Icositetrahedron

Description

"Bounded by twenty-four trapezoidal faces, and hence somethings called a 'trapezohedron.'" -The Encyclopedia Britannica 1910

Keywords

crystal, icositetrahedron, trapezohedron

Galleries

Miscellaneous Solid Forms

Source:

Encyclopaedia Britannica (11th ed., vol. 7) (New York, NY: The Encyclopaedia Britannica Company, 1910)

Courtesy the private collection of Roy Winkelman