The disposition of a U.S. real property interest by a foreign person (the transferor) is subject to income tax withholding (IRC section 1445). The transferee is the withholding agent. If you are the transferee, you must find out if the transferor is a foreign person.
Looking directly at the crucible when magnesium first reacts with oxygen can damage your eyes. 5 years ago Magnesium metal is burned in air forming magnesium oxide.
Where you melt the gold is up to you. Make sure you have a workbench to set all your materials on. Take all of your gold and put it into the crucible container. This crucible container is usually made of clay. If you do not want to buy a crucible, find an old clay jar at a flea market.