Yup. They are...... Maybe the wealth of knowledge contained in that head of yours has caused swelling that has affected your vision.... (kidding of course)
Pretty sure they are definetly Pearls.
Young Pearls do look similar to nice Marbles (Or Colombian Chain linx) when young.
yes all the rays are CB..motoros are bred locally in Malaysia, as for the pearl pair, according to the lfs, were imported from Taiwan and the lfs owner ensured that they are pure pearl...
Anway, will confirmed that is it 'chain link' motoro or pearl as they grow....will update on the developement accordingly...