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

Author Question: What are the four basic types of magma compositions, and how do they differ in their respective ... (Read 15 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
on: Jul 16, 2018
What are the four basic types of magma compositions, and how do they differ in their respective abundance of silica, iron, and magnesium?
 
  What will be an ideal response?

Question 2

How are pyroclastic deposits classified?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Hikerman221

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 16, 2018
Answer to Question 1

Felsic: highest silica content, lowest Fe-Mg content
Intermediate; medium silica content; medium Fe-Mg content
Mafic: low silica content; high in Fe-Mg content
Ultramafic: lowest silica content; highest Fe-Mg content

Answer to Question 2

The size of the fragments is used to classify pyroclastic material.


waynest

  • Member
  • Posts: 553
Reply 2 on: Jul 16, 2018
Wow, this really help

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Types of muscle tissue. Types of muscle tissue.
Bone Fracture Types Bone Fracture Types
Types of fractures. Massage is contraindicated near fractures in early stages of healing. Types of fractures. Massage is contraindicated near fractures in early stages of healing.
Types of ecosystem service vs. total global value per year Types of ecosystem service vs. total global value per year
Three types of muscle tissue Three types of muscle tissue
Plaque formation by rll wild types and mutants Plaque formation by rll wild types and mutants
Video: ACTH/Cortisol (glycogenolysis, protein catabolism, lipolysis and gluconeogenesis)

For a complete list of videos, visit our video library