What is the use of the sun stone?

Question

I have gotten a sun stone but I don't know how and where to use it?

Answer 1

Sun stone is one among the Evolution stones. It helps us to evolve compatible Pokémon.

Evolutions

Gloom ☞ Bellossom
Sunkern ☞ Sunflora
Cottonee to ☞ Whimsicott
Petilil ☞ Lilligant
Helioptile ☞ Heliolisk

Thank you!
Source

Comments

Flagging b/c there's no BA for this question whatsoever and Ass8666 gave a nice, up to date answer with good formatting and source and therefore (imo) should be considered to be made BA

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LOL! That's nice!

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I'm going to wait to select this, per https://pokemondb.net/pokebase/meta/72960

Answer 2

Please see this page for information about stones.
http://pokemondb.net/evolution/stone

A sun stone is used to evolve 2 different pokemon.
Gloom---->Bellossom
Sunkern---->Sunflora