REAL STEEL 20 Oz Jacketed Graphite Magnetic Head Rip Claw Framing Hammer with Smooth Face 0502 - Amazon.com
EFFICERE 22-Ounce All Steel Rock Pick Hammer with Pointed Tip, 11-Inch Overall Length | Essential for Geological Study, Rock Hounding, Prospecting, Mining, Fossil Dig, Masonry Related and Much More - Amazon.com
ESTWING Rock Pick - 24 oz Geology Hammer with Pointed Tip & Shock Reduction Grip - E6-24PC - Engineer Hammers - Amazon.com