Numinous Island is Mantaray's debut ambient album, released on Demon Tea Recordings (DMTCD03) in 1999.
The CD features 20 tracks. 19 tracks are exclusive to this release: "Discovery", "Omniscient", "Auric Field", "Looking Glass", "Mounain Priest" and 14 more.
- 01Mantaray — Discovery
- 02Mantaray — Omniscient
- 03Mantaray — Auric Field
- 04Mantaray — Looking Glass
- 05Mantaray — Mounain Priest
- 06Mantaray — Messenger of the Gods
- 07Mantaray — Floating Chrysanthemum
- 08Mantaray — Remote Ritual
- 09Mantaray — Ancestral Echo
- 10Mantaray — Procession
- 11Mantaray — Ascension
- 12Mantaray — The Undiscovered Tribe
- 13Mantaray — Pilgrimage
- 14Mantaray — Zentrical Wheel
- 15Mantaray — Tantric Vine
- 16Mantaray — Koori Dream Spirits
- 17Mantaray — Clairvoyance
- 18Mantaray — Anima Mundi
- 19Mantaray — Enlightenment
- 20Mantaray — Departure
