18-ton rock and 2 steel earth liners depicted, Courtesy of the artist and Gagosian Gallery
Michael Heizer, Slot Mass (section drawing), 1968–2017
Volcanic Scoria and weathering steel, 321.3 x 181 x 83.8 cm, Courtesy of the artist and Gagosian Gallery
Michael Heizer, Scoria Negative Wall Sculpture, 2016
