Shiny Stone

From the Super Mario Wiki

Shiny Stone is an item from the game Super Mario RPG: Legend of the Seven Stars. It is obtained from a little mole girl running her own shop in Moleville by trading for the costly Fireworks. It is used as a key to open the sealed door in Monstro Town that leads into Culex's room where the player fights him.

Super Mario RPG: Legend of the Seven Stars
Protagonists	Bowser • Geno • Mario • Mallow • Princess Toadstool
Major Bosses	Axem Rangers • Bowyer • Bundt • Dodo • Exor • Mack • Punchinello • Smithy • Valentina • Yaridovich
Minor Bosses	Belome • Boomer • Booster • Cloaker • Count Down • Croco • Czar Dragon/Zombone • Culex • Ding-A-Lings • Domino • Earth Link/Mad Adder • Factory Chief • Grate Guy • Gunyolk • Jinx • Jonathan Jones • Knife Guy • King Calamari • Megasmilax • Shelly/Birdo • Smilaxes
Locations	Bandit's Way • Barrel Volcano • Bean Valley • Belome Temple • Booster Hill • Booster Pass • Booster Tower • Bowser's Keep • Coal Mines • Factory • Forest Maze • Grate Guy's Casino • Kero Sewers • Land's End • Mario's Pad • Marrymore • Midas River • Moleville • Monstro Town • Mushroom Kingdom • Mushroom Way • Nimbus Land • Pipe Vault • Rose Town • Rose Way • Seaside Town • Star Hill • Sunken Ship • Tadpole Pond • The Sea • Vista Hill • Yo'ster Isle
Items	Armor • Able Juice • Bad Mushroom • Bonus Flower • Bracer • Bright Card • Carbo Cookie • Crystalline • Earlier Times • Elixir • Energizer • Fire Bomb • Fireworks • Flower • Flower Box • Flower Jar • Flower Tab • Freshen Up • Froggie Drink • Goodie Bag • Honey Syrup • Ice Bomb • KerokeroCola • Lamb's Lure • Lucky Jewel • Maple Syrup • Max Mushroom • Megalixir • Mid Mushroom • Moldy Mush • Muku Cookie • Mushroom • Mystery Egg • Pick Me Up • Power Blast • Pure Water • Red Essence • Rock Candy • Rotten Mush • Royal Syrup • See Ya • Sheep Attack • Shiny Stone • Sleepy Bomb • Star Egg • Wallet • Weapons • Wilt Shroom • Yoshi-Ade • Yoshi Candy • Yoshi Cookie
Enemies	Alley Rat • Amanita • Ameboid • Apprentice • Arachne • Armored Ant • Artichoker • Bahamutt • Bandana Blue • Bandana Red • Big Bertha • Birdy • Blaster • Bloober • Bluebird • Bob-omb • Box Boy • Buzzer • Carroboscis • Chained Kong • Chester • Chewy • Chomp • Chomp Chomp • Chow • Cluster • Corkpedite • Crook • Crusty • Doppel • Dry Bones • Eggbert • Enigma • Fautso • Fink Flower • Fireball • Forkies • Frogog • Geckit • Gecko • Glum Reaper • Goby • Goomba • Goombette • Gorgon • Greaper • Gu Goomba • Guerilla • Heavy Troopa • Hidon • Hippopo • Hobgoblin • Jabit • Jawful • Jester • K-9 • King Bomb • Kriffid • Lakitu • Leuko • Machine Made • Mad Mallet • Magmite • Magmus • Malakoopa • Mastadoom • Mezzo Bomb • Micro Bomb • Mokura • Mr. Kipper • Muckle • Mukumuku • Ninja • Octolot • Octovader • Oerlikon • Orb User • Orbison • Pandorite • Pinwheel • Piranha Plant • Pounder • Poundette • Pulsar • Puppox • Pyrosphere • Rat Funk • Reacher • Remo Con • Ribbite • Rob-omb • Sackit • Shadow • Shaman • Shogun • Shy Away • Shy Guy • Shy Ranger • Shyster • Skytroopa • Sling Shy • Snapdragon • Sparky • Spikester • Spikey • Spinthra • Spookum • Springer • Star Cruster • Starslap • Stinger • Straw Head • Stumpet • Terra Cotta • Terrapin • The Big Boo • Tub-O-Troopa • Vomer • Wiggler • Zeostar