diff --git a/pyramid.lua b/pyramid.lua
index 75021cb..8469e6c 100644
--- a/pyramid.lua
+++ b/pyramid.lua
@@ -26,7 +26,7 @@ if minetest.registered_entities['mobs_monster:sand_monster'] then
 	filler[#filler+1] = 'mobs_monster:sand_monster'
 end
 
-local gems = {'fun_caves:moonstone', 'fun_caves:coral_gem', 'fun_caves:garnet', 'fun_caves:aquamarine', 'fun_caves:zoisite', 'fun_caves:sky_iron'}
+local gems = {'fun_caves:moonstone', 'fun_caves:coral_gem', 'fun_caves:garnet', 'fun_caves:aquamarine', 'fun_caves:sky_iron'}
 
 local newnode = fun_caves.clone_node("default:chest")
 newnode.description = "Treasure Casket"
diff --git a/tesseract.lua b/tesseract.lua
index f68bd0a..29d8498 100644
--- a/tesseract.lua
+++ b/tesseract.lua
@@ -102,7 +102,6 @@ local gems = {
 	{gem = 'Moonstone', teleport = 'sky', ore = true},
 	{gem = 'Garnet', teleport = 'underworld', ore = true},
 	{gem = 'Coral Gem', teleport = 'hell'},
-	--{gem = 'Zoisite', teleport = 'dungeon', ore = true},
 	{gem = 'Aquamarine', teleport = 'overworld', ore = true},
 }
 
diff --git a/treegen.lua b/treegen.lua
index 077f0ea..7f42cf1 100644
--- a/treegen.lua
+++ b/treegen.lua
@@ -34,10 +34,6 @@ newnode.drop = {
 			items = { 'fun_caves:garnet', },
 			rarity = 10,
 		},
-		{
-			items = { 'fun_caves:zoisite', },
-			rarity = 10,
-		},
 		{
 			items = { 'fun_caves:coral_gem', },
 			rarity = 30,