The Crysoberyl Peridot is a light poetic form intended to express pleasure with Wiyila the Clam of Chimpanzees which grew out of the performances of The Jaundiced Atlases. The rules of the form are applied by poets to produce individual poems which can be recited. The poem is five tercets. Each line has five syllables. The third line of each tercet has the same grammatical structure as the first line. The rhyme scheme of the poem is AAB.