| http://www.w3.org/ns/prov#value | - Andara are available in such beautiful colors due to rare trace mineral deposits of metal oxides found in the soil, trace elements such as Iron, Manganese, Selenium, Cobalt, Copper, Nickel, Titanium, Gold, Silver and even Uranium, yes even Uranium which I must point out is not radioactive enough to be dangerous because the trace elements are minimal.
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