Petrified Forest, Written for a Freshman level Geography Class.

Petrified Forest National Park The Petrified Forests located in genus Arizona and has sextuplet forests of petrified timber in the park. or so of the stone forest is 6 foot around and 100 feet long (CD . 2002). star of the pounds until now forms a natural archway that looks like a bridge. thither argon many sources for learning virtu completelyy petrified wood. Some of the sources I found helpful were books, internet sources, and the encyclopedia all including randomness about Petrified Forest National Park. The wood is do up of tree trunks and fallen pounds that were interred in vol bedic ash, mud, or sand ages ago and have off-key into stone. in that respect is no bark or limbs on the trees, but the wood has been reserved so well that you can still shape insect tunnels and lightning scars. The petrifying process is caused by water system that carries fade away mineral matter (Tidwell, 1999. p. 328). The water infiltrates the mud and sand into the buried logs where it fills up the empty cells of the rot logs. The water is full of silica that it dissolved from volcanic ash. As the silica water fills up the cells of the logs it crystallizes into mineral quarts or opal (Trees to Stone, p.2).

reservation the logs even more beautiful, put right rich mineral deposits seeped into the logs during the fossilization process and a rainbow of colours became a unending masterpiece for us to see. This process fossilizes the log in such(prenominal) an exact way that the surface of the log is exactly as it was millions of years ago. One might ask, if these logs were buried about 250 million years ago, how are we able to see them now? Well, thousand s of the logs are probably still buried, but! some of the logs were brought... If you demand to cop a full essay, order it on our website: OrderEssay.net

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