Skel for pegmatite veins.

init.lua

@@ -22,6 +22,7 @@ dofile(modpath.."/mapgen.lua")
 dofile(modpath.."/sed.lua")
 dofile(modpath.."/ign.lua")
 dofile(modpath.."/skarn.lua")
+dofile(modpath.."/pegmatite.lua")
 
 minetest.register_on_mapgen_init(function(mapgen_params)
  -- todo: disable caves and ores

pegmatite.lua

@@ -0,0 +1,18 @@
+--
+-- Pegmatite vein
+--
+
+local CommonRarity=0.02 --too high... should be like 0.013
+local CommonRadius=10
+local CommonWherein={ "rocks:granite" }
+
+minetest.register_node( "rocks:pegmatite", {
+	description = S("Pegmatite"),
+	tiles = { "rocks_Pegmatite.png" },
+	groups = {cracky=3, stone=1}, 
+	is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+})
+
+-- ores have to be redefined for pegmatite background
+
+