Kimberlite caves

The kimberlite caves is a type of cave biome that has obsidian pillars on islands in a lava lake on these pillars there is kimberlite. Kimberlite is a type of ore like coal, it drops diamond shard when put in the crafting table in 5 in a diamond shape makes a diamond, this biome will diamond-rich at the same time but not ridiculous rich in diamonds. Kimberlite is found mostly on obsidian pillars or somewhere high above in the cave. It also contains burning rock, a type of rock that glows when near heat source's, near obsidian or near burning rock that is already glowing.