The targets on the diagram are at different temperatures and pressures (metamorphic grades). Use the interactive graph of the Phase Change topic to figure out which polymorph would exist in each setting. Choose from the labels on the left to mark each target on the andalusite A (intermediate grade) diagram. andalusite (high grade) Temperature (°C) 500, 400 800 700 600 c) sillimanite (low pressure) 300 200 100 Low grade Intermediate grade Contact metamorphism High grade Non- metamorphic Low ----- D) sillimanite (high pressure) grade -- e grade Mountain belt metamorphism ---- High grade E) kyanite (intermediate grade) 8 Conditions not found in nature kyanite (high grade) 10 Blueschist GDophism Imetamor Pressure (kbars)
The targets on the diagram are at different temperatures and pressures (metamorphic grades). Use the interactive graph of the Phase Change topic to figure out which polymorph would exist in each setting. Choose from the labels on the left to mark each target on the andalusite A (intermediate grade) diagram. andalusite (high grade) Temperature (°C) 500, 400 800 700 600 c) sillimanite (low pressure) 300 200 100 Low grade Intermediate grade Contact metamorphism High grade Non- metamorphic Low ----- D) sillimanite (high pressure) grade -- e grade Mountain belt metamorphism ---- High grade E) kyanite (intermediate grade) 8 Conditions not found in nature kyanite (high grade) 10 Blueschist GDophism Imetamor Pressure (kbars)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
QUestion-based on the label the metamorphic grades.
I have tried it but unable to get correct.
Transcribed Image Text:The targets on the diagram are at different temperatures and pressures (metamorphic grades). Use the interactive graph of the Phase
andalusite
Change topic to figure out which polymorph would exist in each setting. Choose from the labels on the left to mark each target on the
A
(intermediate
grade)
diagram.
andalusite (high
grade)
800
Temperature (°C)
700
600
500,
sillimanite (low
pressure)
400
300
200
100
Low grade Intermediate grade
Contact metamorphism
High grade
Non-
metamorphic
Low
sillimanite (high
pressure)
grade
-----
Intermediate
Mountain belt metamorphism
grade
kyanite
High
grade
E
(intermediate
grade)
8.
Conditions
not found
in nature
10
kyanite (high
F
grade)
(kbars)
Pressure
morphism
Expert Solution
Step 1
Metamorphic rocks are formed under pressure and temperature conditions in the depth. The igneous and sedimentary rocks are metamorphosed to form metamorphic rocks like quartzite, marble, schist, gneiss.
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