Agates Carved Into Orange Slices By Wutong_crystal_carvings.

Mayan eccentric flints, 500 - 800 A.D. 

Eccentric flints, such as these, were sacred, high status offerings and evidence of the skill and technology of the Mayan workshops. A tapered base at the bottom may have been attached to a staff or scepter.

Natural Grape agate.

Grape agate is a botryoidal variety of chalcedony, distinguished by its clusters of tiny grape-like spheres.

Photo: Naturalstone951

Paul Klee (December 18, 1879 – June 29, 1940), Dream City, 1921.

Scrimshawed ostrich egg, 19th century

Max Ernst,The Fireside Angel 1937.

Via: IG@atynerantiques

Behold the mesmerizing clarity of a Golden Rutile Flowers in Quartz crystal.

Credit: © Godlegocrystal

Geology In

Ulexite: The "TV Rock" That Can Project Images

Ulexite , also known as TV rock or television stone , is a mineral that has the unique property of being able to reflect light in such a way

Ulexite, also known as TV rock or television stone, is a mineral that has the unique property of being able to reflect light in such a way that it appears to be projected onto a screen. This is due to the fact that ulexite is composed of tiny fibers that are aligned