Knowee
Questions
Features
Study Tools

The first minerals to crystallize from a magma are those with the lowest melting point.Group of answer choicesTrueFalseNext

Question

The first minerals to crystallize from a magma are those with the lowest melting point.

Group of answer choices
True
False
Next

🧐 Not the exact question you are looking for?Go ask a question

Solution

Answer

The statement "The first minerals to crystallize from a magma are those with the lowest melting point" is False.

Explanation

In the process of crystallization from magma, minerals with the highest melting points are the first to crystallize as the temperature of the magma decreases. This phenomenon is described by Bowen's Reaction Series, which outlines the order in which different silicate minerals crystallize from cooling magma. According to this series, minerals such as olivine and pyroxene, which have high melting points, crystallize first when the temperature is still quite high. As the temperature drops, minerals with progressively lower melting points, such as amphibole, biotite, and finally quartz, crystallize.

In summary, the correct understanding is that as magma cools, minerals with higher melting points form first, contrary to the statement provided. Therefore, the answer is False.

This problem has been solved

Similar Questions

Rocks that form when magma solidifies are _____ rocksGroup of answer choicescrystallinemetamorphicigneousmagmatic

Decide which element probably has a melting point most and least similar to the melting point of calcium.

The hardest mineral in the Moh's Hardness Scale isSelect one:talchighlight_offquartzhighlight_offdiamondhighlight_offgypsumhighlight_off

summarize what have learned in Chapter 5 Rock Forming Minerals topic, specifically the topic of Crystallography. (100 words)

The lowest temperatures and highest SiO2SiO2 contents occur in rhyolitic magma, material so viscous that it commonly does not flow.Group startsTrue or False

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.