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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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kendreae kendreae
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7 years ago
Volcanic ash deposits composed of mafic minerals sometimes develop a very distinctive reddish-orange color after weathering at the surface. This coloration results from the __________. 
A)  hydration of silica in the ash 
B)  hydration of iron in the ash 
C)  oxidation of silica in the ash 
D)  oxidation of iron in the ash
Textbook 
Geosystems: An Introduction to Physical Geography

Geosystems: An Introduction to Physical Geography


Edition: 7th
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One touch of nature makes the whole world kin.  William Shakespeare
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7 years ago
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kendreae Author
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7 years ago
Just got PERFECT on my quiz
prime7105
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This helped my grade so much Perfect
Marcie D
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2 hours ago
Thank you, thank you, thank you!
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