Mighty Marcellus #4

Rachel Sager "Mighty Marcellus No. 4" mosaic - Marcellus geology and drillingMarch 2013

36″h x 13″w

Materials: Marcellus shale, native copper, limestone, sandstone, bituminous and anthracite coal, fossils, ceramic, arrowhead, copper tubing and fittings, Italian smalti, and gold smalti