« previous next »

Author Question: Which of the following pairs of index minerals do not overlap in metamorphic grade? A) chlorite ... (Read 102 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Jul 16, 2018
Which of the following pairs of index minerals do not overlap in metamorphic grade?
 
  A) chlorite and pyroxene
  B) biotite and garnet
  C) staurolite and kyanite
  D) amphibole and sillimanite

Question 2

If a rock containing andalusite and sillimanite were to undergo an increase in pressure, what must happen to temperature in order for that rock to continue to have stable andalusite and sillimanite?
 
  A) temperature must increase
  B) temperature must decrease
  C) temperature must stay the same
  D) It is impossible for it to continue to have stable andalusite and sillimanite.


Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Metamorphic Rocks Metamorphic Rocks
Resources from Rocks and Minerals Resources from Rocks and Minerals
Hypothetical segregation of three pairs of chromosomes in meiosis I Hypothetical segregation of three pairs of chromosomes in meiosis I
Golden sonic grade 1 drawing Golden sonic grade 1 drawing
Grade 1 Drawing Grade 1 Drawing
Grade 1 math Grade 1 math
Video: Mutations and translation

For a complete list of videos, visit our video library