This topic contains a solution. Click here to go to the answer

Author Question: What is the name of an aphanitic rock consisting of 50 pyroxene, 20 plagioclase feldspar, 20 ... (Read 75 times)

ssal

  • Hero Member
  • *****
  • Posts: 572

What is the name of an aphanitic rock consisting of 50 pyroxene, 20 plagioclase feldspar, 20
  olivine and 10 hornblende?
  a. Andesite
  b. Basalt
  c. Gabbro
  d. Diorite
  e. Granite



Question 2

Which property of minerals is variable and therefore the least reliable as a clue in identifying a mineral
  type?
  a. color
  b. cleavage
  c. hardness
  d. crystal form
  e. luster




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

B

Answer to Question 2

A




ssal

  • Member
  • Posts: 572
Reply 2 on: Jul 15, 2018
Gracias!


jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library