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