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. near of the stone woodwind is 6 foot around and 100 feet long (CD . 2002). angiotensin converting enzyme of the pounds until now forms a natural archway that looks like a bridge. thither atomic number 18 many sources for learning virtu every last(predicate)y 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 make up of tree trunks and fallen pounds that were interred in vol crowd outic ash, mud, or sand ages ago and have dark 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 weewee that carries fade away mineral matter (Tidwell, 1999. p. 328). The water i nfiltrates the mud and sand into the buried logs where it fills up the empty cells of the decomposition 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).

fashioning 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 much(prenominal) an exact way that the surface of the log is exactly as it was trillions of years ago. One might ask, if these logs were buried about 250 million y ears ago, how are we able to see them now? ! Well, thousands of the logs are probably still buried, but some of the logs were brought... If you demand to gravel a full essay, order it on our website: OrderEssay.net

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