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UVTools

O57 Chalcedony & Calcite

$25.00 USD
$25.00 USD
セール 売り切れ
配送料はチェックアウト時に計算されます。

O57 chalcedony & calcite from Crawford, Nebraska 

lime green chalcedony & red calcite known as watermelon rock due to its food appeal. 
3.6 ounces weight 3 1/2”x2” size responds best under midwave and shortwave. Whitish yellow response under longwave.  The purple response is an unknown mineral response.