RandomOre
This modification adds a new unique ore to the Minecraft world that drops random items when mined. This feature makes every mining session a real suprise and significantly diversifies the gameplay.
Main features
The mod adds two types of RandomOre:
TestRandLoad1: regular random ore 
TestRandLoad2: deepslate random ore 
Whitelist and blacklist system became available starting from version 1.3. You can use special item tags "randomore:randomore_blacklist" to exclude specific items and "randomore:randomore_whitelist" to create a list of allowed items.
Compatibility
The modification is fully compatible with other mods, allowing you to integrate it into any modpacks and receive random items from various modifications.
Create your own ore lottery in-game.