Green Opal, Tumbling Rough, per lb
A variety of common opal, Green Opal displays a light lime green color.
It is a 5-6 on the Mohs Hardness Scale.
Primary image displays the rock wet.
A variety of common opal, Green Opal displays a light lime green color.
It is a 5-6 on the Mohs Hardness Scale.
Primary image displays the rock wet.
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