What kind of wood was the Cross of Christ made of?

The Body of Christ is made of silver metal, while the cross is made of olive wood. This article is entirely made in Italy, with artisan methods,

Crucifix with Christ's body in silver metal on olive wood cross 30cm

Cross and Crucifix, The Catholic Answers Encyclopedia

Wooden Cross Jesus Christian Cros, Size: 10x8xinch 16mm Thic at Rs 195 in New Delhi

Cursed Is Everyone Who Is Hanged on a Tree

BUY Jesus Christ Cross With Wood Beads ON SALE NOW! - Wooden Earth

What's 'true' about Jesus' cross?

What Did the Cross of Christ Look Like?

True Cross - Wikipedia

Wall Crosses (Variations and Suggestions) - Scripture Catholic