This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which mineral, quartz or feldspar, will crystallize first? Why? What will be an ideal ... (Read 138 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
Which mineral, quartz or feldspar, will crystallize first? Why?
 
  What will be an ideal response?

Question 2

As the process of crystallization continues (from molten liquid to solid crystal) the composition of the molten liquid becomes
 
  A) depleted in the minerals that have already crystallized.
  B) enriched in the minerals that have already crystallized.
  C) depleted in the minerals that have yet to crystallize.
  D) enriched in the minerals that have yet to crystallize.
  E) both A and D
  F) both B and C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: Minerals with high silica content are the last to crystallize. Feldspar, with its lower percentage of silica, will crystallize before quartz, which is 100 silica.

Answer to Question 2

Answer: E


Collmarie

  • Member
  • Posts: 569
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Addition of mineral nutrients to the boreal forest can have different effects on different plant spe Addition of mineral nutrients to the boreal forest can have different effects on different plant spe
The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re The Warm Mineral Springs individuals from Florida may be among the earliest Paleo-Indian skeletal re
Mining Mineral Resources Mining Mineral Resources
Earth’s Mineral Resources Earth’s Mineral Resources
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Audiology

For a complete list of videos, visit our video library