Holy Relics

Alexandrian Scrolls
Angel Feathers
Antikythera Device
Ark of the Covenant
Benedict's Benediction
Blade of Cain
Blood of Christ
Brick of Babylon
Charon's Oars (Cross into Purgatory)
Constantine's Helm (can see the Chi Rho in the sky?)
Cross
Crown of Charlemagne
Crucifix
Crown of Thorns
Doxology of Iraneus 
Enochian Relic
Fruit of Eden
Genghis Khan's Bones
Holy Grail
Iron Crown of Lombardy
Jerome's Pen (understand obscure languages)
Joseph's Chisel (can build sophisticated works of architecture)
Judah Coin
Mandylion
Mother Teresa's Bread
Noah's Ark
Patrick's Clovers (supernatural luck)
Paul's Sandals (walk great distance without tiring)
Pilate Stone
Prayer of St. Michael
Robe of St. Francis (animal affinity) 
Rock of St. Peter
Santo Nino
Sasquatch Fur
Scala Sancta
Seashell of John the Baptist 
Serpent Skin (serpent from the garden)
Shrine of the Magi
Shroud of Turin
Skull of Jacques De Molay
Solomon's Jar
Spear of Longinus 
Spear of the Great Spirit 
Staff of Aaron 
St. Theresa of Avila's Hand 
Sword of Excalibur 
Sword of Joan of Arc 
Tears of St. Lucia (grant increased vision, repair damaged eyes) 
Thirty Pieces of Silver (holder takes reduced damage, will not die from lethal blow) 
True Cross 
Veil of Veronica
Xavier's Lantern
== FURTHER READING ==
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-http://biblicalartifacts.org/
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-http://www.religionfacts.com/christianity/things/relics.htm