geologia 11 rochas sedimentares - biogénicos
DESCRIPTION
TRANSCRIPT
![Page 1: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/1.jpg)
Geologia
11
Rochas Biogénicas
![Page 2: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/2.jpg)
Nuno Correia 2012/13 2
![Page 3: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/3.jpg)
Nuno Correia 2012/13 3
![Page 4: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/4.jpg)
Carvões e petróleo
Nuno Correia 2012/13 4
![Page 5: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/5.jpg)
Carvões
Nuno Correia 2012/13 5
A turfa é um material de origem vegetal, parcialmente decomposto, encontrado em
camadas, geralmente em regiões pantanosas e também sobre montanhas (turfa
de altitude). É formada principalmente por Sphagnum (esfagno, grupo de musgos)
e Hypnum, mas também de juncos, árvores, etc. Sob condições geológicas
adequadas, transformam-se em carvão, através de emanações de metano vindo
das profundezas e da preservação em ambiente anóxico.
![Page 6: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/6.jpg)
Formação de combustíveis fósseis
Nuno Correia 2012/13 6
![Page 7: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/7.jpg)
Etapas na formação do carvão
Nuno Correia 2012/13 7
![Page 8: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/8.jpg)
Incarbonização
Nuno Correia 2012/13 8
A incarbonização ocorre ao
abrigo do ar, nela
intervindo bactérias
anaeróbias.
![Page 9: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/9.jpg)
Nuno Correia 2012/13 9
![Page 10: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/10.jpg)
Nuno Correia 2012/13 10
![Page 11: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/11.jpg)
Carbonização
Enriquecimento progressivo em carbono dos
restos orgânicos, com perda relativa de oxigénio
e hidrogénio, na grande maioria, a partir de
carbo-hidratos próprios de tecidos vegetais, em
especial, a lenhina e a celulose. Dicionário de Geologia – A.M. Galopim de Carvalho
Nuno Correia 2012/13 11
![Page 12: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/12.jpg)
Nuno Correia 2012/13 12
![Page 13: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/13.jpg)
Nuno Correia 2012/13 13
![Page 14: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/14.jpg)
Nuno Correia 2012/13 14
![Page 15: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/15.jpg)
Nuno Correia 2012/13 15
![Page 16: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/16.jpg)
Nuno Correia 2012/13 16
![Page 17: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/17.jpg)
Produtos petrolíferos
Nuno Correia 2012/13 17
![Page 18: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/18.jpg)
Nuno Correia 2012/13 18
![Page 19: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/19.jpg)
Nuno Correia 2012/13 19
![Page 20: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/20.jpg)
Consumo
Nuno Correia 2012/13 20
![Page 21: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/21.jpg)
Geologia
Nuno Correia 2012/13 21
![Page 22: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/22.jpg)
Nuno Correia 2012/13 22
![Page 23: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/23.jpg)
Nuno Correia 2012/13 23
![Page 25: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/25.jpg)
Nuno Correia 2012/13 25
http://www.black-tides.com/uk/oil/what-is-oil/origin-oil-animation.php
![Page 26: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/26.jpg)
Nuno Correia 2012/13 26
![Page 27: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/27.jpg)
Nuno Correia 2012/13 27
![Page 28: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/28.jpg)
Nuno Correia 2012/13 28
![Page 29: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/29.jpg)
Nuno Correia 2012/13 29
![Page 30: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/30.jpg)
Nuno Correia 2012/13 30
![Page 31: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/31.jpg)
Nuno Correia 2012/13 31
![Page 32: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/32.jpg)
Calcários biogénicos
Nuno Correia 2012/13 32
![Page 33: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/33.jpg)
Nuno Correia 2012/13 33
![Page 34: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/34.jpg)
Nuno Correia 2012/13 34
![Page 35: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/35.jpg)
Nuno Correia 2012/13 35
![Page 36: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/36.jpg)
Nuno Correia 2012/13 36
![Page 37: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/37.jpg)
Nuno Correia 2012/13 37
![Page 38: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/38.jpg)
Nuno Correia 2012/13 38
![Page 39: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/39.jpg)
Nuno Correia 2012/13 39
![Page 40: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/40.jpg)
Nuno Correia 2012/13 40
![Page 41: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/41.jpg)
Nuno Correia 2012/13 41
![Page 42: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/42.jpg)
Nuno Correia 2012/13 42
![Page 43: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/43.jpg)
Nuno Correia 2012/13 43
![Page 44: Geologia 11 rochas sedimentares - biogénicos](https://reader034.vdocuments.net/reader034/viewer/2022042613/54a086f4ac79592a618b458d/html5/thumbnails/44.jpg)
Nuno Correia 2012/13 44
Resumo