The main compound in ruby and sapphire is corundum. It is made of transparent materials in both ruby and sapphire.
The ruby and sapphire are on fire red and leaf green don't worry about the in ruby sapphire or emerald.
Combined with the sapphire the ruby and sapphire will allow you to trade with ruby and sapphire and emerald.
Pokemon Ruby has Pokemon that Pokemon Sapphire does not and Pokemon Sapphire has Pokemon that Pokemon Ruby does not.
there is no professor oak in ruby and sapphire
CELIBI IS NOT IN RUBY, SAPPHIRE, OR EMERALD. IT IS NOT, WAS NOT, AND WILL NEVER BE IN RUBY, SAPPHIRE, OR EMERALD.
you can then trade to ruby,sapphire, and emerald games
White Ruby is white Sapphire because red Ruby is a red Sapphire.
You can't catch groudon in sapphire only in ruby. To get him in sapphire you have to trade him from ruby to sapphire.
You cant have the ruby and sapphire at the same time because you have to give the ruby to celio in order to get islands 4-7 which is were you get the sapphire
From what i heard you cannot get KYOGRE in ruby.
After finding the Ruby and the Sapphire you can trade pokémon with those versions.
SO that you can trade with POKeMON sapphire and ruby.