Numena + Geometry
Compilation album by Robert Rich
Released	1997
Recorded	1985–86 in Palo Alto, California and 1986–87 in Menlo Park, California
Genre	Ambient
Length	121:14
Label	Fathom/Hearts of Space Records
Producer	Robert Rich
Robert Rich chronology
Fissures (1997) Numena + Geometry (1997) Below Zero (1998)

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Numena + Geometry (1997) is an album by the American ambient musician Robert Rich. It is a two-disc set containing Rich’s albums Numena (1987) and Geometry (1991).

1. ”The Other Side of Twilight” – 25:04
2. ”Moss Dance” – 5:45
3. ”Numen” – 11:51
4. ”The Walled Garden” – 10:32

1. ”Primes, Part 1” – 5:20
2. ”Primes, Part 2” – 6:34
3. ”Interlocking Circles” – 8:35
4. ”Geometry of the Skies” – 13:48
5. ”Nesting Ground” – 6:13
6. ”Geomancy” – 10:35
7. ”Amrita (Water of Life)” – 6:39
8. ”Logos” – 9:57

• Hearts of Space Records Album Page