Diamond Vs. Jasper


Diamond is a very popular precious gemstone composed of carbon.[1] Jasper is also a very popular gemstone and its chemical composition is silicon dioxide.[2]

Images of diamond

Images of jasper


Quick Facts on Differences of Diamond and Jasper

For a quick recap of the differences diamond and jasper:
  • While both diamond and jasper can be opaque, diamond can be translucent or transparent.
  • For chemical formulas, diamond is C while jasper is SiO2.
  • In terms of luster, diamond is adamantine while jasper can be dull, vitreous or waxy.
  • Diamond can be commonly colorless while jasper can be commonly red.
  • Diamond's rarity is more rare than jasper.
  • Diamond's hardness is higher than jasper - diamond is 9 and jasper ranges from 6.5 to 7 on the Moh's scale.

Quick Facts on Similarities of Diamond and Jasper

The similarities of diamond and jasper include:
  • Diamond and jasper both streak white.
  • Diamond's specific gravity overlaps with jasper - diamond ranges from 2.9 to 3.5 and jasper ranges from 2.55 to 2.91.

Summary of Diamond

Diamond is a rare and valuable mineral that is highly sought after for its beauty and durability. It is composed of pure carbon atoms arranged in a crystal lattice structure, making it the hardest naturally occurring substance on Earth. The unique properties of diamond make it highly suitable for use in a variety of applications, from jewelry to industrial tools and equipment.

Summary of Jasper

Jasper is a type of mineral that is commonly found in sedimentary rocks, and is usually formed through the deposition of silica-rich sediments. It is a beautiful and unique mineral that comes in a variety of colors, including red, brown, yellow, green, and blue. Jasper is often used in jewelry making, as well as for decorative purposes in home decor and landscaping.

Table Comparison of Diamond vs Jasper

Diamond (src) Jasper (src)
Transparency transparent, translucent, opaque opaque
Chemical Formula C SiO2
Chemical Composition carbon silicon dioxide
Specific Gravity 2.9, 3.5, 3.515 2.55, 2.91
Hardness 9 6.5, 7
Streak white white
Refractive Index 2.417 1.54, 1.553
Hydrous No No
Colors common: colorless
sometimes: blue, white, yellow
less common: red, gray, pink, black, brown, green, orange, purple, violet
common: red
sometimes: yellow
less common: blue, gray, black, brown, green, white, orange, band, multicolor
Birefringence none δ = 0.009
Fracture conchoidal conchoidal


Compare Minerals

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