Mineral 10

Red (oxidized) dimensions: 1½ x 1⅛ x 1¼ inches (40x27x30mm)

Grey/Silver dimensions: 1½ x 1⅛ x 1¼ inches (40x30x30 cm)

Red weight: 1⅝ ounces (48 grams);

Grey weight: 5¼ ounces (151 grams)

Collection: Northridge Campus

For reference: the U.S. penny is 0.75 inches [19.05 mm] in diameter.