What the wiki user wrote.
Silvery in colour, to be exact!
Its a key
You can get the Waterfall HM in Solar Cave (with key on any floor or without key on 20F, Look for a place with water in a square).
You can get it with a key the unlock a chamber
your question makes no sense..veronica
you can find in soler cave b7f :)
Yes.
In solar cave (with key) or wyvern hill (with key)
find a key for the doors in the sloar cave
key door 15F solar cave
you usually can find keys in the solar cave
you need it for waterfall pond or whatever its called
After getting the BASEMENT KEY from the one rocket in the radio tower,go to the underground tunnel and from there,rescue the director.he will give you a CARD KEY which will open the door on the 3rd floor at the radio tower.
i know you don't have a friendbow but you sometimes get a Pokemon ramdomly on your team.