
igneous
Pink potassium feldspar-rich granite pegmatite
Feldspar-dominant granitic pegmatite, chiefly orthoclase or microcline (KAlSi₃O₈), with possible quartz and mica
AI-generated identification · may be incorrectCoarse, uneven interlocking grains; salmon-pink to cream, with a vitreous-to-pearly luster. Feldspar hardness is about 6 Mohs, with two near-right-angle cleavage directions; exact mineral proportions cannot be confirmed from the photo.
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Physical properties
Coarse, uneven interlocking grains; salmon-pink to cream, with a vitreous-to-pearly luster. Feldspar hardness is about 6 Mohs, with two near-right-angle cleavage directions; exact mineral proportions cannot be confirmed from the photo.
Formation & geological history
Likely crystallized slowly from silica-rich magma, potentially in a late-stage pegmatite vein; its age depends on the source deposit and cannot be determined visually.
Uses & applications
Feldspar is used in ceramics and glass; attractive pieces may be kept as hand specimens or used decoratively.
Geological facts
The blocky pink grains and pale, sparkly patches are consistent with feldspar-rich material, though a close-up or mineral tests would be needed to identify accompanying minerals.
Field identification & locations
Look for salmon-pink color, blocky cleavage faces, and a coarse crystalline texture; granitic pegmatites occur worldwide. Approximate value: $2–$20 for a common hand specimen, depending on size and appearance.