Mineral Specimen Images (H)

Hedyphane: Ca2Pb3(AsO4)3Cl

Comments: Phlogopite with yellowish orange hedyphane.
Location: Langban, Varmland, Sweden. Scale: 4.4 x 2.2 cm.
© John Veevaert

Heidornite: Na2Ca3B5O8(SO4)2Cl(OH)2

Comments: Colorless crystals of heidornite.
Location: Niedersachswerfen, Nordhausen, Erfurt district, Harz Mts, Thuringia, Germany. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Heinrichite: Ba(UO2)2(AsO4)2·10-12(H2O)

Comments: Pale greenish-yellow crystalline heinrichite crusts on clay.
Location: Lakeview, Lake County, Oregon, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hejtmanite: Ba(Mn,Fe++)2TiO(Si2O7)(OH,F)2

Comments: Bronze sub-metallic micaceous crystalline hejtmanite with dark green aegirine on white feldspar.
Location: Dara-Pioz, Tien-Shan, Tadzhikistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Heklaite: KNaSiF6

Comments: Post mining sample of heklaite..
Location: Bone Valley Phosphate Mining District, near Bartow, Polk County, Florida. Scale: Specimen size 8.6 x 5.5 x 4.2 cm.
© Isaias Casanova / IC Minerals

Hellandite-(Ce): (Ca3REE)4Ce2Al[ ]2[Si4 B4O22](OH)2

Comments: Pale yellow platy hellandite-(Ce) crystals in a vug.
Location: Campo Pefella, near Capranica, Viterbo, Latium, Italy. Scale: See Image.
© Rruff Database

Hellandite-(Y): (Ca,REE)4(Y,Ce)2(Al,[ ])2[Si4B4O22](OH)2

Comments: Short-prismatic crystal of dark-brown hellandite-(Y) in granitic pegmatite.
Location: Tusion River Valley, Pamir Mts, Viloyati Mukhtori Gorno-Badakhshan (Viloyati Badakhshoni Kuni), Tajikistan. Scale: FOV is 2x1.7 cm.
© Pavel M. Kartashov

Hellyerite: NiCO3·6(H2O)

Comments: Green botryoidal hellyerite on matrix.
Location: Lord Brassey Mine, Heazlewood, Tasmania, Australia. Scale: Picture size 5 mm.
© Thomas Witzke / Abraxas-Verlag

Helvite: Mn4Be3(SiO4)3S  
Rhodochrosite: MnCO3

Comments: Yellow crystals of helvite on quartz and pink rhodochrosite.
Location: Galerie Elisabeth, Cavnic, Maramures, Romaina. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Helvite: Mn4Be3(SiO4)3S

Comments: Large (for the species), triangular yellowish creamy colored crystals of helvite on white, albite matrix.
Location: Navegador mine, Conselheiro Pena, Minas Gerais, Brazil. Scale: Crystal size 0.7 x 0.7 cm.
© Fabre Minerals

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

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

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

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