The common felsic rocks are granite, rhyolite, obsidian, dacite, and rhyodacite . Others like tonalite, syenite, nepheline syenite, and trachyte are intermediate to felsic, depending on silica content. These rocks may be aphanitic (fine-grained), coarse-grained, or glassy.
10 дек. 2023 г.
Felsic rocks are usually light in color and have specific gravities less than 3. The most common felsic rock is granite. Common felsic minerals include quartz, ... Terminology · Acid rock · Classification of felsic rocks |
An example of a felsic rock is granite. Granite is an intrusive igneous rock that forms out of the slow crystallization of felsic magma within Earth's ... |
The most common example of a felsic rock is granite. Granite is renowned for its durability and is widely used in construction. It typically forms through the ... |
12 дек. 2023 г. · Examples of felsic rocks are granite, obsidian, rhyolite, dacite, and rhyodacite. On the other hand, mafic rocks are silica-poor, dark-colored ... |
Videolar Plutonic and hypabyssal felsic rocks may occur as batholiths, plutons, stocks, laccoliths, dikes, sills and plugs. The largest are granitoid batholiths. |
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