Helvite Mn4 Be3 (SiO4 )3 S
—
—
Open
12 mm crystal of Helvite (orange) in matrix of feldspar (pink) with microcrystals of muscovite (green), from Tongbai County, Nanyang Prefecture, Henan Province, China
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
1
0
PL
Sulphide , Silicate
Hematite Fe2 O3
Hematite (group) , Iron(III) oxide Specularite , Titanohematite
Open
Specimen of hematite, from Paraburdoo, Western Australia. Specimen M 41658, Museums Victoria.
Photo by John Bosworth, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)
31
2
2
EDS, SXES
Mineral, Simple oxide
Hematite (group) M III 2 O3 , M =Al,Cr,Fe,V,Ti—
Eskolaite , Karelianite , Tistarite , Corundum , Hematite
0
33
6
CL/SEM, EDS, Reflectance, SXES
Group , Simple oxide
Hemimorphite Zn4 (Si2 O7 )(OH)2 ·H2 O
Minerals containing H2O , Minerals containing OH —
Open
Image of specimen 'Hemimorphite NMNH R3898' (Smithsonian Institution - National Mineral Collection) from Leadville, Lake Co., CO, USA
Photo by Chip Clark, Smithsonian Institution, Public Domain
0
1
0
PL
Hydroxide , Mineral, Hydrated , Silicate
Herderite CaBe(PO4 )F
Herderite (subgroup) , Minerals containing PO4 —
Open
Herderite specimen from the Shigar Valley, Skardu District, Baltistan, Pakistan
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
0
6
0
PL, PL/XL
Mineral, Phosphate , Orthophosphate
Herderite (group) —
Gadolinite (supergroup) Drugmanite (subgroup) , Herderite (subgroup)
0
6
0
PL, PL/XL
Group
Herderite (subgroup) —
Herderite (group) Bergslagite , Herderite , Hydroxylherderite
0
6
0
PL, PL/XL
Subgroup
Hibonite Ca0.98 Mn0.02 Al12 O19 , Ca[Al12 ]O19
—
—
Open
Hibonite, 1.6 cm sharp & lustrous crystal, from Esiva eluvials, Maromby Commune, Amboasary District, Anosy (Fort Dauphin) Region, Tuléar Province, Madagascar
Photo by Kelly Nash - http://www.mindat.org/photo-171147.html, CC BY 3.0
0
10
0
CL/OM, PL
Mineral
Hiddenite LiAlSi2 O6
Spodumene —
Open
Crystals of spodumene (var. hiddenite) with albite and smoky quartz, from Paprok Mine, Kamdesh District, Nuristan Province, Afghanistan
Photo by Parent Géry, CC BY-SA 3.0
0
5
1
CL/SEM
Silicate , Variety
Hieratite K2 SiF6
—
—
0
3
0
IR
Mineral, Halide
Hiortdahlite Na2 Ca4 (Ca0.5 Zr0.5 )Zr(Si2 O7 )2 OF3
—
—
Open
Crystal of hiortdahlite (yellow) in sanidinite matrix, from San Vito Quarry, Mount Vesuvius, Campania, Italy
Photo by Joan Rosell, from rosellminerals.com, CC BY-SA 4.0
0
8
0
PL, PL/XL
Mineral, Silicate
Hoganite Cu(CH3 COO)2 ·H2 O
Minerals containing H2O —
1
0
0
—
Mineral, Hydrated , Organic
Holmium ultraphosphate HoP5 O14
REE ultraphosphate —
1
8
2
CL/SEM, SXES
Phosphate , Synthetic , Compound, Ultraphosphate
Holmquistite ☐Li2 (Mg3 Al2 )Si8 O22 (OH)2
Minerals containing OH —
Open
Holmquistite, from Foote Mineral Co. Spodumene Mine, near Kings Mountain, Cleveland Co., NC, USA
Photo courtesy the Smithsonian Institution. CC0
2
0
1
Reflectance
Hydroxide , Mineral, Aluminosilicate
Hornblende root name group ◻Ca2 (ZII 4 ZIII )(AlSi7 O22 )(OH,F,Cl)2 , ZII =Mg,FeII , ZIII =Al,FeIII
Calcium amphibole Magnesio-hornblende , Magnesio-hornblende (var. Fe2+) , Ferro-hornblende , Ferro-ferri-hornblende , Magnesio-ferri-hornblende , Magnesio-ferri-fluoro-hornblende
0
0
1
Reflectance
Silicate , Group
