AGTA TUCSON GEM AND MINERAL SHOW: FEBRUARY 4-9 2020
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 Post subject: Is there a way to edit GEMS 101?
PostPosted: Sat Aug 31, 2019 5:09 pm 
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Joined: Mon May 26, 2014 9:42 pm
Posts: 822
I just noticed under violet/purple it does not have either Beryl, Topaz, or Scapollite.

Gemstone Crystal System Density Hardness Refractive index Treatments
amethystAmethyst hexagonal 2.66 7 1.544-1.553 heating alters to citrine
sapphireCorundum trigonal 4.00 9.0 1.762-1.770 none
diamondDiamond cubic 3.52 10 2.417 radiation, drilling, fracture filling
rhodoliteGarnet cubic 3.40 5.5-6.5 1.700-1.746 none
jadeiteJadeite microcystalline 3.34 6.5-7.0 1.660-1.680 dying
kunziteKunzite monoclinic 3.18 6.0-7.0 1.660-1.676 light will fade
quartzQuartz hexagonal 2.66 7.0 1.544-1.553 fracture filling
sapphireSapphire hexagonal 4.00 9 1.762-1.770 heat, fracture filling
spinelSpinel cubic 3.60 8 1.714-1.750 none
tanzaniteTanzanite orthorhombic 3.30 6.0-7.0 1.690-1.700 heat
tourmalineTourmaline trigonal 3.06 7.0-7.5 1.630-1.662 Heat, radiation


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 Post subject: Re: Is there a way to edit GEMS 101?
PostPosted: Sun Sep 01, 2019 1:26 pm 
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Joined: Sun Oct 16, 2005 12:22 pm
Posts: 19984
Location: San Francisco
Yeah, I know somebody who knows somebody that might be able to do it.


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