can you please explain the process of using methylene iodide. we close the diagram of the microscope to a small opening, then place the small container filled with methylene idodide on top then look through the scope, correct? can you make a video of that? thanks
Hi, i' m wondering ... if there is a crack , or tension halo due to heat treatment at about 0.5 mm beneath the surface(not surface reatching ) of a sapphir (bleu), can it take the color within the halo like a crack reatching the surface ? thank's .
Very appreciated! I have thoroughly enjoyed and learned a lot from all the seminars posted here on youtube. Many thanks to Julia and Gem-A!
Another excellent webinar from Julia. Thank you Gem-A for providing all of these useful videos.
A double dose of you, is what everyone needs. Cheers!
The best teacher ever !
You are awesome. Thank you Maam
Thanks Julia, another great one! F
I gained a lot of knowledge from your video..
Thankyou
tons of great information... definately learned a lot.. thank you !
I enjoy this great webinar you are a great 👍 teacher 👩🏫
can you please explain the process of using methylene iodide. we close the diagram of the microscope to a small opening, then place the small container filled with methylene idodide on top
then look through the scope, correct? can you make a video of that?
thanks
Thanks for this great video
hi.may i know which ferric oxide is used in this method?
Hi, i' m wondering ... if there is a crack , or tension halo due to heat treatment at about 0.5 mm beneath the surface(not surface reatching ) of a sapphir (bleu), can it take the color within the halo like a crack reatching the surface ? thank's .
how many hours in the crucible with the fire ???? all together white safira and rust ?? Thanks from Chile, I am a jeweler Gracias julia
it has 3 color.red and black and yellow.which on of them?
Awesome video. I have a bunch of stones available if anybody is looking.
Is diffused sapphire are effective than glass filled?
It's a fucking horror. It destroys the gemes
Thank you ! one suggestion at 44:00 to identify a colorless flame fusion we could look for sandmeire plato lines :)