Raw Welo Opal from Ethiopia | Water Opal Mineral Collection where it often forms an

where it often forms an alteration product of primary copper minerals

a subset of precious opals

methodically replacing the original calcium with silica and leaving behind ornately patterned fossils

Scolecite is a mineral that belongs to the zeolite group

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Raw Welo Opal from Ethiopia | Water Opal Mineral Collection where it often forms anThese opals need to stay hydrated to retain the play of fire that produces the characteristic colors of Welo Opals. They will be shipped in damn paper towels but will need to be stored and or displayed in water. Measurements: approx 10. 5 grams (pictured and weighed wet) Welo opals are a variety of fire opals that are found in Ethiopia. These opals have a distinctive body color, ranging from yellow, orange, pink, and red, and these opals usually have