shields912222 shields912222

12-04-2019
Physics

contestada

Which rock is made mostly of dark, fine-grained silicate minerals, chiefly plagioclase feldspar and pyroxene, and magnetite?

Respuesta :

morghan82graham morghan82graham

12-04-2019

A dark-colored (igneous rock,) commonly extrusive from volcanic eruptions and composed primarily of the minerals of calcic plagioclase and pyroxene, and sometimes olivine. Basalt is the fine-grained equivalent of gabbro.

Answer Link

Otras preguntas

-0.57142 repeating as a fraction

How did Industrialism lead to Imperialism?

identify the part labeled 1, 2, 3, 4, and 5 of the central nervous system.

This is a record of a marble being rolled along the ground. what was the marbles average speed for this entire trip brainly

On monday caroline spent 2/3hour riding her bike and 1 3/4 doing homework how many more hours did caroline spend doing homework than riding her bike?

1. chloroplasts have DNA that is different from nuclear DNA. true or false 2. each animal cell contains one or more chloroplasts. true or false 3. ribosomes are

Which of the following methods is most likely to be used to determine the absolute age of animal bones that are less than 45,000 years old? A. Radiocarbon B. Po

3+2x+x-1=2x+x-2 answer?

How species in the salt marsh community use cord-grass?

The chemical that communicates a signal from a neuron to another cell is called a answer