Usually the gifts are bread, wine, and the Collection.
The part in mass which you present the gifts of bread and wine is in the offertory part.
At the birth of Jesus, three gifts were presented to him: gold, frankincense, and myrrh.
Gold, frankincense, and myrrh were the gifts presented to Jesus upon his birth.
The three gifts of the Magi presented to Jesus were gold, frankincense, and myrrh.
The three gifts presented to Jesus by the wise men were gold, frankincense, and myrrh.
The three gifts that the three kings presented to baby Jesus were gold, frankincense, and myrrh.
The Celebration of the Eucharist (properly called the Liturgy of the Eucharist or Mass of the Faithful) is celebrated during Mass; the portion of the Mass called the Liturgy of the Eucharist or Mass of the Faithful is from the Presentation of the Gifts until the Great Amen.
I don't see why not, if he is a member of the congregation at that time, certainly.
I do not believe that Canon Law forbids it; however, pious Catholics would object to the gifts being presented at Mass for consecration to be presented by a non-Catholic (who knows what they believe). If, however, the people were in the RCIA program (studying to become Catholics), it would be acceptable. Here is a link with information on the Code of Canon Law regarding the Holy Eucharist.
Mirth, Frankincense and Gold
The gold, frankincense, and myrrh were gifts presented to Jesus by the wise men as a symbol of his importance and divinity. There is no specific mention of what happened to these gifts in the Bible, so their fate after being presented to Jesus is not known for certain.
Wendy Mass