Non-Gemstone Mineral (Likely Rough Quartz, Calcite, or Salt Crystal)
Non-Gemstone Mineral (Likely Rough Quartz, Calcite, or Salt Crystal) · Uncut / Rough
None (Rough/Natural state) Cut

Carat
Estimated 10-20 carats based on visual scale against carpet fibers
Color
Opaque Pinkish-Orange / Salmon
Clarity
Opaque (I3/Industrial grade if classified as diamond)
Shape
Uncut / Rough
Overall Assessment
This specimen is not a gemstone-quality diamond. It appears to be a common mineral crystal, such as a piece of Himalayan salt or iron-stained quartz, showing no light performance or optical properties associated with jewelry-grade diamonds.
Cut Quality
None (Rough/Natural state)
Brilliance
None (Matte/Sub-vitreous luster)
Fire
None
Scintillation
None
Proportions
Irregular natural formation
Symmetry
N/A (Asymmetrical rough)
Polish
N/A (Unpolished)
Fluorescence
Indeterminable without UV light
Inclusions
Extensive internal fracturing, heavy clouding, and mineral staining
Blemishes
Rough, pitted surface texture
Origin
Terrestrial crust mineral (Common)
Treatment Detection
Possibly natural iron-oxide staining or artificial dye
Estimated Value
Nominal/Decorative only ($1 - $5)
Certification Estimate
Not suitable for GIA/AGS gemstone grading
Investment Potential
None
Similar Diamonds
Bort (Industrial grade diamond) or Boart
Setting Suggestions
Wire wrapping for decorative pendant or geological display
Care & Maintenance
Keep away from moisture if salt-based; avoid acidic cleaners
Interesting Facts
The object lacks the adamantine luster and crystal system characteristic of rough diamonds.