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Alphabetical Gemstone List
Click on a letter for a list of gems:

A| B| C| D| E| F| G| H| I| J| K| L| M| N| O| P| Q| R| S| T|U| V| W| X|Y |Z

Gemstones that begin with the letter "K"

Gemstone Crystal System Density Hardness Refractive index Treatments
monoclinic 3.18 6.0-7.0 1.660-1.676 light will fade