ANDRADITE Ca3Fe23

JERRYGIBBSITE Mn₉²⁺(SiO₄)₄(OH)_{2
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		Pinkish-brown jerrygibbsite with yellow-green willemite, red zincite, and black franklinite from Franklin. Specimen is 10 cm in maximum dimension. Smithsonian Institution, #C1412. Photo courtesy of the Franklin Mineral Museum Inc. Archive. morei


		Pink jerrygibbsite and pink leucophoenicite with red zincite, black franklinite and minor amounts of white calcite Specimen is 8 cm in maximum dimension. Smithsonian Institution, #149037. Photo courtesy of the Franklin Mineral Museum Inc. Archive. morei

		Pink jerrygibbsite with yellow-green willemite, red zincite, and black franklinite from Franklin. Specimen is 9 cm in maximum dimension. Smithsonian Institution, #R18772. Photo courtesy of the Franklin Mineral Museum Inc. Archive.
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