Blue (original), Green (original), Silver (original), Purple (original), Red (original), Yellow (original), Light blue (original), Orange, Black, white (possible Dream Emeralds).
Chaos Emeralds are the main items in both the 1st and 2nd RP. There are many different emeralds in the RP.
The Types of Emeralds
The original emeralds.
Black Chaos Emerald
The most seen and mentioned emeralds through out the RP.
Only appeared in the 1st RP. Emeralds of the Fountain of Dreams.
Orange Chaos Emerald
White Chaos Emerald
At the beginning of the 1st RP, Sia pulled out a White Chaos Emerald while Super Shadow was battling Giant Crash. However, it was never used (however, it could have been used to transform Sara into Sia Sapphire).