14. how might mud cracks and ripple marks be useful clues about the geologic past? quizlet

Last Updated on November 18, 2023 by Paganoto

Chapter 7- Sedimentary Rocks SUNY Planet Earth – Quizlet

How might mud cracks and ripple marks be useful clues about the geological past? Mud cracks indicate that they were formed in an environment that was alternately wet and dry. Ripple marks are produced by either a stream flowing across a sandy channel, or the wind blowing over a sand dune.

Chapter 6 Sediment and Sedimentary Rocks – Quizlet

-Sedimentary rocks contain sedimentary structures such as ripple marks, cross-beds, and mud cracks, as well as the fossilized remains of extinct organisms

Geology Chapter 7 Flashcards – Quizlet

Mud cracks indicate that the sediment was deposited in an area that was alternately wet and dry, whereas ripple marks indicate that the sediment was deposited …

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Hint 1. How does a sedimentary rock that contains intergrown crystals differ from … What do mud cracks and ripple marks indicate about the geologic past?

Geo 205 Ch.5 Discussion Questions Flashcards – Quizlet

b. graded bedding c. cross bedding d. asymmetric ripple marks. a) Mud cracks mean that the sediment was exposed to drying conditions at the surface.

Unit 3: Lesson 3: Sedimentary Rocks Assessment, p. 79 – Quizlet

Ripple marks indicate that a rock bed formed in water. Mud cracks are indicative of unusually dry periods. Fossils can be used to determine if a rock formed …

ch 7 Sedimentary rocks Flashcards – Quizlet

How might mud cracks and ripple marks be useful clues about the geologic past? Mud cracks -indicate that the sediment in which they were formed was …

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What origin might you infer for a well sorted, ripple marked quartz … Mud cracks mean that the sediment was exposed to drying conditions at the surface.

Chapter 6- Sedimentary Rocks Flashcards – Quizlet

sedimentary structures are useful to geologists because they can revealed to geologists the orientation of rock deposits which help them unravel the geometry of …

IDS Ch 1, 2, 3, 4, 5, 6, 7, 8 Flashcards | Quizlet

Mud cracks and ripple marks are common features of … Since they contain fossils and other clues about the geologic past, sedimentary rocks are important …

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