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