Patent ID: 7721505

Claim:
A lava and cement building block system comprising: a lava block and lava slurry, the lava block comprising a flat bottom surface, a top surface, a front wall, a rear wall, two end walls, a first web and a second web, the first web positioned within the front wall and the rear wall to form a first void; and the first web and the second web positioned within the front wall and the rear wall to form a second void; and the second web position within the front wall and the rear wall to form a third void, such that the front wall, the read wall, the first web, the second web, are extending upwards from the bottom surface towards the top surface with a height that is less than that of the front wall; and the rear wall forms a shallow groove on the top surface transitioned with a beveled edge running parallel to both the front wall and the rear wall; and the two end walls are recessed relative the front and the rear wall; and wherein the lava block is consisting of lava rock; Portland Cement, a hardening catalyst, and fiber; and wherein the lava slurry is consisting of lava rock; Portland Cement, a hardening catalyst, and fiber; such that the lava slurry is inserted into the first void, the second void, and the third void, such that the first void, second void, and third void are filled with the lava slurry.