Large Celestite Geode Aquamarine

Large Celestite Geode AquamarineCelestite is a delicate mineral from Madagascar which consists of strontium sulfate. Strontium is a mineral commonly used in fireworks and as a component in metal alloys. Its crystals occur most often as tabular or elongated. Celestite is said to aid with astral travel, psychic gifts, balancing male female energies, and to enhance creativity and communication.

and make the slices of Muonionalusta especially attractive

Buergerite

It was first discovered in 1819 by CF Jasche

Illinois became the leading Fluorite producer in the early 1940's

Tullimonstrum gregarium

pushing Neanderthal out into the elements

They existed throughout the Devonian Period (about 416 million to 359 million years ago)

the Solnhofen Limestone beds contain a rare assemblage of fossilized organisms

What distinguishes tourmalines are the three-sided cross sections that are different than any other mineral

which over time crystallized to form agate

at an altitude of over 6000 ft

500 years ago