Jade

Jade is a gem found in the Overworld.

Jade is generally considered a higher-quality mineral.

Mining
1 Jade drops when harvesting an Jade Ore block. The amount dropped can be increased with the Fortune enchantment.

Blasting
Jade Ores can be processed in a Blast Furnace to produce 1 Jade and 3xp, taking 5 seconds.

Gem Bag
Jade can be found when opening a Gem Bag.

Structures
Jade can be randomly found in the following vanilla Minecraft loot chests:
 * Abandoned mineshaft
 * Bastion bridge
 * Bastion hoglin stable
 * Bastion generic
 * Bastion treasure
 * Buried treasure
 * Desert pyramid
 * End city treasure
 * Igloo chest
 * Jungle temple
 * Nether fortress
 * Pillager outpost
 * Ruined portal
 * Shipwreck treasure
 * Dungeon
 * Spawn bonus chest
 * Stronghold corridor
 * Stronghold crossing
 * Stronghold library
 * Big underwater ruin
 * Woodland mansion
 * Village temple

Crystaneer
Mobs killed by Crystaneer have a chance to drop Jade.

Repairing
Jades can be used to repair Jade Swords, Jade Axes, Jade Pickaxes, and Jade Shovels on an Anvil.

Mineralization Station
Using a Jade on a Mineralization Station will convert it into Copper Coins.