , optionally , fine cellulose fibers . the granules of this invention are designed to agglomerate into clumps when wetted . the highly absorptive and lightweight litter of this invention substantially reduces litter box malodors , extends usage duration of a given cat litter volume unit , and increases consumer convenience by substantially reducing the weight of the product in conventionally sized packaging .