red slate and sulphur on cement blocks, in 4 parts

each cement block approx. 7 x 28.6 x 30.5 cm (2 3/4 x 11 1/4 x 12 in.)
red slate 1 x 6.1 x 3 cm (0 3/8 x 2 3/8 x 1 1/8 in.)
sulphur 2.5 x 4.5 x 4.3 cm (0 7/8 x 1 3/4 x 1 3/4 in.)

Executed in 1973.