Octahedral crystals of franklinite with red-brown willemite and white calcite, from Franklin. Specimen is  10 cm in maximum dimension. Mineralogical Museum, Harvard University, #96778.

Photo courtesy of the Franklin Mineral Museum Inc. Archive.

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Lustrous modified franklinite crystals on calcite from Franklin. Specimen is 3 cm in maximum dimension. Smithsonian Institution, #R1988.

 Photo courtesy of the Franklin Mineral Museum Inc. Archive.

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Sharp cubic and dodecahedral franklinite crystals in calcite with rhodonite crystal from Franklin. Specimen is 14 cm in maximum dimension. Franklin Mineral Museum, #SG-266.

Photo courtesy of the Franklin Mineral Museum Inc. Archive.

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