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Mineral Dictionary

More than 169 minerals with physical properties, mineralogical characteristics and therapeutic properties.

Agate
Agate
SiO₂
Silicates · Quartz
Alexandrite
Alexandrite
BeAl2O4
Oxides
Amazonite
Amazonite
KAlSi3O8
Silicates · Tectosilicates
Amber
Amber
Hydrocarbon (C,H,O)
Organic Hydrocarbons
Amethyst
Amethyst
SiO₂
Silicates · Quartz
Ametrine
Ametrine
SiO2
Silicates · Tectosilicates
Angelite
Angelite
CaSO4
Sulfates
Apache Tear Obsidian
Apache Tear Obsidian
Volcanic rock
Apatite
Apatite
Ca5(PO4)3(F,OH,Cl)
Phosphates
Apophyllite
Apophyllite
KCa4Si8O20(F,OH)·8H2O (fluorapophyllite)
Silicates · Phyllosilicates
Aqua Aura
Aqua Aura
SiO2 (and the composition of the metals with which the quartz is impregnated)
Silicates · Tectosilicates
Aquamarine
Aquamarine
Be₃Al₂Si₆O₁₈
Silicates · Cyclosilicates
Aragonite
Aragonite
CaCO3
Carbonates
Astrophyllite
Astrophyllite
(K, Na)3(Fe, Mn)7Ti2(Si8O24)(O, OH)7
Silicates · Inosilicates
Atacamite
Atacamite
Cu2Cl(OH)3
Halides
Atlantisite
Atlantisite
Aventurine
Aventurine
SiO2
Silicates · Tectosilicates
Azurite
Azurite
Cu3(CO3)2(OH)2
Carbonates
Barite
Barite
BaSO4
Sulfates
Basalt
Basalt
Sodic plagioclase, pyroxene, olivine
Igneous rocks
Beryl
Beryl
Be3Al2Si6O18
Silicates · Cyclosilicates
Bismuth
Bismuth
BiS3
Sulfides
Black Obsidian
Black Obsidian
Volcanic rock
Black Tourmaline
Black Tourmaline
Silicates - cyclosilicates
Bloodstone Jasper
Bloodstone Jasper
SiO2
Silicates · Tectosilicates
Blue Chalcedony
Blue Chalcedony
SiO2
Silicates · Tectosilicates
Blue Quartz
Blue Quartz
SiO2
Silicates · Tectosilicates
Blue Topaz
Blue Topaz
Silicates - nesosilicates
Blue Tourmaline
Blue Tourmaline
Silicates - cyclosilicates
Bronzite
Bronzite
Mg2Si2O6
Silicates · Inosilicates
Bull’s Eye
Bull’s Eye
SiO2
Silicates - tectosilicates
Cacoxenite
Cacoxenite
(Fe3+)24AlO6(PO4)17(OH)12·75H2O
Phosphates
Calcite
Calcite
CaCO3
Carbonates
Carnelian
Carnelian
SiO2
Silicates · Tectosilicates
Cat’s Eye
Cat’s Eye
SiO2
Silicates - tectosilicates
Celestite
Celestite
SrSO4
Sulfates
Cerussite
Cerussite
PbCO3
Carbonates
Chalcopyrite
Chalcopyrite
CuFeS2
Sulfides
Charoite
Charoite
K(Ca,Na)2Si4O10(OH,F)·H2O
Silicates · Inosilicates
Chiastolite
Chiastolite
Al2OSiO5
Silicates - nesosilicates
Chrysanthemum
Chrysanthemum
Chrysoberyl
Chrysoberyl
BeAl2O4
Oxides
Chrysocolla
Chrysocolla
Cu2H2(Si2O5)(OH)4·nH2O
Silicates · Phyllosilicates
Chrysoprase
Chrysoprase
SiO2
Silicates · Tectosilicates
Cinnabar
Cinnabar
HgS
Sulfides
Citrine Quartz
Citrine Quartz
SiO2
Silicates · Tectosilicates
Clear Quartz
