Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.
Hendricksite: K(Zn,Mg,Mn)3Si3AlO10(OH)2 Celsian: BaAl2Si2O8
Comments: Gray massive celsian with dark red hendricksite. Location: Franklin, Sussex County, New Jersey, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Hendricksite: K(Zn,Mg,Mn)3Si3AlO10(OH)2
Comments: Reddish black hendricksite crystal in cream-colored willemite. Location: 'Mill Site', Franklin, Sussex County, New Jersey, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Heneuite: CaMg5(PO4)3(CO3)(OH) Raadeite: Mg7(PO4)2(OH)8
Comments: Translucent aqua colored greasy heneuite grain, surrounded by beige rim of raadeite, with dark blue phosphoellenbergerite inclusion (near top of heneuite), in quartz apatite rock. Location: Tingelstadt Iron Mine, Modum, Buskerud, Norway. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Henmilite: Ca2Cu[B(OH)4]2(OH)4
Comments: Blue crystals of henmilite in matrix. Location: Fuka Mine, Bitchu-Cho, Okayama Prefecture, Chugoku Region, Honshu Island, Japan. Scale: Crystal size 3 mm. © John Veevaert
Henmilite: Ca2Cu[B(OH)4]2(OH)4 Olshanskyite: Ca2[B3O3(OH)6]OH·3(H2O)
Comments: Milky white olshanskyite hosting crystals of deep blue henmilite to 6 mm across. Location: Fuka Mine, Bicchu Town, Kawakama Co., Okayama Pref., Japan. Scale: Crystal size 6 mm. © John Veevaert
Hennomartinite: SrMn+++2Si2O7(OH)2·(H2O)
Comments: Reddish brown hennomartinite included in purple sugilite. Location: Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Scale: 0.5 mm. © John Veevaert
Henritermierite: Ca3(Mn,Al)2(SiO4)2(OH)4
Comments: Dark brown octahedral henritermierite crystal on massive material. Location: Wessels Mine, Kalahari Manganese Fields, Northern Cape Province, South Africa. Scale: Specimen Size 4.5 x 4 x 3 cm. © Rob Lavinsky
Henrymeyerite: BaFe++Ti7O16 Aegirine: NaFe+++Si2O6
Comments: A nearly black crystal of henrymeyerite with dark green prismatic crystals of aegirine in quartz. Location: Green River formation, Uintah County, Utah, USA. Scale: Picture size 3 mm. © Thomas Witzke / Abraxas-Verlag
Henrymeyerite: BaFe++Ti7O16
Comments: Slender prismatic crystals of henrymeyerite intergrown with stubby hexagonal prisms of fluorapatite and dolomite rhombohedra. (CanMin v 38. p 620). Location: Kovdor alkaline ultramafic complex, Kola Peninsula, Russia. Scale: Image size 0.2 mm. © Canadian Mineralogist
Hentschelite: Cu++Fe+++2(PO4)2(OH)2
Comments: Dark green botryoidal hentschelite in transparent quartz. Location: Spring Creek Mine, near Wilmington, South Australia, Australia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Hephaistosite: TlPb2Cl5
Comments: BSE image of hephaistosite crystals (CanMin, v43:701). Location: Rim of La Fossa crater, Vulcano Island, Aeolian archipelago, Sicily, Italy. Scale: Crystal length 0.5 mm. © Canadian Mineralogist
Herbertsmithite: Cu3Zn(OH)6Cl2
Comments: Black and white image of dark green herbertsmithite crystals on pale buff matrix. (Mineralogical Magazine, 68:5310. Location: Mina Los Tres Presidentes, Sierra Gorda, Chile.. Scale: See Image. © Mineralogical Magazine
Hercynite: Fe++Al2O4
Comments: Brownish black granular hercynite. Location: Nacetin, Severocesky, Czech Republic. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Herderite: CaBe(PO4)F
Comments: Partially transparent herderite crystal with minor white albite. Location: Alto do Corrego Frio, Linopolis, Minas Gerais, Brazil. Scale: 3.1x2.7x2.9 cm. © Fabre Minerals
Herschelite: (Na,Ca,K)AlSi2O6·3(H2O) Chabazite-Na: (Na2,K2,Ca,Mg)[Al2Si4O12]·6(H2O)
Comments: Rounded transparent crystals of chabazite-Na (herschelite). Location: Horseshoe Dam, Maricopa County, Arizona, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Herzenbergite: SnS
Comments: B&W polished section images. (C) Herzenbergite (h) and columbite (cb), with remnants of primary cassiterite (c), replaced(?) by varlamoffite (v). (D) Replacement of cassiterite by herzenbergite with euhedral herzenbergite crystals and gangue (g). Location: Dykes in three granite pegmatite fields in north-central Sweden. (MinMag, v57:388). Scale: Picture Width 0.4 mm. © Mineralogical Magazine
Hessite: Ag2Te Kurilite: (Ag,Au)2(Te,Se,S)
Comments: Metallic crystal of hessite on matrix. Hessite is also known as kurilite. Location: Botes, Zlatna, Transylvania, Romania. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Hessite: Ag2Te Choloalite: CuPb(Te++++O3)2
Comments: Sparse green crusts of choloalite with metallic hessite. Location: McAlpine Mine, Tuolumne County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Hessite: Ag2Te
Comments: Complex latticework of hessite with minor white quartz. Location: Botés Mountains, Botés, Transilvania Rumania. Scale: Crystal size: 1 x 0.2 cm. © Fabre Minerals
Hetaerolite: ZnMn+++2O4 Hodgkinsonite: MnZn2SiO4(OH)2
Comments: Dark crystal of hetaerolite on hodgkinsonite. Location: Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals