Myself (French) and my wife (burmese):
We start a little business with Myanmar minerals, especially ruby/sapphire and spinel.
I select personally each crystal stone for:
-original crystal formation
-Unbroken external part
-good size
-combo mineral's
-color
...
And jewels from diferant shop.
-for they grade quality.
The pics are taken with:
-canon 5DS
-novoflex balcan AF
-Zeiss makroplanar 100mm F2
-Raynox DCR-250
-wemacro autostaking rail
-Light: yuji bc-series-cob-135xl hight CRI 95+ 5W
adapted in Spotlight variable Focus lens Lamp with Adjustable Aperture before lens, moded with manual iris.
X4
P