petrified
petrified
no. AA has a relatively low silica content level.
Amber is the type of fossil formed by resin sediments that have hardened in a hollow space. It is prized for its beauty and sometimes contains well-preserved insects or plant material.
A mold fossil is formed when an organism dissolves and leaves an empty space in a rock. This empty space can later be filled by other minerals, forming a cast fossil.
The type of fossil you are referring to is called a petrified fossil. Petrification occurs when minerals such as silica or calcite replace the organic material of the original object, transforming it into a rock-like structure while retaining its original shape and features.
petrified
skeletonized
no. AA has a relatively low silica content level.
Amber is the type of fossil formed by resin sediments that have hardened in a hollow space. It is prized for its beauty and sometimes contains well-preserved insects or plant material.
the conditions under which the organism died and how it was buried
A mold fossil is formed when an organism dissolves and leaves an empty space in a rock. This empty space can later be filled by other minerals, forming a cast fossil.
The fossil that is formed when an organism is buried in sediment and hardens into rock is called a cast fossil, in which the empty space serves as a mold.
Coal is a type of fossil fuel that is mined from underground. It is formed from the remains of plants that lived millions of years ago and is a significant source of energy worldwide.
anion
The fossil fuel, Coal and the gemstone, jet are formed from ancient plant materials. Jet is a type of lignite.
The type of fossil you are referring to is called a petrified fossil. Petrification occurs when minerals such as silica or calcite replace the organic material of the original object, transforming it into a rock-like structure while retaining its original shape and features.
The type of fossil that is formed is determined by the conditions under which an organism died and how it was buried