diff --git a/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java b/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
index 8446a70ddf..4014382771 100644
--- a/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
+++ b/runelite-client/src/main/java/net/runelite/client/game/ItemMapping.java
@@ -279,6 +279,9 @@ public enum ItemMapping
 	ITEM_PROSPECTOR_LEGS(GOLDEN_NUGGET, true, 40L, PROSPECTOR_LEGS),
 	ITEM_PROSPECTOR_BOOTS(GOLDEN_NUGGET, true, 24L, PROSPECTOR_BOOTS),
 
+	// 10 unidentified minerals = 100 soft clay
+	ITEM_UNIDENTIFIED_MINERALS(SOFT_CLAY, true, 10L, UNIDENTIFIED_MINERALS),
+
 	// Converted to coins
 	ITEM_TATTERED_PAGE(COINS_995, true, 1000L, TATTERED_MOON_PAGE, TATTERED_SUN_PAGE, TATTERED_TEMPLE_PAGE),
 	ITEM_LONG_BONE(COINS_995, true, 1000L, LONG_BONE),