Onyx 2.25" Hearts from Mexico

#1 - 124g / 0.273lbs / 4.37oz  ~  2.20" x 1.24" x 2.12" #2 - 133g / 0.293lbs / 4.69oz ~ 2.24" x 1.24" x 2.12" #3 - 131g / 0.289lbs / 4.62oz ~ 2.24" x 1.26" x 2.16" #4 - 135g / 0.298lbs / 4.76oz ~ 2.21" x 1.27" x 2.20" #5 - 121g / 0.267lbs / 4.27oz ~ 2.23" x 1.20" x 2.04" #6 - 137g / 0.302lbs / 4.83oz ~ 2.30" x 1.28" x 2.15" #7 - 135g / 0.298lbs / 4.76oz ~ 2.26" x 1.24" x 2.19" #8 - 126g / 0.278lbs / 4.44oz ~ 2.18" x 1.23" x 2.06" #9 - 134g / 0.295lbs / 4.73oz ~ 2.26" x 1023" x 2.14" #10 - 129g / 0.284lbs / 4.55oz ~ 2.16" x 1.26" x 2.12" #11 - 137g / 0.302lbs / 4.83oz ~ 2.29" x 1.28" x 2.15" #12 - 138g / 0.304lbs / 4.87oz ~ 2.28" x 1.26" x 2.12" Mexican onyx is a banded travertine that is obtained from stalactites in caves. The translucent, white Mexican onyx is quarried in Tehuacana, Mexico. Travertine is a sedimentary stone that’s formed when carbon-dioxide-rich water saturates the earth at the mouth of hot springs. The stone then re-evaporates forming Calcium carbonate deposits which