Geology 103A Sedimentology and Stratigraphy SACRAMENTO STATE Tim Horner Geology Department, CSU Sacramento Lecture #13: Lacustrine systems Reading assignments: Boggs, 5th ed., pp.

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Transcript Geology 103A Sedimentology and Stratigraphy SACRAMENTO STATE Tim Horner Geology Department, CSU Sacramento Lecture #13: Lacustrine systems Reading assignments: Boggs, 5th ed., pp.

Geology 103A
Sedimentology and Stratigraphy
SACRAMENTO
STATE
Tim Horner
Geology Department, CSU Sacramento
Lecture #13:
Lacustrine systems
Reading assignments:
Boggs, 5th ed., pp. 228-234
Open lake:
From Boggs (2006), Principles of Sedimentology and Stratigraphy, 5th edition, p. 232.
Closed lake:
From Boggs (2006), Principles of Sedimentology and Stratigraphy, 45h edition, p. 233.
Crater Lake: closed lake
Sediment input to a lake:
- hypopycnal
- homopycnal
- hyperpycnal
From Reineck and Singh (1986) Depositional sedimentary environments, p. 252
(Biological) input to a lake:
From Boggs (2006), Principles of Sedimentology and Stratigraphy, 5th edition, p. 230.
Sediment thickens toward center:
From Reineck and Singh (1986) Depositional sedimentary environments, pp. 243, 246.
Fining upward in a lacustrine deposit:
From Boggs, Principles of Sedimentology and Stratigraphy, 2nd edition
Carbonate and clastic lakes:
From Reineck and Singh (1986) Depositional sedimentary environments, pp. 242.
Organic-dominated lake: Green River
Formation, Utah, Colorado, Wyoming
From Reading, p. 86.
Evaporite-dominated lake
From Reading