One off, Agate Geode Crystal Self Standing. stands 5.5cm tall x 8.3cms wide
Colour - Greeny Blue with Quartz
One off item you get the one you see here.
A Geode is a self contained cave of crystals, in this case Agate crystals. The geode is formed from a spewed gas ball propelled from volcano which has then cooled and formed a hard outer coating. The centre can be partly hollow and will house many crystals that formed from the minerals and gas.
Geodes are then carved open and the inside is always a surprise and every one is of course unique. All ways present is an Agate /chalcedony crusts, and agate or quartz in the middle.
For more General Agate Items use the More link above.