you must be more specific for any kind of a reasonable answer.
almost any psychoactive drug can be purified down to a crystalline powder.
Although you may be thinking of Dimethyltriptamine (DMT). a very powerful psychedelic drug that typically comes in a white crystalline powder. it is the main ingredient in the hallucinogenic drink "Ayahausca", a drink used by many south American native tribes in ceremonial and ritualistic practices
LSD (Lysergic acid diethylamide) is the hallucinogen commonly found on small paper squares (known as tabs or blotters), in powder form, or occasionally laced in sugar cubes.
Psilocybin
Wasabi is most commonly found in powder or paste form.
The elements found in baking powder include sodium, hydrogen, carbon, and oxygen. These elements combine to form compounds like sodium bicarbonate and cream of tartar, which are responsible for the leavening properties of baking powder.
Hallucinogen
No, marijuana is not typically found in powder form. It is typically in the form of dried plant material, buds, or resin extracted from the plant.
There is alot of slang/street names for Hallucinogens like power powder, magic dust, and many more
hallucinogen
its a depressant
Yes, PCP is a dissociative hallucinogen.
Yes, marijuana is a mild hallucinogen.
Hallucinogen