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Junitoite: CaZn2Si2O7·(H2O)
Comments: Clear, platy, flat lying crystals of junitoite (red marker) to 2mm associated with lavender smectite. Location: Christmas mine, Gila Co., Arizona, USA. Scale: Picture size 5 mm. © Tom Loomis / Dakota Matrix
Junoite: Pb3Cu2Bi8(S,Se)16
Comments: Solid crystalline mass of dark gray, metallic junoite. Partially sawed indicating analytical verification. Location: 700 level, Juno Mine, Tennant Creek, Northern Territory, Australia. Scale: 3x2x2cm. © Tom Loomis / Dakota Matrix
Juonniite: CaMgSc(PO4)2(OH)·4(H2O)
Comments: Brownish grain of juonniite on matrix. Location: Kovdor Mine, Kovdor massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4 mm. © Thomas Witzke / Abraxas-Verlag
Jurbanite: Al(SO4)(OH)·5(H2O)
Comments: White spherical crusts of jurbanite on matrix. Location: Le Cetine Mine, Siena, Tuscany, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species