
mineral
Small quartz crystal fragment
Quartz, SiO₂
AI-generated identification · may be incorrectTiny pale translucent-to-white fragment with a vitreous luster; likely Mohs hardness 7 and hexagonal crystal structure. The image is too small to assess cleavage or specific gravity reliably.
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Physical properties
Tiny pale translucent-to-white fragment with a vitreous luster; likely Mohs hardness 7 and hexagonal crystal structure. The image is too small to assess cleavage or specific gravity reliably.
Formation & geological history
Quartz forms in igneous and hydrothermal environments and in sedimentary and metamorphic rocks; this fragment’s age and source cannot be determined from the photo.
Uses & applications
Quartz is widely used in glass, electronics, and construction; attractive crystal specimens are collected, though this piece appears too small for jewelry use.
Geological facts
Quartz has no true cleavage and commonly breaks with curved, shell-like fracture surfaces.
Field identification & locations
Look for glassy luster, hardness sufficient to scratch glass, and lack of cleavage; quartz occurs worldwide. The image shows a small angular fragment, but identification is tentative without closer examination.
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Undetermined; the image is too blurry for reliable identification
mineral