Explore Irises, Rocks And Minerals, and more!

Iris Agate from the National Mineral Collection, Photo by Chip Clark

Agate - Mineral Gallery - Smithsonian Institution Photograph of an iris agate from the National Mineral Collection Photo by Chip Clark

An enlarged view of the iris agate specimen with backlighting. This view is at a slightly different angle than the other backlighted view also pinned. It demonstrates that the spectral colors change with the angle of incident light and observation.

Iris agate is a finely-banded agate that produces a spectral display of color when it is cut properly and illuminated so that light passes through its very thin bands.

do we change our fate or does our fate change us?

Iris Agate by Wood's Stoneworks and Photo Factory.rainbows in stone.

Ágata. Www.geologyin.com

Hand Knapped Agate Arrowhead by Wood’s Stoneworks and Photo Factory

Письмо «Мы нашли новые Пины для вашей доски «минералы».» — Pinterest — Яндекс.Почта

Quartz Gem: Druzy Setting Cabochon (it looks like a nebula!) Quartz was used in prehistoric Ireland as a material for tools!

last cut off rare bouquet | This was the last slab I cut fro… | Flickr

beautiful-minerals: “ Bouquet Agate from a place near Carrasco Ranchito, Chihuahua, Mexico ”

bouquet agate

Bouquet Agates, from Tapado/San Carlos, cut and polished ~ one of two halves. Aquamarine Crystal - Lot of 3 - Wire wrapping stones - gemsto.