You can get two in Mt. Moon. The first one can be found as a Pokeball just after you battle a hiker. The second one is invisible. You need to search by the rocks just before you battle a super nerd which lets you obtain a helix/dome fossil upon defeating him.
To note: Dome Fossil gives you Kaboto, while Helix Fossil gives you Omanyte.
The third one can be obtain by doing a quest on Two Island and Three Island.
You also get one after you fought Giovanni for the second time.
Answer
You might also want to catch a wild Clefairy which happens to have 1 as a held item.
you can not buy a moonstone in any Pokemon game but you can find them somewhere
duck you
A Moonstone can be found in Meteor Falls. According to Serebii, it is the only location to find a Moonstone in Pokemon Emerald.
Nidorino, Nidorina, Jigglypuff, Clefairy, Skitty.
there are multiple ways to get a moonstone one outside of mt.moon in kanto some clefairy will be dancing around a rock if you use rock smash on it youwill get a moonstone. if it happens and you don'tbhave a pokemon who knows the move when you leave it will not come back. another way toget it is to give female trainer your number by the farm in jhoto later she will call and say that she has something and will be a moonstone.
you can find it in waterfall cave in kanto
get a moonstone. get a Pokemon that can evolve with a moonstone. go to your bag. choose the moonstone. choose use. select your Pokemon. Congrats on your new Pokemon
Clefairy doesn't evolve by level, you'll have to use a moonstone on her.
What Pokemon need a moonstone?Here is the list:ClefairyJigglypuffNidorinaNidorinoSkitty
Moonstone makes pokemon evolve.
Monoclinic
You can get a Moonstone on Pokemon White after you defeat Team Plasma in Pinwheel Forest and talk to Lenora. She will give you a Moonstone.
you can not buy a moonstone in any Pokemon game but you can find them somewhere
it's rare to find a moonstone
ClefairyNidorinaNidorino
Moonstone evolves certain Pokemon use it to evolve these Pokemon: Clefairy, jigglypuff, nidorina, nidorino, skitty.
No, smoky quartz and moonstone are different types of gemstones. Smoky quartz is a brown transparent quartz crystal, while moonstone is a variety of feldspar that typically exhibits a white to bluish sheen known as adularescence.