Kostenlose datingbörse chemnitz petrified

The following photograph from the Bundesarchiv (National Archive) shows the trees in 1964.

When I visited Chemnitz (in those days called “Karl-Marx-Stadt”) in the 1970s, I still saw the tree trunks like this.

Suche hier unter den Mitgliedern der drei größten Flirtportale Deutschlands nach deinem Traumpartner.

Du hast die Wahl aus 818 Single-Frauen in Chemnitz und 1.722 Single-Männern in Chemnitz.

kostenlose datingbörse chemnitz petrified

The other conditions include a regular access to mineral rich water in contact with the tissues, replacing the organic plant structure with inorganic minerals.There are different species of trees, among them tree ferns.The following picture shows a cross section of one piece of a tree fern from Chemnitz. As you can see, these fossilized trees have remarkable and beautiful patterns inside.Structures such as tree rings and the various tissues are often observed features.Petrified wood is a fossil in which the organic remains have been replaced by minerals in the slow process of being replaced with stone.

Kostenlose datingbörse chemnitz petrified

All the organic materials have been replaced with minerals (mostly a silicate, such as quartz), while retaining the original structure of the stem tissue.Unlike other types of fossils which are typically impressions or compressions, petrified wood is a three-dimensional representation of the original organic material.Petrified wood (from the Greek root petro meaning "rock" or "stone"; literally "wood turned into stone") is the name given to a special type of fossilized remains of terrestrial vegetation.It is the result of a tree or tree-like plants having completely transitioned to stone by the process of permineralization.Pure quartz crystals are colorless, but when contaminants are added to the process the crystals take on a yellow, red, or another tint.

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