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Welo's Opal, Ethopia

Welo's Opal, Ethopia

€240.00 Regular Price
€185.00Sale Price

Welo's Opal, Ethopia

Beautiful colors and shape of the top!
Size: 2.3cm by 2.2cm by 1.2cm for 5gr




Wikipedia definition:

An opal is a mineral composed of hydrated silica with the formula SiO2 · n H2O, with traces of uranium, magnesium, calcium, aluminum, iron, arsenic, sodium and potassium. The water content is usually between 3 and 9  %  ; it can reach 20  % depending on the variety.

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