Red Garnet Mineral - 搜索视频

$When is a garnet not a garnet? When it’s literally any mineral other than a garnet, like this piece. Something looked funky when I saw this piece, labeled as a garnet from Tanzania, so I decided to pull out some of my gemology testing equipment to see what I could find. Generally with garnet group species, one of the key tests is pulling out a spectrometer to see if you can get a decent spectrogram reading on the piece, but before you get to that step, it’s not a bad idea to do a basic refractom$

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When is a garnet not a garnet? When it’s literally any mineral other than a garnet, like this piece. Something looked funky when I saw this piece, labeled as a garnet from Tanzania, so

The Arkenstone Gallery of Fine Minerals. The Arkenstone Gallery of Fine Minerals · Original audio. When is a garnet not a garnet? When it’s literally any mineral other than a garnet, like this piece. Something looked funky when I saw this piece, labeled as a garnet from Tanzania, so I decided to pull out some of my gemology testing equipment ...

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$Ruby or Garnet…place your guess in the comments! 💎 I’m a Gemmologist and I’ve been sent this ring to identify. I’ve already looked at it with my eye, with my loupe and used the refractometer but I thought I’d take the opportunity to show you the polariscope! The polariscope identifies whether a gemstone is singly or doubly refractive. As singly refractive gemstone will remain dark, when rotated 360°, whereas a doubly refractive gemstone will go from light to dark when rotated 360° in most cases$