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

Author Question: The texture of an igneous rock consisting of coarse-grained crystals surrounded by very small ... (Read 112 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jul 16, 2018
The texture of an igneous rock consisting of coarse-grained crystals surrounded by very small crystals is called
 
  A) aphanitic.
  B) phaneritic.
  C) porphyritic.
  D) glassy.

Question 2

A sample contains 60  Plagioclase Feldspar and a medium amount of silica. What would you call it?
 
  A) an intermediate igneous rock
  B) a mafic igneous rock
  C) an ultramafic igneous rock
  D) a felsic igneous rock


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
The nervous system is described as having two interconnected divisions: the central nervous system ( The nervous system is described as having two interconnected divisions: the central nervous system (
Intussusception. The condition is caused by an infolding of the small intestine, which often causes Intussusception. The condition is caused by an infolding of the small intestine, which often causes
Small Feline Small Feline
Soil Texture Diagram Soil Texture Diagram
Genetic Drift in Large and Small Populations Genetic Drift in Large and Small Populations
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library