diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index 601498587..4dfadfee1 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -855,8 +855,18 @@ local function register_biomelike_ores()
 		ore_type       = "blob",
 		ore            = "mcl_nether:magma",
 		wherein        = {"mcl_nether:netherrack"},
-		clust_scarcity = 15*15*15,
-		clust_num_ores = 33,
+		clust_scarcity = 14*14*14,
+		clust_num_ores = 35,
+		clust_size     = 4,
+		y_min          = mcl_util.layer_to_y(23, "nether"),
+		y_max          = mcl_util.layer_to_y(37, "nether"),
+	})
+	minetest.register_ore({
+		ore_type       = "blob",
+		ore            = "mcl_nether:magma",
+		wherein        = {"mcl_nether:netherrack"},
+		clust_scarcity = 9*9*9,
+		clust_num_ores = 50,
 		clust_size     = 5,
 		y_min          = mcl_util.layer_to_y(23, "nether"),
 		y_max          = mcl_util.layer_to_y(37, "nether"),