Well the best way ive ever heard of is the old fashion way my mother taught me. You first get a damp cloth and lightly pat it to grab any gravell or dirt. It might sting at first but its ok trust me....
Yes. A small amount of lemon juice on your cut or sting (bee, wasp, etc..), can help stop the bleeding and disenfect the injury. (It will sting)
No. But you may want to go to a doctor if the cut goes really brillant pink in a couple of days.
#1By acting as a dessicant (a drying agent). It literally dries germs to death.
eyeclean means the stone might have inclusions but it is not visible to the naked eye.