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Referring to Bowen's Reaction serics, if we melt a piece of granite, which mineral would melt last?
quartz
K-feldsgar
biocitc
muscovite
Homework Answers
The correct answer is Quartz.
According to Bowen's reaction series, when we melt a piece of granite, the mineral that melts first will be Quartz.
As a rock is worn down, the pieces that are produced will move away from the...
As a rock is worn down, the pieces that are produced will move away from the source. Thinking just about just the minerals in Bowen's Reaction Series, how should those minerals be distributed going from a location close to the mineral source to a location far away from the mineral source? Think about the silicate classes and their relative strength or resistance to breaking down (not hardness). Another way to think about is like this; at what distance would olivine...
Based on the image below, what would rock classification would be appropriate for an igneous rock...
Based on the image below, what would rock classification would be appropriate for an igneous rock containing 19% Olivine, 43% Pyroxene, 36% Calcium-rich Plagioclase, and 2% Hornblende? Composition Rock types FELSIC Granite Rhyolite INTERMEDIATE Diorite Andesite MAFIC Gabbro Basalt ULTRAMAFIC Peridotite Orthoclase feldspar Quartz Plagioclase feldspar Percentage of mineral by volume (Calcium-rich) (Sodium-rich) Pyroxene Muscovite Biotite mica Olivine Amphibole 70% 40% Silica content Sodium and potassium content Iron, magnesium, and calcium content 700'C Temperature at which melting starts 1200C) Felsic...
A mineral with one direction of cleavage is: galena muscovite mica feldspar olivine quartz Question 2...
A mineral with one direction of cleavage is: galena muscovite mica feldspar olivine quartz Question 2 (1 point) Which of the following is a carbonate? diamond graphite halite calcite carbon dioxide Question 3 (1 point Electron transfer is involved in this type of bonding: metallic covalent ionic Question 4 (1 point) Which property describes the relationship between the weight of a mineral and the weight of an equal volume of water? cleavage density tenacity specific gravity Question 5 (1 point...
12. Which of the following represents a terrestrial depositional environment?: a river, b. beach c. delta...
12. Which of the following represents a terrestrial depositional environment?: a river, b. beach c. delta d. lagoon e. shallow marine 13. The earlier a mineral crystallizes from Bowen's Reaction Series, the it is at the Earth's surface: a. more stable b. less stable c. larger d. smaller e. none of the above 14. A sequence of sedimentary rocks in which the oldest is on the bottom and the b. Original youngest is on top is an example of the...
How does Physical Weathering change the chemical composition of a rock material? It creates new, different...
How does Physical Weathering change the chemical composition of a rock material? It creates new, different minerals from the old minerals It doesn't change the chemical composition of a rock material It dissolves soluble minerals, moving ions into solutions It relies on chemical reactions to break down the minerals In the ASCE or USBR Rock Weathering Descriptors, the description of "Moderately Severe" says that all (minerals) except quartz are discolored or stained, and that all feldspars are dull, discolored and...
What properties cause some magmas to be more felsic thanothers?Different minerals crystallize at different...
What properties cause some magmas to be more felsic than others?Different minerals crystallize at different temperatures, changing the chemistry.Some parts of the mantle are felsic and some are mafic, creating felsic magma in the crust.Water from subducting ocean plate mixes with the magma to create felsic magmaAnimals change the chemistry of the magma, making it more felsic.Silica content in igneous rocks controls (select the correct term)["texture", "viscosity", "crystal size"] which, in turn, controls ["eruption style", "crystal size"] ...
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Which of the following...
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Which of the following statements is TRUE? Horizontal layers in sedimentary rocks are called "beds". Evaporites (e.g., rock salt) have a purely biological origin. Shale is a coarse-grained rock. A clastic sedimentary rock is one that forms from the precipitation of calcite from seawater Which of the following is MOST likely to trigger a rapid mass wasting process? a large earthquake decrease in moisture content reduction of mass...
Metamorphism occurs when _____. mountain ranges are lifted up and eroded. rocks are heated to such...
