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 (Spruce Wood, Stripped Birch Wood, Mangrove Log, Stripped Pale Oak Log, Birch Wood, Pale Oak Wood, Cherry Wood, Birch Log, Stripped Birch Log, Stripped Warped Hyphae, Crimson Hyphae, Stripped Crimson Hyphae, Stripped Jungle Wood, Stripped Spruce Wood, Stripped Acacia Wood, Stripped Warped Stem, Dark Oak Log, Stripped Jungle Log, Mangrove Wood, Pale Oak Log, Stripped Dark Oak Wood, Stripped Oak Wood, Crimson Stem, Dark Oak Wood, Stripped Crimson Stem, Warped Hyphae, Stripped Spruce Log, Jungle Log, Stripped Mangrove Log, Jungle Wood, Warped Stem, Stripped Dark Oak Log, Stripped Mangrove Wood, Cherry Log, Acacia Log, Stripped Cherry Wood, Oak Wood, Oak Log, Stripped Acacia Log, Spruce Log, Stripped Pale Oak Wood, Stripped Cherry Log, Acacia Wood, Stripped Oak Log): 1/200
Ores (Lapis Ore, Iron Ore, Nether Quartz Ore, Deepslate Copper Ore, Emerald Ore, Deepslate Emerald Ore, Deepslate Diamond Ore, Gold Ore, Deepslate Redstone Ore, Copper Ore, Diamond Ore, Deepslate Iron Ore, Deepslate Gold Ore, Coal Ore, Redstone Ore, Deepslate Coal Ore, Deepslate Lapis Ore, Nether Gold 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