diaphaneity
61Bastnäsite — Infobox mineral name = Bastnäsite category = Carbonate mineral boxwidth = boxbgcolor = imagesize = caption = formula = (Ce,La,Y)CO3F molweight = color = Honey yellow, reddish brown habit = Tabular to equant striated crystals, also granular,… …
62Cryolite — from Ivigtut Greenland General Category Halide Mineral Chemical form …
63Hemimorphite — Infobox mineral name = Hemimorphite category = boxwidth = boxbgcolor = imagesize = caption = Hemimorphite from Mapimi, Durango, Mexico formula = Zn4Si2O7(OH)2 middot;H2O molweight = color = White, blue, greenish habit = Polar crystals, with… …
64Vermiculite — Infobox mineral name = Vermiculite category = boxwidth = boxbgcolor = caption = formula = (MgFe,Al)3(Al,Si)4O10(OH)2·4H2O color = Bronze Yellow habit = Clay, scaly, aggregate system = Monoclinic twinning = cleavage = Perfect fracture = Uneven… …
65Vanadinite — Infobox mineral name = Vanadinite category = Vanadate mineral boxwidth = boxbgcolor = imagesize = 300px caption = Vanadinite from Arizona, USA formula = Pb5(VO4)3Cl molweight = 1,416.27 g/mol color = Bright red, orange red, red brown, brown,… …
66Magnetite — Not to be confused with Magnesite or Maghemite. Magnetite Magnetite and pyrite from Piedmont Italy …
67Sal ammoniac — Infobox mineral name = Sal ammoniac category = Halide Group Mineral boxwidth = boxbgcolor = imagesize = caption = formula = NH4Cl molweight = 53.49 g/mol color = Colorless, White, habit = massive, Encrustations system = Isometric twinning = on… …
68Wolframite — Infobox mineral name = Wolframite category = boxwidth = boxbgcolor = imagesize = 150 caption = formula = (Fe,Mn)WO4 molweight = color = Black (ferberite) to brown (huebnerite) habit = Tabular crystals, sometimes prismatic system = Monoclinic 2/m… …
69Brucite — General Category Mineral Chemical formula Mg(OH)2 …
70Onyx — A slice of sardonyx (width = 2.5 cm) General Category Oxid …
