Estimate: $12,000 - $15,000
A large and impressive New Zealand nephrite/pounamu water worn 'floater' boulder, showing pale rind and mid/deep green main body tone. Roughly oval form with peaked highlights to the top. Approx. 117 kgs. Note: It takes many 1000's of years of wear to achieve this floater form. Nephrite registers 6 to 6.5 on the moh hardness scale.