KEILEOHO 32 oz Rock Pick Hammer chrome plating, 11.2 inch All Steel Geologist Hammer, Drop Forged Masonry Hammer with Pointed Tip and Shock Reduction Grip for Mining, Geological Prospecting - - Amazon.com
Plumb 24 oz. Brick Hammer with Fiberglass Handle - T11421 - Masonry Hammers - Amazon.com
Masonry Hammer Carbon Steel Double Head Flat Mouth Duckbill Hammer Professional Geological Exploration Tools (Hammer Head 500g) - - Amazon.com