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Natanite sur Ilvaite. El Potosí Mine, Francisco Portillo, West Camp, Santa Eulalia District, Chihuahua, Mexique FOV=1.4 mm Photo Jason B. Smith

Natanite, Fe++Sn++++(OH)6, Potosi Mine, Chihuahua, Mexico. Fov 2.9 mm. Photo Mabu

Natanite, Fe++Sn++++(OH)6, Level 10 silicate body, El Potosi mine, Santa Eulalia, Chihuahua, Mexico. Orange octahedron, associated with black ilvaite, colorless fluorite, calcite

Jeanbandyite, Fe+++,Mn++)Sn++++(OH)6, with Scorodite on Wolframite/Arsenopyrite. Hingston Down Quarry, Gunnislake, Callington, Cornwall, England, UK. Fov 6 mm. Copyright Richard De Nul

Natanite. Mina El Potosi, Santa Eulalia, Chihuahua, Mexico Taille=1 mm Collection et photo Thomas Witzke

Schoenfliesite, MgSn++++(OH)6, Zlatý Kopec, Region Karlsbad, Czech republic. Crystal size 1 mm. Copyright Robert Vaňo

Tetrawickmanite. Långban, Filipstad, Värmland, Schweden; FOV=1 mm Photo Christian Rewitzer

Dzhalindite (orange) dans Quartz. Dzhalinda Sn-Lagerstätte, Malyi Khingan, Khabarovskiy Kray, Russie FOV=3 mm Photo Pavel M. Kartashov

Bracewellite, CrO(OH), Merume River, Kamakusa, Mazaruni District, Guyana. Grey black massive piece. Fov 3.5 mm. Copyright : Hannes Osterhammer

Söhngeite, Ga(OH)3 , Tsumeb Mine, Otjikoto Region, Namibia. Fov 6.5 mm. Photo Christian Rewitzer