It is mainly composed of Silica or Silica based Quartz is the second most common mineral in the Earth'sД¬ontinental crust. They have felt on the bottom to protect wood from being scratched. They are polished on the front face and have a very cool design. Unique set measures approximately 6 1/2' wide x 5 5/8' tall xДЈ 1/2'. Here's something original, a nice set of Rose Quartz bookends from Solid all the way through, it is then called a nodule. If the Geode is completely filled with Crystal, being Generally Limestone while the interior contains Quartz Crystals and/orД¬halcedony deposits. Internal Crystal formations or concentric banding. They are essentially rock cavities or vugs with Geodes are geological rock formations which occur in sedimentary andД¬ertain volcanic rocks. The bookends measure 10 3/4' wide xДҐ 1/8' tall xВ 2 7/8' with highly polishedДЇace and grey felt on the inner and bottom surfaces for protection.

This gorgeous set has a beautiful design and very nice sparkling GeodeД¬avity on the both sides. Ornamented by a network of fine lirae or fine lines/ridges.Д«K101c This is a very pretty set of Dugway Geode bookends. These are slender, elongated shells with the middle of the body chamber transverselyД¬onstricted and a sub-central orthochoanitic siphuncle. Have a global distribution which occur in any marine rock, especially Limestone. The bookends make great decorator pieces as well as super collectiblesДЄ genus of extinct Nautiloid Cephalopod. The bookends have been cut and carved from Fossil Rock material toД®xpose the very unique Orthoceras fossils.В The set has a neatД¬ombination of fossil marble and a beautifully polished Orthoceras Morocco.В This exceptional set measuresВ 7 3/4' wide xД¦' tall x 2 3/8'. Go To Page: [Д¬lick on the picture to see a larger image Brazilian Agate and Other Rock Bookends Bookends made from Agate, Sandstone, Petrified

Zgallery acrylic book ends