diff --git a/jewel/mithril.arc b/jewel/mithril.arc
index 24c8b086a..02a2759ef 100644
--- a/jewel/mithril.arc
+++ b/jewel/mithril.arc
@@ -1,7 +1,7 @@
 Object mithril
 name mithril crystal
 race gold and jewels
-type 60
+type 73
 face mithril.111
 anim
 mithril.111
diff --git a/jewel/nugget_huge.arc b/jewel/nugget_huge.arc
index edbb963aa..1d53da5e7 100644
--- a/jewel/nugget_huge.arc
+++ b/jewel/nugget_huge.arc
@@ -5,6 +5,7 @@ face nugget_huge.111
 nrof 1
 material 2
 materialname gold
+type 73
 color_fg orange
 value 177777
 weight 700000000
diff --git a/jewel/nugget_lar.arc b/jewel/nugget_lar.arc
index f8ddf06ee..c9fe72d66 100644
--- a/jewel/nugget_lar.arc
+++ b/jewel/nugget_lar.arc
@@ -4,6 +4,7 @@ race gold and jewels
 face nugget_lar.111
 color_fg orange
 nrof 1
+type 73
 material 2
 materialname gold
 value 100
diff --git a/jewel/nugget_sma.arc b/jewel/nugget_sma.arc
index 51700ffcb..8ea9db184 100644
--- a/jewel/nugget_sma.arc
+++ b/jewel/nugget_sma.arc
@@ -4,6 +4,7 @@ race gold and jewels
 face nugget_sma.111
 color_fg orange
 nrof 1
+type 73
 material 2
 materialname gold
 value 10