Organic Minerals

Home Minerals Organic Minerals
By general definition, organic minerals are compounds containing carbon. In other words, they are minerals formed as a result of biological processes. They are not often described as true miranal by mineralogists due to their organic origin.

Opalized Wood

Opalized wood is a fascinating and rare form of fossilized wood that has undergone a unique process of mineralization. It is a type of...


Ammolite is a rare and unique gemstone known for its vibrant and iridescent colors. It is formed from the fossilized remains of extinct marine...


Coal is a non-clastic sedimentary rock. They are the fossilized remains of plants and are in flammable black and brownish-black tones. Its main element...


Amber is a fascinating organic gemstone that has captured human fascination for millennia. It's not a mineral, but rather a fossilized resin from ancient...


A pearl is a hard, shiny object produced in living tissue such as a crustacean mollusk or fossil conulariids. It is generally composed of calcium carbonate and mainly aragonite.


Coral is skeletal material produced by marine animals. Coral is organic and created by living organisms. When coral polyps die, the hardened skeleton remains and this material is used as a gemstone. Most corals are white, but nature can create coral in many other colors, including the popular orange to red forms. Usually its compound is calcium carbonate.