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Gemstones

Materials by category

Ceramic 17
Gemstones 26
Glass 40
Leather 10
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Other 78
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Special Paints 28
Stone 54
Textile 29
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Corundum_Ruby

Corundum

Corundum is a crystalline form of aluminium oxide. Present different colors when impurities are ...

Rose Quartz

Rose_quartz

1) IOR and Cauchy B from: http://refractiveindex.info/ CRYSTALS etc. SiO2 * n @ 0,589 µm Or...

Bolivia Amethyst

Bolivia_amethyst_2

Measured dispersion and tabulated absorption spectrum. This one looks more transparent than th...

California Aquamarine

California_aquamarine_2

Measured dispersion and tabulated absorption spectrum.

Brazil Aquamarine

Brazil_aquamarine_2

Measured dispersion and tabulated absorption spectrum.

Ireland Aquamarine

Ireland_aquamarine_2

Measured dispersion and tabulated absorption spectrum.

Madagascar Pezzottaite

Madagascar_pezzottaite_2

Measured dispersion and tabulated absorption spectrum.

Kazakhstan Jadeite

Kazakhstan_jadeite_2

Measured dispersion and tabulated absorption spectrum.

Tanzania Almandine

Tanzania_almandine_dscs315

Measured dispersion and tabulated absorption spectrum. Other tone mappings (default is very da...

New Mexico Golden Beryl

New_mexico_golden_beryl_2

Measured dispersion and tabulated absorption spectrum.

Namibia Blue Jeremejevite

Namibia_blue_jeremejevite_2

Measured dispersion and tabulated absorption spectrum.

Namibia Blue Elbaite

Namibia_blue_elbaite_2

Measured dispersion and tabulated absorption spectrum.

Brazil Greenish-yellow Chrysoberyl

Brazil_greenish-yellow_chrysoberyl_2

Measured dispersion and tabulated absorption spectrum.

Burma Blue Zircon

Burma_blue_zircon_2

Measured dispersion and tabulated absorption spectrum.

Utah Red Beryl

Utah_red_beryl_2

Measured dispersion and tabulated absorption spectrum.

California Cherry Opal

California_cherry_opal_2

Measured dispersion and tabulated absorption spectrum.

Green Sapphire

Green_sapphire_2

Measured dispersion and tabulated absorption spectrum.

Pearl (fake!)

Pearlv3

This is a tentative to make a pearl material. Natural pearl material are made of hundreds of q...

Topaz

77971877797197

Data from http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml

Amethyst

Amethyst_preview

Data taken from http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml. IOR is the avera...

Diamond Real

Drpreview

A material for diamond utlising cauchy and tabulated absorption. This material is built from mea...

Ruby

Full

Attempt to a standard clean ruby, not to creamy, not to red, not to pink. Results were pretty go...

Diamond Fancy Deep Orange Brown

Full

Ok, found the site with all this gem data, find the link below. http://www.octonus.com/oct/pro...

Emerald

Full

...you know the deal: http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml This is a r...

Sapphire

Full

Another crack at the http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml web page, this ...

Diamond Fancy Yellow

Full

One more. Here's the source: http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml Enj...