After studing the matter through many sources I am still not certain.
I think that
1 He was probably too neurotic to really fit with a given type
2 He was probably too much of a genius to fit with a given type
But here's what I think:
E (fairly obvious)
N (by a small margin)
T (extremely obvious)
J (only by an extremely small margin)
and with Jung:
I (extremely obvious)
N (extremely obvious)
T (fairly obvious)
P (very obscure)
actually, MBTI doesnt really seem to fit with Jung's personality. Ironic, huh?
I think the most accurate describtion of Jung is that he was an INTP with dominant Ni