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An Element Is Selective in the Frequency of Light It

question 45

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An element is selective in the frequency of light it will absorb. This selectivity is due to its:


Definitions:

MgO Content

The percentage of Magnesium Oxide present in a geological sample, important in determining rock composition and origins.

SiO Content

Refers to the concentration of Silicon Dioxide, a common compound found in the Earth's crust, often significant in determining the composition of rocks and soils.

Mafic Minerals

Dark-colored minerals that are rich in magnesium and iron, typically found in basalt and other mafic rocks.

Quartz

A hard, crystalline mineral composed of silicon and oxygen atoms, used in making jewelry, electronics, and optical devices.

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