Ember Mining

When you mine certain blocks, they have a small chance of dropping embers.
Here are the chances for certain blocks of embers dropping:

Logs (Mangrove Log, Stripped Dark Oak Log, Jungle Wood, Birch Log, Dark Oak Wood, Crimson Hyphae, Stripped Crimson Stem, Cherry Log, Oak Wood, Stripped Warped Hyphae, Stripped Spruce Wood, Stripped Crimson Hyphae, Stripped Birch Wood, Warped Hyphae, Acacia Log, Stripped Jungle Wood, Spruce Wood, Crimson Stem, Stripped Dark Oak Wood, Acacia Wood, Jungle Log, Stripped Cherry Wood, Stripped Spruce Log, Stripped Mangrove Log, Stripped Birch Log, Stripped Cherry Log, Mangrove Wood, Birch Wood, Warped Stem, Stripped Jungle Log, Stripped Mangrove Wood, Stripped Acacia Log, Stripped Oak Wood, Cherry Wood, Stripped Warped Stem, Dark Oak Log, Stripped Oak Log, Stripped Acacia Wood, Oak Log, Spruce Log): 1/200
Ores (Nether Gold Ore, Coal Ore, Redstone Ore, Deepslate Lapis Ore, Lapis Ore, Nether Quartz Ore, Deepslate Coal Ore, Copper Ore, Deepslate Diamond Ore, Deepslate Copper Ore, Gold Ore, Deepslate Gold Ore, Emerald Ore, Deepslate Emerald Ore, Deepslate Redstone Ore, Diamond Ore, Iron Ore, Deepslate Iron Ore): 1/200
Pumpkins, Melons: 1/200
Tuff, Deepslate: 1/400
Stone (Stone, Andesite, Granite, Diorite): 1/800

The blocks mined must be naturally occurring, also to prevent potential abuse,
the amount of embers that can be mined per day per player is capped at 100.

See also: Fishing Rewards