Meloetta is not hiding in the Giant Chasm.
There isn't a DNA Slicer in the Giant Chasm.
The Giant Chasm's on the route that's to the right of Lacunosa Town.
The Giant Chasm is North of Route 13.
you can not
Unfortunately there is no fire stone in giant chasm....I looked inside and outside but no reason...
serebii.net
He can be caught in the Giant Chasm in PKMN B/W. As well as PKMN B2/W2 he still can be caught in the Giant Chasm.
at the giant chasm
in north of giant chasm
giant chasm
After you beat the elite four you can catch it in the giant chasm there is also a legendary Pokemon in the giant chasm called kyurem.
Can't exactly specify where, but it's in the Giant Chasm somewhere. 2nd Answer: TM13 is in the Plains Of Giant Chasm. Which is some point outside.