Opal Ore is an Etc item in MapleStory Classic World. The client describes it: “The ore of a jewel with many colors.” An NPC pays 160 mesos for one.
Read from the Public Release client, pulled ; unchanged since Closed Online Test 2 ().
Hunt here

Etc · #4020004
In the client's words
verbatimThe ore of a jewel with many colors.
160
if you sell it
How to get it
cheapest way firstDropped by
an older version of the game, rates differ
Blue SnailLv 20.70%
Red SnailLv 40.70%
Axe StumpLv 170.70%
Wild BoarLv 250.70%
Jr. WraithLv 340.70%
CrocoLv 520.70%
SentinelCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 300.70%
Dark LeattyCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 330.70%
BloctopusCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 350.70%
PropellyCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 370.70%
FlyeyeCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 410.70%
MecateonCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 480.70%
Dark Jr. YetiCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 560.70%
Soul TeddyCoT2: From Closed Online Test 2 (Beta 2). Not in the Public Release; kept here as a record.Lv 630.70%
One of a quest's reward options
the client's own reward tablesWhat it is for
the client’s own dataThink twice before selling this to a shop: 1 recipe uses it, and an NPC pays only
160
Crafts into
Seen it drop?
Seen this drop in game? Log in and you can report which monster drops it. Drop tables are server-side, so player reports are the only way this page can ever be right about them. Training on one monster rather than hunting one item? A monster page takes the whole list at once.
