Guide: Stamp 9 - Collected 7 gemstones!

How to get Stamp 9

In a house north of Peach Town, the car that gives you this stamp has a world map on the wall of his house, with the general locations of the gems.

He also gives you hints as to the locations as follows

1. The Yellow Topaz lies near "Island Bridge's" western beach.
2. The Blue Sapphire can be found in the ruins to the west of Sandpolis.
3. The Red Ruby was dropped into the sea, in the coral, to the west side of Sandpolis' lighthouse.
4. To find the Violet Moonstone, follow the river east of Mushroom Road upstream.
5. The Red-Violet Amethyst lies behind Large Hill's (White Mountain) Jump Ramp.
6. You will find the Green Emerald above the Temp Under The Sea.
7. The Black Opal can be found on a cliff to the south of Quick Pic No.94, Which is located in Papaya Island.