Which of the following terms does NOT apply to phaneritic rocks?
a. phenocryst
b. groundmass
c. vesicle
d. all of the above
d
Environmental & Atmospheric Sciences
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So far, the oldest mineral found on Earth is approximately 4.4 billion years old.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Volcanic eruptions are a cause of global warming
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
What are three possible sources of the water and other fluids that are active in metamorphism? What will be an ideal response?
Environmental & Atmospheric Sciences
Which process is critical in the migration of iron and aluminum from A to B horizons in soils?
a. fixation b. chelation c. solution d. ion exchange
Environmental & Atmospheric Sciences