What % of purity does cocaine start showing "fishscale" qualities.
I know meth is used too make it sparkle , im wondering if you have real fish scale it would halfto be atleast 40-50% pure ?
any ideas when it starts too shine?
It is entirely dependent on the cut. Real "fish-scale" should be 75-90% pure, but you could have blow that is 10-30% pure that looks like fishscale because the person used cuts and a synthetic topical anesthetic like Novocaine that mimicks the look and numbness of pure cocaine.
Random soft (cocaine with very few solid chunks that appears very powdery) you might think is shit purity, yet it could be 60-80% pure cocaine, because cuts can be very deceiving. IMO the 187degree heat test for cocaine is inaccurate because you could have 70% pure cocaine, and then 10-30% of random cuts that all burn away between 100-160 degrees. So you see cuts burning at 100 degrees, and then again at 120 degrees etc and might think it is cut shit. This test is only accurate as far as judging purity goes when you have a decently large test sample that you can efficiently judge the amount of powder/cuts that have burned off before 185 degrees, only accurate if you use a large amount of product. And for real accuracy you would have to do a bunch of cut burn tests to see what the medium result is, because cuts are never perfectly dispersed through the cocaine. One test might have half the powder burn away before 187 degrees, another only 30% might burn away. That is why it has to basically be a science experiment where your results can only be accurate if you continuously achieve the same results after each test, or you do a bunch of tests that end up with slightly varying results and then find the medium result of all the tests combined.
The best way to judge cocaine's purity easily is the anhydrous acetone test. Every popular cut dissolves in acetone, except for amphetamines and levamisole, and a few other rare cuts. The cocaine doesn't dissolve in the acetone where-as most cuts do, thus you simply filter it out. Amphetamines are actually an uncommon cut in cocaine anyways, because if a gram of blow had 100mg of amphetamines, the user would clearly know how fucked up and stimmed they got, thus it isn't in the dealers best interested to cut it with amphetamine. So the only other cut that bypasses the acetone wash is levamisole which apparently is cut right into the kilos at the source, at a 1 part levamisole/17 parts cocaine ratio (which isn't much, but levamisole is basically poison that physically looks like pure cocaine, a weird cut too because levamisole isn't easily available in the United States/Canada/Europe, but in central/south america it is much easier to come by.) I find it weird that actual sources would be cutting their product so they make more of each sale when cocaine is much less popular now than it was in the 80's where like 8-9% of the population used it. Wouldn't it make more sense for them to manufacture the purest cocaine they could so that it would be as pleasurable as possible to the user, thus giving them incentive to continue buying and using? Anyways...
Honestly, the DEA in the past few years have said that 70-90% of the cocaine in major bulk kilos they seize has levamisole cut into it. This may be true but realistically, i think the government/media has once again orcastrated drug propaganda to the general public. In my opinion I think it is just another scare tactic, just like MDMA making holes in the users brain and cannabis making black people rape white women, along with destroying large amounts of brain cells etc.
The reason i believe this is because there have been very few documented cases of cocaine overdose where levamisole cut was the cause, and that makes no sense at all if 70-90% of all cocaine is cut with it, considering 3-4million people in the states use cocaine according to statistics (something like 3.5% of the population in the states has admitted to using cocaine in surveys, and I'm sure the number is higher because no one is honest in these surveys as they fear the law)
Anyways, my point is you can't judge a book by its cover. What looks like fish-scale can be garbage, and what looks like garbage can be the booms. Only way to figure it out yourself it to either acetone wash it, turn it into base with ammonia with a proper method, or do a large scale heat method too see how much of the product burns off before 185-187 degrees.
BUUTT if you want a basic guide for quickly judging cocaine purity I would look at:
a) Is it really dusty/powdery, or is it kinda sticky/damp. Pure cocaine is very hygroscopic so by the time it gets to you it should be sticky/damp, and should not be incredibly easy to chop into fine powdery lines.
b) It should numb, but not to an extreme extent. Real cocaine is a topical anethetic, but it wouldn't make your whole damn mouth/teeth numb for a small bump. It will just slowly numb in a few minutes time period. If it extremely numbing you can bet it has been cut with lidocaine/benzocaine/novacaine.
c) If you have rocks/chunks in the cocaine, BUT THEY ARE VERY HARD and you have to smash them to break it down, it is re-rocked shit because pure cocaine isn't gonna be hard in chunk form, but rather quite soft because of its hygroscopic properties. You should be able to break it down with your fingers THROUGH the bag. Big chips/rocks don't always equal quality, a common mistake.
d)Cocaine generally should be slightly shiny at an angle, but it shouldn't be pink (Peruvian pink? Where the fuck the pink comes from I don't know) or to beige. Generally cocaine should be white to slightly off-white and slightly shiny from its crystalline properties.
e)Pure cocaine that has been cleaned properly should be odor-less, yet most people associate a strong gasoline/acetone smell with good product. Acetone is a process used by proper manufactures near the end to purify it, but it is very likely the acetone smell you might get from your product is simply the few drops your dealer added in while re-rocking and giving it that "good cocaine" associated acetone smell. I could take powdered tylenol and drop a bit of acetone into it too mimic both the acetone smell of cocaine and the dampness that good cocaine should be associated with and it would take me 10 seconds. So it is best to at least dry your cocaine if you don't want to acetone wash it (blow dryer works fine if you have your blow in a glass vial), to see how it smells once dried and to see if it begins to get damp again once it has been dried. It should dampen with a few days again as cocaine is very hygroscopic and sucks in the moisture in the air around it out.