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Do clay and muddy sediments lithify to form shales and mudstones?
Yes, clay and muddy sediments can lithify under pressure and compaction to form shales and mudstones, which are both types of fine-grained sedimentary rocks. Shales are characterized by fissility, while mudstones have a blocky appearance due to the lack of fissility.
What type of rock was there in the Jurassic?
In the Jurassic period, there was a variety of rocks present, including sandstones, shales, limestones, and igneous rocks. These rocks formed from processes such as sedimentation, volcanic activity, and tectonic movements, and they can provide valuable information about the environment and geography of the time.
Which is not a major factor that influences the strength of a rock?
The color of the rock is not a major factor that influences the strength of a rock. Factors such as mineral composition, grain size, texture, and porosity play a more significant role in determining a rock's strength.
What does rock classification mean?
Rock classification is the process of categorizing rocks based on their physical, chemical, and mineralogical properties. This helps geologists understand the origins and characteristics of different rocks, such as sedimentary, igneous, and metamorphic rocks. Classifying rocks also aids in studying the Earth's history and geological processes.
Are rocks classified according to their composition and color?
Rocks are classified based on their composition, which includes their mineral content and texture. Color can sometimes provide clues about the minerals present in a rock, but it is not the sole factor used for classification. Other properties such as hardness, visible crystals, and how the rock formed are also important in determining its classification.
What kind of rock is the grand cayon?
limestones, cherts, shales, schists, sandstones, and granites
Is shales permeable?
Shales are considered to have low permeability due to their fine-grained nature and low porosity. The small size of the pores in shales restricts the flow of fluids through the rock. However, some shales can exhibit higher permeability in certain conditions, such as when they have natural fractures or have been artificially stimulated through processes like hydraulic fracturing.
Why are fossils found in limestone and not shales?
Fossils are frequently found in shales.
When was Brian Shales born?
Brian Shales was born on 1985-06-03.
What kind of rock is Grand Canyon made out of?
Rocks exposed in the Grand Canyon include limestones, cherts, shales, schists, sandstones, and granites.
What has the author Reinhardt Thiessen written?
Reinhardt Thiessen has written: 'Oil shales of Kentucky' -- subject(s): Oil-shales
What are the major classification of dance?
Ballet
What has the author W L Finley written?
W. L. Finley has written: 'Coking oil shales' -- subject(s): Oil-shales
How hard is shale?
Most Shales are hard.
What are the three major classification of the branches of science?
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What is the birth name of Tom Shale?
Tom Shale's birth name is Thomas Augustine Shale.
What are major levels of classification?
KingdomPhylumClassOrderFamilyGenusSpecies
