Nydegger Plume Agate - Post, Oregon DX1983 green onyx Dimensions: 33 x 25 x

Dimensions: 33 x 25 x 12 mm

During a new expedition in 2005

Dimensions: 33x22x8 mm

11" Picture Sandstone Obelisk

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

Nydegger Plume Agate - Post, Oregon DX1983 green onyx Dimensions: 33 x 25 xNydegger Ranch Plume Agate Slab Approx. Dimensions: 4 x 3 x 0. 125 inches Approx. Weight: 31 grams Locality: Nydegger Ranch, Post, Oregon Acrylic slab stand is included. This slab has a high polish on one side. Nydegger Plume Agate is a real treasure for any gem enthusiast. This beautiful stone hails from the Nydegger Ranch in Oregon, a location famous for producing some of the most exquisite plume agates around. This agate was mined in the late