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
Video: https://www.youtube.com/watch?v=mtDxdNCHIFs
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.
