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foliation
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What is the parallel alignment of platy grains called?
The parallel alignment of platy grains is called "foliation." This texture occurs in metamorphic rocks where mineral grains, such as micas, are oriented in a parallel fashion due to directional pressure during metamorphism. Foliation can result in a layered or banded appearance in the rock, reflecting the alignment of these platy minerals.
What is the parallel alignment of platy grains in a rock called?
The parallel alignment of platy grains in a rock is called foliation. Foliation is commonly seen in metamorphic rocks where minerals align in a preferred orientation due to pressure and temperature changes during deformation.
What is it called when the parallel alignment of platy grains?
The parallel alignment of platy grains is referred to as "foliation." This geological feature typically occurs in metamorphic rocks, where pressure and temperature conditions cause the minerals to realign, resulting in a layered or banded appearance. Foliation is a key characteristic used to identify and classify metamorphic rocks.
The parallel alignment of platy grains?
The parallel alignment of platy grains is known as foliation and is commonly found in metamorphic rocks. This texture is a result of directional pressure during the rock's formation, causing minerals to align perpendicular to the direction of stress. Foliation provides valuable information about the rock's history and deformation processes.
What is it when platy materials have a parallel alignment?
foliated
When platy materials have a parallel alignment a rock is .?
foliated
When platy materials have a parallel alignment a rock is a?
foliated
When platy materials have a paralled alignment a rock is what?
When platy materials have a parallel alignment, the rock is considered foliated. Foliated rocks have a layered or banded appearance due to the parallel alignment of minerals like mica or chlorite. This alignment typically occurs through pressure and temperature changes during rock formation.
What platy parallel mineral grains are the most visual aspect of foliated metamorphic rocks?
Mica.
When platy materials have a parallel alignment a rock is a what?
When platy materials have a parallel alignment, the rock is classified as a schist. Schist is a medium-grade metamorphic rock characterized by its foliated texture, where the aligned minerals, such as micas, give it a shiny appearance. This alignment occurs due to directional pressure during metamorphism, resulting in a distinct layering of the minerals.
When platy material have a parallel aliment a rock is?
When platy material has a parallel alignment, the rock is typically described as "foliated." This texture is commonly found in metamorphic rocks, where minerals are arranged in layers or bands due to directional pressure during metamorphism. The alignment of platy minerals, such as mica or chlorite, gives the rock a distinct planar structure, enhancing its strength along those planes. Examples of foliated rocks include schist and slate.
Which rock is go listed shows mineral alignment but not banding and contains medium size grains of Quartz and pyroxene?
The rock you are describing is likely a type of metamorphic rock known as schist. Schist typically exhibits mineral alignment due to the parallel arrangement of its platy minerals, but it does not display distinct banding like gneiss. The presence of medium-sized grains of quartz and pyroxene further suggests a specific composition, often found in schists derived from igneous or sedimentary parent rocks.
