nature of the gem mining industry in Sri Lanka



Gemstone mining in Sri Lanka is mostly from secondary deposits.
The gravels yield sapphire,
cat’s-eye, Chrysoberyls, spinel and many other gemstones.
Sri Lanka’s gem-bearing gravels,
called illam, This video showing how to mninig,
traditional heating, traditional cutting process,
the traditional cutting matching call “Hanaporuva”,
and new technology cutting process.
Nature of the world famous Rough gem market in Ratanpura can see this video.

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CRYSTAL & GEMSTONE'S BABY NAMES | Precious Jewel's & Birthstones that make stunning names – SJ STRUM



Watch My Full Baby Name Playlist – https://bit.ly/2oAbYmK
My Instagram – https://www.instagram.com/sj_strum/

Annika congrats on winning my Baby Name Consultancy! I’m so excited to help you with a baby name list just for you 🙂 Please email me sj.strum@yahoo.com. (You have 14 days to claim or a new winner will be selected) I’ll make sure to do a LOT more as you were all so enthusiastic so please keep an eye and ear out for the next one :-))

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Top 10 Coolest Rare Gemstones



► ListJumbo is a Disney Partnered Channel!
The gemstones on this list rival their well-known counterparts for their rarity, clarity, and over-all “wow” factor. Here are the top ten coolest gemstones.

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If you have a top ten topic you’d like us to do make a video on, let us know in the comments! We usually focus on top tens that bring educational / informational value to the viewer.

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Faceting gemstones, cutting the star of gallahad .



This videos shows the steps in cutting and polishing a faceted gemstone. I use a facetron faceting machine . For those who do not know, cubic zirconia is a synthetic man made material, not to be confused with the natural gemstone zircon.

I sell finished jewelry on Etsy.com, my shops name is Gemsbymbk.

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Single Faceting Machine – Speed Control – Digital

This machine use for cut and polish the gemstone and specially designed for Export orders. Able to control the speed from 0 to 3000 rpm from the knob. Could hold the stone hardly even at 50 rpm. Minimum Working Speed is 20 rpm & could increase the speed by 1 rpm till 3000.

Single Faceting Machine – Speed Control – Touch

Able to control the speed from 0 to 3000 rpm from the knob, Touch display, & remote. Optional controller that not relies on touch system comes free of charge. Could hold the stone hardly even at 50 rpm. Minimum Speed is 20 rpm & could increase the speed from 0 to 3000 rpm.

Single Faceting Machine – Normal

This portable faceting machine specially designed for frequent travelers and export orders. Comes with two speeds of 720 rpm and 1440 rpm. While faceting, with reference to the stone hardness, Speed could easily change by moving the belt position from pulley grove.

Double Faceting Machine – Speed Control – Touch

Both cutters could use both faceting and polishing laps at the same time. Could control the speed and rotation direction with touch display, remote control, & knob. Variable speed control machine comes with optional controller that not relies on the touch system free of charge.