Andean Opal!! Natural Raw Greenish-Blue Opal Silver Pendant from Peru - 1.1" - 3.72 Grams bracelet 1999) or other Cu silicate

1999) or other Cu silicate

Just a beautiful specimen

A very nice Alexandrite bracelet set in sterling silver from Zimbabwe

34 Carats total

Andean Opal!! Natural Raw Greenish-Blue Opal Silver Pendant from Peru - 1.1" - 3.72 Grams bracelet 1999) or other Cu silicateThis is a fantastic greenish blue with brown dendrite inclusions raw Opal (Andean Opal) silver pendant from Peru. Opal is untreated and not enhanced. Location: Acari Mine, Caraveli Province, Arequipa, Peru Size: 3. 2 x 1. 7 x 1. 1 Centimeters with bail Weight: 3. 72 grams Interesting Fact!! Andean Opal is a trade name for greenish blue opal found in Peru. It appeared in Lima together with chrysocolla in the early 1970s. The copper content in blue opal