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Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 1: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 2: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 3: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 4: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 5: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 6: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 7: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 8: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 9: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 10: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 11: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 12: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Web adventure: Frost at work

http://academic.brooklyn.cuny.edu/geology/leveson/core/topics/weathering/processes/frost/frost_rollover.html

Page 13: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Frost shattered

rocks

Page 14: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 15: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 16: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 17: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

17

gypsum

Page 18: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 19: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

19

pyroxene hematite quartz

Page 20: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 21: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 22: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

22

dissolution

calcite bicarbonate

Page 23: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Strat and Sed, Ch. 1 23

Page 24: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

24

• Orthoclase (K) feldspar • Plagioclase (Na) feldspar

Page 25: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 26: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 27: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 28: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

28

Page 29: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

29

Mafic minerals Felsic mineralsolivine

Ca plagioclasepyroxene

Ca-Na plagioclaseamphibole Na-Ca plagioclase

Na plagioclasebiotite

orthoclase, muscovite, quartzincr

easi

ng st

abili

ty

Page 30: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 31: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

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Page 32: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 33: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 34: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Page 35: Weathering - exploreiowageology.org€¦ · weathering-resistant Fe and Al oxides. 0 02 g 02 molecules and cations Exchangeable water molecules and cations Illite and smectite have

Radiation Electromagnetic radiation Ionizing radiation –capable of separating molecules into cations and anions –e.g. X-rays Non-ionizing radiation –doesn’t

Radiation Electromagnetic radiation Ionizing radiation –capable of separating molecules into cations and anions –e.g. X-rays Non-ionizing radiation –doesn’t

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