6.5 cm ( 2-2/16 inches) diameter.Weight 350 grams.
Problem: part ridge half way around North Pole. Otherwise perfect. Reduced price.
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6.9 cm ( 2-2/16 inches) diameter.Weight 350 grams.
9 ¾ cm ( 3- 14/16 inches) diameter Weight 1,600 grams Mined in the Kingdom of Swaziland, Southern Africa.
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