Natural rough mineral crystal (likely quartz, calcite, or feldspar rather than gem-quality diamond)

Natural rough mineral crystal (likely quartz, calcite, or feldspar rather than gem-quality diamond) · Uncut rough crystal, blocky habit

Not applicable (uncut rough specimen) Cut

Natural rough mineral crystal (likely quartz, calcite, or feldspar rather than gem-quality diamond) - Uncut rough crystal, blocky habit

Carat

Estimated 50 to 100+ carats based on visual size

Color

White to off-white / translucent

Clarity

Included / Industrial grade

Shape

Uncut rough crystal, blocky habit

Overall Assessment

A substantial raw mineral specimen showing natural crystal morphology, suitable for educational display or mineral collections rather than standard gemstone cutting

Cut Quality

Not applicable (uncut rough specimen)

Brilliance

Low to moderate due to milky transparency and rough surfaces

Fire

Minimal due to lack of faceted geometry

Scintillation

Absent due to unpolished and uncut state

Proportions

N/A for rough specimens

Symmetry

Natural crystal symmetry with visible cleavage planes and striations

Polish

Unpolished natural crystal surface

Fluorescence

Cannot be determined visually without UV testing

Inclusions

Heavy internal clouding, fractures, and structural planes

Blemishes

Natural surface etching, rough patches, and mineral staining

Origin

Natural geological formation, origin undetermined without advanced spectroscopic analysis

Treatment Detection

No evidence of artificial treatments; appears completely natural

Estimated Value

Nominal mineral specimen value, low commercial gemstone value

Certification Estimate

Gemological identification report rather than diamond grading certificate

Investment Potential

Low investment potential for jewelry, primarily of interest to mineral collectors

Similar Diamonds

Comparable to industrial-grade rough stones or mineral specimens

Setting Suggestions

Best kept as a raw mineral specimen rather than jewelry set

Care & Maintenance

Store in a dry environment, protect from harsh impacts due to cleavage planes

Interesting Facts

Rough crystals display natural growth lines and habit structures characteristic of mineral formation

Identified on 10/2/2026