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- Foraminiferal_Colouration_Index abstract "The Foraminiferal Colouration Index (FCI) is a tool for assessing the thermal alteration of organic matter buried in sedimentary rock. It uses temperature-controlled colour changes in the organic cement of agglutinated foraminifera (microfossils) to estimate thermal alteration. The method is empirical and based on determination of colour by visual comparison of fossil specimens to the Geological Society of America Rock-Color Chart (Munsell colour system) under a binocular microscope.The FCI values 0 to 10 are indicated below:Agglutinated foraminifera have a long geological history spanning the Paleozoic, Mesozoic, and Cenozoic. The FCI has many potential applications especially in the analysis of samples from hydrocarbon exploration wells. Significant colour changes (FCI 2 to 6) occur through a temperature range of ~60 °C to ~110 °C. The FCI is therefore an indicator of temperatures required to initiate petroleum generation (oil window). The onset of oil generation correlates approximately to FCI 5-6.Raman spectroscopy (an analytical tool for fingerprinting molecules) has confirmed that organic cement is present in fossil agglutinated foraminifera. Raman spectroscopy and the FCI can be used to estimate thermal maturity and, therefore, assess thermal conditions necessary for hydrocarbon generation.The FCI methodology is similar to the Conodont Alteration Index (CAI), but the colour/temperature relationships differ in that FCI is more sensitive to colour change at lower temperatures.".
- Foraminiferal_Colouration_Index thumbnail Foraminiferal_Colouration_Index_(FCI)_-_Example_from_an_Oil_Well.png?width=300.
- Foraminiferal_Colouration_Index wikiPageID "32286969".
- Foraminiferal_Colouration_Index wikiPageLength "4204".
- Foraminiferal_Colouration_Index wikiPageOutDegree "15".
- Foraminiferal_Colouration_Index wikiPageRevisionID "702980033".
- Foraminiferal_Colouration_Index wikiPageWikiLink Category:Foraminifera.
- Foraminiferal_Colouration_Index wikiPageWikiLink Category:Fossilization.
- Foraminiferal_Colouration_Index wikiPageWikiLink Category:Sedimentology.
- Foraminiferal_Colouration_Index wikiPageWikiLink Cenozoic.
- Foraminiferal_Colouration_Index wikiPageWikiLink Conodont_Alteration_Index.
- Foraminiferal_Colouration_Index wikiPageWikiLink Foraminifera.
- Foraminiferal_Colouration_Index wikiPageWikiLink Fossil.
- Foraminiferal_Colouration_Index wikiPageWikiLink Geological_Society_of_America.
- Foraminiferal_Colouration_Index wikiPageWikiLink Mesozoic.
- Foraminiferal_Colouration_Index wikiPageWikiLink Metamorphism.
- Foraminiferal_Colouration_Index wikiPageWikiLink Munsell_color_system.
- Foraminiferal_Colouration_Index wikiPageWikiLink Paleozoic.
- Foraminiferal_Colouration_Index wikiPageWikiLink Raman_spectroscopy.
- Foraminiferal_Colouration_Index wikiPageWikiLink Sedimentary_rock.
- Foraminiferal_Colouration_Index wikiPageWikiLink File:Foraminiferal_Colouration_Index_(FCI)_-_Example_from_an_Oil_Well.png.
- Foraminiferal_Colouration_Index wikiPageWikiLinkText "Foraminiferal Colouration Index".
- Foraminiferal_Colouration_Index wikiPageUsesTemplate Template:Reflist.
- Foraminiferal_Colouration_Index subject Category:Foraminifera.
- Foraminiferal_Colouration_Index subject Category:Fossilization.
- Foraminiferal_Colouration_Index subject Category:Sedimentology.
- Foraminiferal_Colouration_Index hypernym Tool.
- Foraminiferal_Colouration_Index type Software.
- Foraminiferal_Colouration_Index type Amoeboid.
- Foraminiferal_Colouration_Index type Subfield.
- Foraminiferal_Colouration_Index comment "The Foraminiferal Colouration Index (FCI) is a tool for assessing the thermal alteration of organic matter buried in sedimentary rock. It uses temperature-controlled colour changes in the organic cement of agglutinated foraminifera (microfossils) to estimate thermal alteration.".
- Foraminiferal_Colouration_Index label "Foraminiferal Colouration Index".
- Foraminiferal_Colouration_Index sameAs Q5467191.
- Foraminiferal_Colouration_Index sameAs m.0h3wrr8.
- Foraminiferal_Colouration_Index sameAs Q5467191.
- Foraminiferal_Colouration_Index wasDerivedFrom Foraminiferal_Colouration_Index?oldid=702980033.
- Foraminiferal_Colouration_Index depiction Foraminiferal_Colouration_Index_(FCI)_-_Example_from_an_Oil_Well.png.
- Foraminiferal_Colouration_Index isPrimaryTopicOf Foraminiferal_Colouration_Index.