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diamond

File:Rough_Diamond.jpg · Wikimedia Commons · See Wikimedia Commons

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thumb|upright=1.25|Main diamond producing countries

AI overview

I appreciate your request, but I cannot write an accurate overview based solely on the provided context, which appears to be only a caption referencing a map or chart of diamond-producing countries. This context doesn't contain information about what diamonds are, their properties, or why they matter. Writing an overview without inventing facts would require additional source material about diamonds' composition, uses, and significance.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Mineral.name
Diamond
Mineral.category
Native minerals
Mineral.image
Rough Diamond.jpg
Mineral.imagesize
260px
Mineral.alt
An irregular shaped brownish diamond
Mineral.caption
A rough diamond
Mineral.formula
C
Mineral.IMAsymbol
Dia
Mineral.strunz
1.CB.10a
Mineral.dana
1.3.6.1
Mineral.color
Typically yellow, brown, or gray to colorless. Less often blue, green, black, translucent white, pink, violet, orange, purple, and red.
Mineral.habit
Octahedral
Mineral.system
Cubic
Mineral.class
Hexoctahedral (mm) H-M symbol: (4/m 2/m)
Mineral.symmetry
Fdm (No. 227)
Mineral.twinning
Spinel law common (yielding "macle")
Mineral.cleavage
111 (perfect in four directions)
Mineral.fracture
Irregular/Uneven

via Wikipedia infobox

Research

42,939 papers

via PubMed

Wikidata facts

Image
Rough Diamond.jpg
Show 16 more facts
Mohs' hardness
10
Commons category
Diamonds
Nickel-Strunz 9th edition (updated 2009)
1.CB.10a
chemical formula
C
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
1.CB.10a
Commons gallery
Diamond
MCN code
7104.20.10
density
3.515
refractive index
2.384
shear modulus
478
standard molar entropy
2.377
tensile modulus of elasticity
1050
Unicode character
💎
IMA Mineral Symbol
Dia
Strunz 8th edition (series ID, updated)
I/B.02b
Sources (12)

via Wikidata · CC0

~66 min read

Article

45 sections
Contents
  • Etymology, earliest use and composition discovery
  • Properties
  • Thermodynamics
  • Crystal structure
  • Crystal habit
  • Mechanical
  • Hardness
  • Toughness
  • Yield strength
  • [[Elasticity (physics)|Elasticity]] and [[tensile strength]]
  • Electrical conductivity
  • Surface property
  • Chemical stability
  • Color
  • Clarity
  • Fluorescence
  • Thermal conductivity
  • Geology
  • Surface distribution
  • Exploration
  • Ages
  • Origin in mantle
  • Carbon sources
  • Formation and growth
  • Transport to the surface
  • Double diamonds
  • In space
  • Industry
  • Gem-grade diamonds
  • Cutting
  • Marketing
  • Industrial-grade diamonds
  • Mining
  • Political issues
  • Synthetics, simulants, and enhancements
  • Synthetics
  • Simulants
  • Enhancements
  • Identification
  • See also
  • Notes
  • Citations
  • General and cited references
  • Further reading
  • External links

thumb|upright=1.25|Main diamond producing countries

Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond is a tasteless, odorless, strong, brittle solid, a poor conductor of electricity, colorless in pure form, and insoluble in water. Another solid form of carbon known as graphite is the chemically stable form of carbon at room temperature and pressure, but diamond is metastable and converts to it at a negligible rate under those conditions. Diamond has the highest hardness and thermal conductivity of any natural material, properties that are used in major industrial applications such as cutting and polishing tools.

Gallery (52)

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