View Natural Gemstones Opal UK. Opal is a word that came from a sanskrit word pupal and is the natural gemstone of australia. It is a kind of silica mineral with has not a proper structure but has all the properties.
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Natural & loose opals at best price. Shop opal gems & jewelry! Opal is the australian natural gemstone and is formed from a solution of silicon dioxide and water, it opal gemstone must be worn on friday morning of shukla paksh (waxing moon) in the middle or. Each article includes photos and information about the gem's physical properties and geologic origin.