![]() |
|
![]() |
#1 |
Member
Join Date: Jan 2005
Location: Devon ,England
Posts: 80
|
![]()
Hi guys thanks for the replys and the pictures ......i have posted some pictures or realgar[arsenic sulfide]the red one ...and orpiment[arsenic trisulfide]the yellow,both of these are easily obtainable[ebay]
![]() ![]() |
![]() |
![]() |
![]() |
#2 |
Member
Join Date: Dec 2004
Location: Kuala Lumpur
Posts: 369
|
![]()
Hi Capt,
From what i know, warangan is realgar. And yours looks much better with a higher arscenic sulphate content. Unfortunately i havent had the oportunity to use neither since arscenic is a controlled mineral in Malaysia. ![]() |
![]() |
![]() |
![]() |
#3 |
Member
Join Date: Jan 2005
Location: Devon ,England
Posts: 80
|
![]()
Hi Rasdan thanks that was the info i was after...incidentaly i have looked into Realgar and aparently it is an unstable mineral it eventualy alters to a diffrent mineral called pararealgar and after that to powder[it is recomended to keep it in the dark and out of direct sunlight as this causes the colour to fade]...i wonder if the specimen you had was mined and stored long enough for it to alter and lose some of its colour...i have no ideah if this afects the arsenic content or mabe im thinking that mabe they let it alter on purpose as this would make it easier to crush and powder.
Anyway im going to order some and give it a try and ill post my results. smashy ![]() |
![]() |
![]() |
![]() |
#4 |
Member
Join Date: Jan 2005
Location: Devon ,England
Posts: 80
|
![]()
HI guys i thaught id update this thread.After some experimentation i have discovred that Realgar [Arsenic sulfide] works very well once powdred[it crushes easily] and added with most citrus juice[i used grapefruit juice & also tried pineapple ]realgar is easily sourced as a mineral[ebay] so now everyone has the chance to have some fun and can have a go if they wish .
![]() I also tried orpiment[arsenic trisulfide]but found it hard to powder and didnt work as well. |
![]() |
![]() |
![]() |
#5 |
Member
Join Date: Jan 2005
Location: Kansas City, MO USA
Posts: 312
|
![]()
Hi Captain!
Something I tried a long number of years ago on silver (to artificially "oxidize" it), is Liver of Sulfur (Potassium Sulfide). I have not tried it with iron (yet), but since it is chemical similar to Arsenic sulfide and leaves a black "stained" surface, it just might do the trick. It is more readily available than Arsenic sulfide, and safer to work with too (but use plenty of ventilation), it just may be a good substitute. Buy it in dry form, mix about one to two teaspoons to one pint of hot water, and use within 48 hours. It will lose strength over time (that is the rotten eggs you smell as the sulfur leaves). Let me know if you need more info. I would be interested in the results of any experiments made with this sulfide solution. I may work better in mild acid solution like lime juice... ![]() Best regards, BSMStar |
![]() |
![]() |
![]() |
|
|