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  2. Tanzanite - Wikipedia

    en.wikipedia.org/wiki/Tanzanite

    The normal primary and secondary hues in tanzanite are blue and violet. Untreated tanzanite is a trichroic gemstone, meaning that light that enters this anisotropic crystal gets refracted on different paths, with different colour absorption on each of the three optical axes. As a result of this phenomenon, a multitude of colors have been ...

  3. TanzaniteOne - Wikipedia

    en.wikipedia.org/wiki/TanzaniteOne

    They have the ability to purchase large amounts of rough and have wholesale and retail distribution networks in place to facilitate the sale of loose tanzanite and finished jewellery. In August 2013 TanzaniteOne [4] announced they had opened an online boutique, www.tananiteoneonline, which sold tanzanite gemstones and tanzanite set gold ...

  4. Painite - Wikipedia

    en.wikipedia.org/wiki/Painite

    Painite is a very rare borate mineral.It was first found in Myanmar by British mineralogist and gem dealer Arthur C.D. Pain who misidentified it as ruby, until it was discovered as a new gemstone in the 1950s.

  5. Ruby - Wikipedia

    en.wikipedia.org/wiki/Ruby

    Gemologists use these needle inclusions found in natural rubies to distinguish them from synthetics, simulants, or substitutes. Usually, the rough stone is heated before cutting. These days, almost all rubies are treated in some form, with heat treatment being the most common practice. Untreated rubies of high quality command a large premium.

  6. Rape accused denies buying drug to assault women - AOL

    www.aol.com/rape-accused-denies-buying-drug...

    A PhD student accused of raping 10 women using alcohol and drugs has denied buying a drug from China in order to carry out sexual assaults on women.

  7. Local sheriffs say they lack resources to help ICE with ...

    www.aol.com/news/local-sheriffs-lack-resources...

    In Brooks County, Texas, rough terrain and scorching heat killed 129 migrants in 2012, while mounting autopsy and burial costs left the county with $700,000 of debt, according to Sheriff Urbino ...

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