Natural Unpolished Rough Opal With Play of Color 925 Silver Pendant from Ethiopia - 1.0" - 1.61 Grams bracelet A very interesting

A very interesting

This is regarding the ability to see internal cleavage planes within transparent to translucent crystals of Dioptase

This is a large and natural Moonstone egg from India with a blue adularescenc/sheen

Average lot Weight: 21

Average Size: 4 Centimeters with bail in length (1

Natural Unpolished Rough Opal With Play of Color 925 Silver Pendant from Ethiopia - 1.0" - 1.61 Grams bracelet A very interestingNatural Unpolished Rough Precious Opal with nice play of colors sterling silver pendant from Ethiopia. Location: South Welo, Amhara Region, Ethiopia Size: 2. 4 x 1. 0 x 0. 7 Centimeters with bail Weight: 1. 61 Grams combined