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