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Hematite: Fe2O3
Comments: Black, platy hematite and minor white magnesite. Location: Brumado, Bahia, Brazil. Scale: 9 x 4.5 cm. © Fabre Minerals
Hematite: Fe2O3 Defernite: Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2x (x=0,5)
Comments: Specular hematite rich with crystalline grains of reddish brown defernite. Location: Kombat Mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia. Scale: 3.9 x 2.5 cm. © John Veevaert
Hematite: Fe2O3 Rutile: TiO2
Comments: Acicular, golden yellow crystals of rutile epitaxially overgrown on black crystals of hematite. The overgrowths are perpendicular to the trigonal crystallography of the hematite. Location: Novo Horizonte, Bahia Brazil. Scale: 4 x 3.5 x 3 cm. © Fabre Minerals
Hematolite: (Mn,Mg,Al)15(AsO3)(AsO4)2(OH)23
Comments: Reddish-orange granular hematolite in white quartz. Location: Langban, Varmland, Sweden. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Hematophanite: Pb4Fe+++3O8(OH,Cl)
Comments: Deep red earthy hematophanite in manganese ore matrix. Location: Kombat Mine, Otavi, Otjozondjupa, Namibia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Hemihedrite: Pb10Zn(CrO4)6(SiO4)2F2 Phoenicochroite: Pb2(CrO4)O
Comments: Yellow hemihedrite crystals to 1 mm within pockets of dark red phoenicochroite crystalline aggregates on matrix. Location: Pack Rat claim, Maricopa Co., Arizona, USA. Scale: Picture size 1.5 cm. © Tom Loomis / Dakota Matrix
Hemihedrite: Pb10Zn(CrO4)6(SiO4)2F2
Comments: Reddish brown crystals of hemihedrite on matrix. Location: Florence Pb-Ag mine, Whckenburg, Maricopa County, Arizona, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Hemimorphite: Zn4Si2O7(OH)2·(H2O)
Comments: Lustrous, mostly colorless to slightly reddish-brown hemimorphite crystals, the largest 13 x 20 x 2 mm in size. Location: Santa Eulalia, Chihuahua, Mexico. Scale: 25 x 10 x 25 mm. © Dan Weinrich
Hemloite: (As,Sb)2(Ti,V,Fe,Al)12O23OH
Comments: Coarse composite grain of hemloite surrounding rutile, with some alteration to titanite. The white grains are pyrite. (CanMin, v27:427). Location: Drill core samples from the Hemlo gold deposit, Hemlo, Ontario, Canada. Scale: See Image. © Canadian Mineralogist
Hemusite: Cu6SnMoS8
Comments: B&W polished section image (plane polarized light) of aggregated and isolated grains of hemusite (gray, white) in quartz (black). Location: Ohsawa No. 4 vein, Kawazu mine, Shizuoka Prefecture, Japan (Mineralogical Journal v14, no3, p92). Scale: Scale Bar 0.1 mm. © Mineralogical Journal