diff --git a/doc/materials/groups/MATGROUP_JEWEL b/doc/materials/groups/MATGROUP_JEWEL
new file mode 100644
index 0000000..7aab392
--- /dev/null
+++ b/doc/materials/groups/MATGROUP_JEWEL
@@ -0,0 +1,5 @@
+Gruppenid:
+MATGROUP_JEWEL
+
+Name:
+Edelsteine