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