A pegmatite is an intrusive igneous rock comprised of coarse, interlocking mineral grains usually above three centimeters in diameter. Although very many pegmatites are granitic in composition, several hundred mineral species have been found in the most famous pegmatites worldwide, including many rare and valuable minerals. A few discovered pegmatite crystals have grown to several meters across.
Pegmatite veins are a rich source of mica, feldspar, metals, and fantastic mineral specimens coveted by collectors.
A coarse-grained granite,that is non vesicular, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
this type of texture is very coarse because it has large crystals
It depends on the material they are made from. Some jeans are made from brushed cotton, and this texture would be normal.
becuase
They tend to have a horrible texture.
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i'd like to know too
A pegmatite texture in a rock is a course-grained Igneous Rock. Granite Pegmatite is a common Igneous rock
very coarse texture
Very coarse texture.
The pegmatite rock is ahn Igneous rock.
pegmatite rock is a igneous rock
There is no such thing as a "pegmatite rock" in the Pokemon D/P games.
Pegmatite is used for feldspar, sheet mica, beryllium, tantalum niobium, and lithium minerals.
in the core
it has a round shape
pegmatite
yes
a pegmatite