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