The Wonder Mineral.

Duration: 1/2 reels

Year Published: 1948

Format: 35mm

Color: B&W

Description: The properties of Zonolite brand vermiculite are demonstrated in a laboratory. Closing sequences show the advantages of using this material as fill-type insulation, as a plaster and concrete aggregate, and as a sound absorption material.

Complete Record: THE WONDER MINERAL. Jam Handy Organization, Inc., for Universal Zonolite Insulation Co. 1–1/2 reels, b&w, 35mm. Summary: The properties of Zonolite brand vermiculite are demonstrated in a laboratory. Closing sequences show the advantages of using this material as fill-type insulation, as a plaster and concrete aggregate, and as a sound absorption material. © The Jam Handy Organization, Inc.; title & descr., 11May48; 36 prints, 10May48; MU2971.