
igneous
Pink feldspar-rich rock, likely rose quartz or pink granite fragment
Indeterminate from image; possible potassium feldspar (orthoclase, KAlSi₃O₈) or quartz (SiO₂)
AI-generated identification · may be incorrectOpaque, pale salmon-pink, rough and blocky; crystal structure and cleavage are not clear in the image. If feldspar, hardness is about 6 with two cleavages near 90°; if quartz, hardness is 7 with no cleavage.
Identified More igneous →
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Physical properties
Opaque, pale salmon-pink, rough and blocky; crystal structure and cleavage are not clear in the image. If feldspar, hardness is about 6 with two cleavages near 90°; if quartz, hardness is 7 with no cleavage.
Formation & geological history
The specimen cannot be confidently identified from this single view. Pink feldspar commonly crystallizes in igneous rocks such as granite and pegmatite, formed as magma cools; its age depends on its source deposit.
Uses & applications
Pink feldspar is used in ceramics, glass, and as a decorative stone; quartz is used in jewelry and industrial applications.
Geological facts
Pink color in feldspar often comes from trace elements or mineral inclusions; color alone is not diagnostic.
Field identification & locations
Look for cleavage and other minerals: granite typically has visible quartz and dark mica, while feldspar shows flat cleavage faces. A fresh, closer view or simple hardness and streak tests would help identify it.