I have not tried a vial, i am sure it will work, and sure it has been done, i am sure you can get some nice crystals out of that.
Goodluck and please share some pics if and when you can.
"You are an explorer, and you represent our species, and the greatest good you can do is to bring back a new idea, because our world is endangered by the absence of good ideas. Our world is in crisis because of the absence of consciousness."
— Terence McKenna
"They Say It helps when you close yours eyes cowboy"