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