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