Spiral Jetty, 1970
The natural material used to create his art, previously foreign to art in the exhibition space, serve to idetify the origin of a work's materials-far from the art-supply store.
"Instead of putting a work of art on some land, some land is put into the work of art."
The use of mirrors emphasizes the important role played by reflection in Smithson's redefinition of sculpture. As the mirror reflects the work's setting in a museum or gallery space, it also relieves sculpture of its static nature by capturing the movements of visitors and opening up the work for multifaceted viewing.
Sixth Mirror Displacement, 1969
*Dia:Beacon, Lynne Cooke and Michael Govan, Dia Art Foundation, 2003