Why Does Hematite Cause the Rusty Red Color Observed in Many

question 59

Multiple Choice

Why does hematite cause the rusty red color observed in many surface rocks?

• A) Hematite is a carbon-oxide, giving rocks the red color (even if in small amounts).
• B) Hematite contains pyrite, giving rocks the red color (even if in small amounts).
• C) Hematite is an iron-oxide, giving rocks the red color (even if in small amounts).
• D) Carbonic acid weathers hematite, giving rocks the red color (even if in small amounts).

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Definitions:

Stand-alone Risk

The risk associated with a single asset or investment, without considering the asset's interaction or diversification effects within a portfolio.

Coefficient of Variation

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Countercyclical

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Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values around the mean.