igneous
Pink granite
Granite, a coarse-grained felsic intrusive igneous rock composed mainly of quartz, feldspar, and mica
AI-generated identification · may be incorrectPink and gray, visibly coarse-grained, with a granular texture and vitreous quartz; feldspar and dark minerals are also visible. Typical hardness is about 6–7 Mohs; individual grains have their own crystal structures and cleavage.
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Physical properties
Pink and gray, visibly coarse-grained, with a granular texture and vitreous quartz; feldspar and dark minerals are also visible. Typical hardness is about 6–7 Mohs; individual grains have their own crystal structures and cleavage.
Formation & geological history
Likely cooled slowly from silica-rich magma deep in the crust, allowing crystals to grow. Its age cannot be determined from the photograph; granite forms in many geological periods.
Uses & applications
Used as dimension stone, countertops, paving, monuments, and decorative aggregate; attractive pieces may be collected or used in landscaping.
Geological facts
The pink color commonly comes from potassium feldspar, while black flecks are often biotite or hornblende. The image suggests granite, though exact identification requires examining a fresh surface.
Field identification & locations
Look for interlocking, visible grains of pink or white feldspar, translucent quartz, and dark mica; granite is widespread in continental crust and exposed in mountain ranges worldwide. The specimen appears rough and unpolished.
