Mineral Specimen Images (H)

Hauerite: MnS2  
Rambergite: MnS

Comments: Small black octahedral crystals of hauerite with small brown crystals of rambergite.
Location: Ronneburg U deposit, Gera district, Thuringia, Germany. Scale: Picture size 0.8 mm.
© Thomas Witzke / Abraxas-Verlag

Hausmannite: Mn++Mn+++2O4  
Ephesite: NaLiAl2(Al2Si2)O10(OH)2

Comments: Flesh-colored ephesite associated with dark brownish black hausmannite.
Location: Gloucester mine. Postmasburg, Cape province. S. Africa. Scale: 5.5 x 5 cm.
© Fabre Minerals

Hausmannite: Mn++Mn+++2O4

Comments: Black hausmannite crystals with minor brucite.
Location: Wessels Mine, Kalahari, South Africa. Scale: 6.5 x 6 cm.
© John Veevaert

Hausmannite: Mn++Mn+++2O4  
Kombatite: Pb14(VO4)2O9Cl4

Comments: Yellow kombatite crystals in black hausmannite.
Location: Kombat Mine, Otavi, Namibia. Scale: Picture size 4 mm.
© Thomas Witzke / Abraxas-Verlag

Hausmannite: Mn++Mn+++2O4  
Fredrikssonite: Mg2(Mn+++,Fe+++)O2(BO3)

Comments: Red-brown elongated crystalline fredrikssonite in calcite with granular hausmannite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hausmannite: Mn++Mn+++2O4  
Filipstadite: (Mn++,Mg)4Sb+++++Fe+++O8

Comments: Dark minute grains of filipstadtite in hausmannite (slabbed specimen).
Location: Jacobsberg Mine, near Nordmark, Filipstad, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hauyne: (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Comments: Grains of deep blue hauyne crystals in matrix.
Location: Niedermendig, Eifel, Germany. Scale: Picture size 5 mm.
© John Veevaert

Hawleyite: CdS

Comments: Shale coated with brilliant yellow hawleyite.
Location: Mco. la Plane de Bosc, France. Scale: 4 x 3.5 cm.
© John Veevaert

Hawthorneite: Ba[Ti3Cr4Fe4Mg]O19

Comments: Replacement-textured magnesian chromian spinel (dark gray, CHR) infiltrated by hawthorneite (H, medium gray). B&W polished section, PPL with oil immersion. (AmMin, v74:668).
Location: Metasomatized, harzburgitic xenolith from a diamondiferous kimberlite pipe in Kimberley, South Africa. Scale: See Image.
© American Mineralogist

Haxonite: (Fe,Ni)23C6

Comments: Dark gray metallic haxonite fragment embedded in epoxy.
Location: Egvekinot meteorite, Chukot Province, Russia. Scale: See Image.
© Rruff Database

Haycockite: Cu4Fe5S8  
Mooihoekite: Cu9Fe9S16

Comments: B&W polished section image of mooihoekite-haycockite intergrowth showing tarnished mooihoekite (mh) and haycockite (hc). The small whitest lamellar grains are mackinawite.
Location: Hortonolite dunite (replacement,) pegmatite, Mooihoek Farm, Lydenburg District, Transvaal, South Africa. (AmMin, v57:689). Scale: See Image.
© American Mineralogist

Haydeeite: Cu3Mg(OH)6Cl2

Comments: Blue crystalline druze of haydeeite on matrix.
Location: Haydee Mine, Iquiqua, Paparaca, Chile. Scale: Specimen Size 2 1/2 in x 2 in.
© Chris Wright / Wrights Rock Shop

Haynesite: (UO2)3(SeO3)2(OH)2·5(H2O)

Comments: Yellow tufts of haynesite.
Location: Repete mine, San Juan County, Utah, USA. Scale: Crystal size 0.5 mm.
© Tom Loomis / Dakota Matrix

Haynesite: (UO2)3(SeO3)2(OH)2·5(H2O)

Comments: Bright yellow sunburst clusters of haynesite on a fracture surface..
Location: Repete Mine, San Juan Co., Utah, USA. Scale: Picture size 0.5 cm.
© Paul M. Schumacher

Heazlewoodite: Ni3S2

Comments: Small crystal aggregate of heazlewoodite.
Location: Jeffrey Mine, Asbestos, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hechtsbergite: Bi2O(OH)(VO4)

Comments: Light brownish crystals of hechtsbergite in matrix.
Location: Hechtsberg Quarry, Hausach, Kinzig Valley, Black Forest, Baden-Württemberg, Germany. Scale: Picture size 1.3 mm.
© Thomas Witzke / Abraxas-Verlag

Hectorfloresite: Na9(IO3)(SO4)4

Comments: Prismatic twinned crystal of hectorfloresite.
Location: Pampa Rica, Antofagasta, Chile. Scale: Picture size 2 mm.
© Thomas Witzke / Abraxas-Verlag

Hectorite: Na0,3(Mg,Li)3Si4O10(OH)2

Comments: Pure white paper-like matted masses of hectorite.
Location: near Hector, San Bernardino County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hedenbergite: CaFe++Si2O6

Comments: Thick, bluish gray blocky prisms of hedenbergite on matrix.
Location: Harstig mine, Pajsberg, Varmland, Sweden. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Hedenbergite: CaFe++Si2O6  
Ilvaite: CaFe++2Fe+++Si2O7O(OH)

Comments: Doubly terminated, black ilvaite on crystals of greenish gray hedenbergite with minor galena.
Location: First Sovietsky mine, Dalnjegorsk, Russia. Scale: 4 x 2.8 x 1.8 cm.
© Fabre Minerals