Author Question: A weakly foliated metamorphic rock composed of quartz is classified as a A) quartzite. B) ... (Read 63 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
A weakly foliated metamorphic rock composed of quartz is classified as a
 
  A) quartzite.
  B) marble.
  C) hornfels.
  D) gneiss.

Question 2

A coarse-grained weakly foliated metamorphic rock composed of plagioclase feldspar and hornblende (an amphibole) is classified as a(n)
 
  A) marble.
  B) greenstone.
  C) amphibolite.
  D) hornfels.



brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library