Minecraft wiki entry for Emerald, associated text: 1 Obtaining
1.1 Trading
1.2 Mining
1.3 Crafting
1.4 Smelting
1.5 Natural generation
1.6 Drops
2 Usage
2.1 Trading
2.2 Crafting ingredient
2.3 Beacons
3 Achievements
4 Advancements
5 Data values
5.1 ID
6 History
7 Issues
8 Gallery
9 Trivia
10 References