Examlex
What is the highest frequency of photon emitted during the transition of an electron in a hydrogen atom in the Bracket series? [RH = 3.29 × 1015 Hz]
Early Crystallization
Early crystallization refers to the initial phase of crystal formation from a cooling magma or solution, influencing the texture and composition of igneous rocks.
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.
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