Metamorphism occurs when _____. mountain ranges are lifted up and eroded. rocks are heated to such a high temperature that they begin to melt. water evaporates from a large body of water at the surface of Earth. solid rock changes in composition and/or texture without the mineral crystals melting. At what temperature will metamorphism begin? 200 degrees Celsius 3,000 kbars 1,000 bars 2,000 degrees Celsius Differential stress (pressure) can cause _______. cause minerals to grow larger cause new minerals to...
Description The three steps—the separation of the strands, annealing the primer to the template, and the...
Description The three steps—the separation of the strands, annealing the primer to the template, and the synthesis of new strands—take less than two minutes. Each is carried out in the same vial. At the end of a cycle, each piece of DNA in the vial has been duplicated. The cycle can be repeated 30 or more times, and each newly synthesized DNA piece acts as a new template. After 30 cycles, 1million copies of the initial DNA piece can be...
Sometimes we have to take into account IGNEOUS INTRUSIONS. These are masses of magma that formed...
Sometimes we have to take into account IGNEOUS INTRUSIONS. These are masses of magma that formed within the crust keep in mind that magma bodies do not usually follow the principle of superposition. Take a look at the diagrams below and answer the following questions ground surface a) Which sedimentary layers are younger than this granite intrusion? List all that apply. b) Which sedimentary layers are older than this granite intrusion? List all that apply. GRANITE c. Based on the...
As a rock is worn down, the pieces that are produced will move away from the source. Thinking just about just the minerals in Bowen's Reaction Series, how should those minerals be distributed going from a location close to the mineral source to a location far away from the mineral source? Think about the silicate classes and their relative strength or resistance to breaking down (not hardness). Another way to think about is like this; at what distance would olivine...
Based on the image below, what would rock classification would be appropriate for an igneous rock containing 19% Olivine, 43% Pyroxene, 36% Calcium-rich Plagioclase, and 2% Hornblende? Composition Rock types FELSIC Granite Rhyolite INTERMEDIATE Diorite Andesite MAFIC Gabbro Basalt ULTRAMAFIC Peridotite Orthoclase feldspar Quartz Plagioclase feldspar Percentage of mineral by volume (Calcium-rich) (Sodium-rich) Pyroxene Muscovite Biotite mica Olivine Amphibole 70% 40% Silica content Sodium and potassium content Iron, magnesium, and calcium content 700'C Temperature at which melting starts 1200C) Felsic...
A mineral with one direction of cleavage is: galena muscovite mica feldspar olivine quartz Question 2 (1 point) Which of the following is a carbonate? diamond graphite halite calcite carbon dioxide Question 3 (1 point Electron transfer is involved in this type of bonding: metallic covalent ionic Question 4 (1 point) Which property describes the relationship between the weight of a mineral and the weight of an equal volume of water? cleavage density tenacity specific gravity Question 5 (1 point...
12. Which of the following represents a terrestrial depositional environment?: a river, b. beach c. delta d. lagoon e. shallow marine 13. The earlier a mineral crystallizes from Bowen's Reaction Series, the it is at the Earth's surface: a. more stable b. less stable c. larger d. smaller e. none of the above 14. A sequence of sedimentary rocks in which the oldest is on the bottom and the b. Original youngest is on top is an example of the...
How does Physical Weathering change the chemical composition of a rock material? It creates new, different minerals from the old minerals It doesn't change the chemical composition of a rock material It dissolves soluble minerals, moving ions into solutions It relies on chemical reactions to break down the minerals In the ASCE or USBR Rock Weathering Descriptors, the description of "Moderately Severe" says that all (minerals) except quartz are discolored or stained, and that all feldspars are dull, discolored and...
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Which of the following statements is TRUE? Horizontal layers in sedimentary rocks are called "beds". Evaporites (e.g., rock salt) have a purely biological origin. Shale is a coarse-grained rock. A clastic sedimentary rock is one that forms from the precipitation of calcite from seawater Which of the following is MOST likely to trigger a rapid mass wasting process? a large earthquake decrease in moisture content reduction of mass...
Sometimes we have to take into account IGNEOUS INTRUSIONS. These are masses of magma that formed within the crust keep in mind that magma bodies do not usually follow the principle of superposition. Take a look at the diagrams below and answer the following questions ground surface a) Which sedimentary layers are younger than this granite intrusion? List all that apply. b) Which sedimentary layers are older than this granite intrusion? List all that apply. GRANITE c. Based on the...
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