Abstract
Fuji Volcano began to form at ca.100,000 y B.P.and contiued to erupt basaltic labas. The ner stage 'shin Fuji'on the weathering old Fuji mudflow is eruptions of basaltic lavas ca.10,000 y B.P. Ther are many springs on the foot around Fuji Volcano.The following representative springs were analyzed about Nutrient.1.East area:Gotenba420~490μM,Kakitagawa 620~660μM 2.Oshinohakkai:Wakuike650μM,Shoubuike 690μM、Kagamiike 660μM