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