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.
Black Amber (Jet)
Black amber, also known as jet, is a type of organic gemstone formed from fossilized wood. Unlike traditional amber, which is formed from tree...
Black Pearls
Black pearls, also known as Tahitian pearls or black Tahitian pearls, are a unique and highly sought-after variety of pearls known for their exotic...
Ammolite
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
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...