Schists are formed when a sedimentary rock is deformed by great heat and pressure, deep within the Earth's crust. This deformation means that fossils do not survive in schists. Only less deformed rocks, such as slate and shale, can hold fossils.
No. Scoria is a volcanic rock.
fossils found in tar
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Fossils can be formed by:MummificationPetrificationDesiccationRelated question on Answers.com:How are fossils formed?
Fossils are the mineralised remains of organisms and contain no organic material.
No. Scoria is rock. It is inedible.
Not necessarily. Most scoria is basaltic, but some can be andesitic.
No. Scoria is relatively silica poor.
Scoria is also known as Clinker... scoria (clinker) has fractures that allow water to infiltrate
Scoria is usually reddish in color but may be black.
no, extrusive because it is made by lava not magma.
scoria will sink but pumice will float.
Elvis Scoria was born on 1971-07-05.
Scoria is red due to the oxidation of iron-containing minerals.
Scoria is usually balck to dark red.
No. Scoria is an extrusive igneous rock.
Scoria is a frothy form of lava ejected from a volcano as individual pieces.