SuckOnThis

Somebody needs to, its obvious you don't do a very decent job educating yourself.

http://www.emedicine.com/med/topic400.htm
The lethal dose of cocaine is estimated to be 1.2-1.4 g in humans, though fatalities have been described with as little as 0.025 g

http://www.inchem.org/documents/pims...%20%20Toxicity
Lethal doses are estimated at 0.5 to 1.3 grams per day by mouth; 0.05 to 5 grams per day by the nasal route.

http://web4health.info/en/answers/ad...e-overdose.htm
Some doctors estimate that 1.2 grams of cocaine, when used orally, and 750-800 milligrams, when used intravenously or by inhaling, is fatal.

http://www7.health.gov.au/pubs/drug/...IC%20REACTIONS
In most cases the reported lethal dose of pure cocaine is approximately 1.2 grams to 1.4 grams.