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OverviewAI-generated

Diamond is a mineral with the chemical formula C. It has a Mohs' hardness of 10 and a density of 3.515. The refractive index is 2.384. Mechanical properties include a shear modulus of 478 and a tensile modulus of elasticity of 1050. The standard molar entropy is 2.377.

Classification systems assign the Nickel-Strunz 9th edition code "1.CB.10a" and the 10th edition review code "1.CB.10a". The Strunz 8th edition series ID is "I/B.02b". The MCN code is "7104.20.10". The IMA Mineral Symbol is "Dia". The Unicode character is "💎".

The subject is referenced by 2,453 other encyclopedia articles. A PubMed query for diamond yields a count of 42939. Commons categories and galleries include "Diamonds" and "Diamond".

Synthesized by Vinony from 19 facts across 3 sources: Wikidata, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still 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