文档介绍：沉积岩与沉积相
目录
第一章绪论
第二章沉积岩的形成与演化
第三章碎屑岩的成分
第四章碎屑岩的结构及粒度分析
ϔゴ㒾䆎
ϔǃ≝⿃ችⱘὖᗉ
Ѡǃ≝⿃ችⱘߚ㉏
ϝǃ≝⿃ችⱘߚᏗ
ಯǃⷨおᛣН
Sedimentary Rocks & Sedimentary Facies
ϔǃ≝⿃ችⱘὖᗉ
≝⿃ች˄6HGLPHQWDU\5RFNV˅
ഄ㸼ሖˈ⬅↡ችⱘ亢࣪ѻ⠽ǃ☿ቅ⠽
䋼ǃ᳝ᴎ⠽䋼ㄝˈ㒣ᨀ䖤⫼ǃ≝⿃⫼ҹঞ
≝⿃ৢ⫼㗠ᔶ៤ⱘϔ㉏ችDŽ
Sedimentary Rocks & Sedimentary Facies
≝⿃ች ഄ㸼ሖˈ⬅↡ችⱘ亢࣪ѻ⠽ǃ☿ቅ⠽
䋼ǃ᳝ᴎ⠽䋼ㄝˈ㒣ᨀ䖤⫼ǃ≝⿃⫼ҹঞ≝⿃ৢ
⫼㗠ᔶ៤ⱘϔ㉏ችDŽ
ഄ㸼ሖ˖
⇨ϟሖǃ
∈ǃ
⫳⠽ǃ
ችⱘϞሖ
—≝⿃ች⫳៤
Sedimentary Rocks & Sedimentary Facies
≝⿃ች:ഄ㸼ሖˈ⬅↡ችⱘ亢࣪ѻ⠽ǃ☿ቅ⠽䋼ǃ
᳝ᴎ⠽䋼ㄝˈ㒣ᨀ䖤⫼ǃ≝⿃⫼ҹঞ≝⿃ৢ⫼
㗠ᔶ៤ⱘϔ㉏ችDŽ
“ഄ㸼ሖ”ⱘ⡍ᕕ˖
1ǃ⏽ᑺ˖ഄ㸼⏽ᑺˈ-70 ć ̚85 ć DŽ
2ǃय़˖ഄ㸼य़ˈ䚼1~20atmⱘ㣗ೈݙˈৃ䖒1000atmDŽ
3ǃ∈⇨ⱘ⫼˖∈⇨ᰃ↡ች亢࣪ⱘЏ㽕㧹ˈгᰃ
↡ች亢࣪ѻ⠽ҹঞ☿ቅ⠽䋼ㄝᨀ䖤ⱘЏ㽕ҟ䋼DŽ≵᳝∈
⇨ˈህ≵᳝≝⿃ችDŽ
4ǃ⫳⠽⫼⫳⠽࣪ᄺ⫼
5ǃџӊ≝⿃⫼
Sedimentary Rocks & Sedimentary Facies
࠹
㱔
ᨀ䖤ऎ
≝ऎ
⿃
ऎ
㒧៤
ች⫼≝⿃ᨀ䖤亢࣪ѻ⠽ㄝ
Sedimentary Rocks & Sedimentary Facies
Ѡǃ≝⿃ችⱘߚ㉏⸒
ރᰁˈ ˈ ሥችⷖ
㉝ⷖ
Џ㽕⬅↡ች亢࣪⠽㉬ೳ
䋼㒘៤ⱘ≝⿃ች⺇䝌Ⲥ
࣪ᄺ⸿䝌Ⲥ
≝स࣪⠽
⿃⸙
ችЏ㽕⬅☿ቅሥ݊ᅗ࣪ᄺ
䋼㒘៤ⱘ≝⿃ች☿ቅሥ
Џ㽕⬅⫳⠽䘫ԧৃ➗⫳⠽
㒘៤ⱘ≝⿃ች䴲ৃ➗⫳⠽
Sedimentary Rocks & Sedimentary Facies
ϝǃ≝⿃ችⱘߚᏗ
¾˄ϔ˅ぎ䯈Ϟ≝⿃ችЏ㽕ߚᏗഄⱘϞ䚼㸼ሖ䚼ߚ
•䴶⿃˖3/4䰚ഄ䴶⿃ˈТ100%⍋ᑩ䴶⿃DŽ
•ԧ⿃˖≝⿃ችऴഄᘏԧ⿃ⱘ5%ˈЏ㽕ߚᏗች
ⱘϞ䚼㸼ሖ䚼ߚDŽ८໘ৃ䖒5̚6km˄᳔८
10̚11km˅ˈ㭘໘া᳝क㉇ˈ⫮㟇≵᳝≝
⿃ችሖߚᏗDŽ
•“≝⿃”“≝⿃”——≝⿃ችഄЁⱘߚᏗᅯབ
ϔϾ㢹ᮁ㢹㓁ⱘ८ᑺϡϔⱘሖDŽ
Sedimentary Rocks & Sedimentary Facies
ϝǃ≝⿃ችⱘߚᏗ
•˄Ѡ˅ᯊ䯈Ϟ
•ⳂࠡᏆ㒣⹂ᅮⱘഄϞ᳔স㗕ችⱘᑈ啘Ў
46h108aˈ
8
•≝⿃ች᳔㗕ᑈ啘䖒36h10 a˄ࠡ㢣㘨⾥ᢝञ
ቯ˅ˈ
8
•݊Ё᳝⫳ੑ䆄䕑ⱘችᑈ啘Ў31h10 a˄फ
䴲˅DŽ
–⾺ⱛቯ啭ቅⷖች˄ܗস⬠ˈPt˅——27ғᑈ
㒹Ё㢅ቫች˄স⬠ˈAr˅
–ᯠᑇ਼䖍ഄሖ+㚰߽⊍⬄
Sedimentary Rocks & Sedimentary Facies