Jennifer Trask, October Necklace, 2002, fabricated and constructed 18k royal gold,
18k green gold, 14k palladium, 22k gold with swallowtail, monarch, queen, and silvery checkerspot butterfly wings; yellow soil from Verona, Italy and Spain; red soil from Arizona; ring - necked pheasant feathers; guinea fowl feathers; iron filings; black sand; and rusted steel in mineral crystal and reticles.