Triple Spiral Valley
Robert P. Munafo, 1997 Jan 14.
Colloquial name for (either of) the cusps between R2a and R2.1/3a, or its southern mirror-image (the cusps between R2a and R2.2/3a).
See R2.C(1/3) for pictures.
revisions: 19970114 oldest on record; 20100920 slight rewording
From the Mandelbrot Set Glossary and Encyclopedia, by Robert Munafo, (c) 1987-2022. Mu-ency index
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