Johnson Solids (Page 3)

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(J58) Augmented Dodecahedron
Vertices:  21  ({5 * 3}[3] + 5[4] + 1[5])
Faces:16  (5 equilateral triangles + {5 * 2 + 1} regular pentagons)
Edges:35
Symmetry:  5-fold Pyramidal  (C5v)
(values below based on edge length = 1)
Volume:(95+43*sqrt(5))/24    ≈7.9646217930204565394