2.75" Amphibole Quartz Point DN465 amazonite It has mostly the same

It has mostly the same composition as other precious opals in their mixture of water and silicon dioxide

Hyalite Opal was first discovered by German geologist Abraham Gottlob Werner in the late 1700's

It sits very securely in the metal stand

Dimensions: 8x3x2 inches

Kayes Region

2.75" Amphibole Quartz Point DN465 amazonite It has mostly the same2. 75" Amphibole Quartz Point Approx. Dimensions: 2. 75x1x1 inches Approx. Weight: 38. 2 grams Locality: Minas Gerais, Brazil Polished amphibole quartz point from Minas Gerais, Brazil. Acrylic stand and putty not included, but can be found in our Stands, Mounts, and Accessories section.