gold in quartz

we got away from the subject a bit.
I use brickcleanig acid for ironstone.
hydrofluoric acid for quartz (hard to get)
what is everybody else using
cheers

Yes they are the norm, but the HFC acid is very dangerous and you should make sure you used the correct safety gear/precautions when using said acid/s.

Then there's alibright,

http://www.septone.com.au/detail.asp?item_number=394

If there is quartz with the gold, and you think the quartz could become whiter, then wombat told me to soak
It in domestos for a bit, sorry  can't remember how long for  
Also I have seen some of Wombats gold with quartz, the quartz was whiter, but I don't think it works
For all quartz.

G'day Dutchy,

Here is a link and a very interesting one about using HFC acid.

https://golddetecting.forumotion.net/t8961-ultrasonic-cleaning-fluid#92338