TYPES OF MANTRAS
Normally mantras are of two types :

a) Vedic Mantra
b) Tantric Mantra

All the extensions of links of vedas are known as Vedic mantra and all those mantras that are develop in trantric events is known as Tantric Mantra.

Trantric Mantras are of three types

a) Beej Mantra (Maulik, Yogik, Koot)
b) Naam Mantra
c) Mala Mantra