Clear Quartz
SiO2
Silicates · Tectosilicates
Cobalt-Calcite
Cobalt-Calcite
(Ca, Co)CO3
Carbonates
Dalmatian Jasper
Dalmatian Jasper
SiO2
Silicates · Tectosilicates
Danburite
Danburite
CaB2Si2O8
Silicates · Sorosilicates
Dendritic Agate
Dendritic Agate
SiO₂
Silicates · Tectosilicates
Dendritic Pyrolusite
Dendritic Pyrolusite
MnO2
Oxides
Desert Rose
Desert Rose
CaSO4·2H2O
Sulfates
Diamond
Diamond
C
Native elements
Dioptase
Dioptase
CuSiO2(OH)2
Silicates · Cyclosilicates
Dravite
Dravite
NaMg3Al6(BO3)3Si6O18(OH)4
Silicates · Cyclosilicates
Elestial Quartz
Elestial Quartz
SiO2
Silicates · Tectosilicates
Emerald
Emerald
Be3Al2Si6O18
Silicates
Epidote
Epidote
Ca2Al2(Fe, Al)(SiO4)(Si2O7)O(OH)
Silicates · Sorosilicates
Erythrite
Erythrite
Co3(AsO4)2·8H2O
Arsenates
Fire Agate
Fire Agate
SiO₂
Silicates · Tectosilicates
Fire Opal
Fire Opal
SiO2·nH2O
Silicates - tectosilicates
Fluorite
Fluorite
CaF2
Halides
Fuchsite
Fuchsite
K(Cr,Al)2(AlSi3)O10(OH,F)2
Silicates · Phyllosilicates
Fulgurite
Fulgurite
Amorphous silica
Rocks / mineraloids
Galena
Galena
PbS
Sulfides
Garnet
Garnet
X3Z2(SiO4)3
Nesosilicates
Golden Obsidian
Golden Obsidian
Volcanic rock
Green Jade
Green Jade
Ca2(Mg,Fe)5(Si8O22)(OH)2
Silicates · Inosilicates
Green Jasper
Green Jasper
SiO2
Silicates · Tectosilicates
Green Quartz
Green Quartz
SiO2
Silicates · Tectosilicates
Green Tourmaline
Green Tourmaline
Silicates - cyclosilicates
Grossular
Grossular
Ca3Al2(SiO4)3
Silicates - nesosilicates
Hawk’s Eye
Hawk’s Eye
SiO2
Silicates - tectosilicates
Hematite
Hematite
Fe2O3
Oxides
Hematoid Quartz
Hematoid Quartz
SiO2
Silicates
Herkimer Quartz
Herkimer Quartz
SiO2
Silicates · Tectosilicates
Hiddenite
Hiddenite
LiAl(Si2O6)
Silicates - inosilicates
Howlite
Howlite
Ca2B5SiO9(OH)5
Borates
Iceland Spar
Iceland Spar
CaCO3
Carbonates
Imperial Topaz
Imperial Topaz
Silicates - nesosilicates
Iolite
Iolite
(Mg,Fe)2Al4Si5O18
Silicates - cyclosilicates
Iraí Jasper
Iraí Jasper
SiO2
Silicates · Tectosilicates
Jacinto de Compostela
Jacinto de Compostela
SiO2
Silicates
Jasper
Jasper
SiO2
Silicates · Tectosilicates
Jet
Jet
Various
Organic Hydrocarbons
Kunzite
Kunzite
LiAl(Si2O6)
Silicates · Inosilicates
Labradorite
Labradorite
NaAlSi3O8 - CaAl2Si2O8
Silicates · Tectosilicates
Landscape Jasper
Landscape Jasper
SiO2
Silicates · Tectosilicates
Lapis Lazuli
Lapis Lazuli
Na₃Ca(Al₃Si₃O₁₂)S
Silicates · Tectosilicates
Larimar
Larimar
NaCa2(Si3O8)(OH)
Silicates · Inosilicates
Lazurite
Lazurite
Na3Ca(Al3Si3O12)S
Silicates · Tectosilicates
Leopard Jasper
Leopard Jasper
SiO2
Silicates · Tectosilicates
Lepidocrocite
Lepidocrocite
Fe<sup>3+</sup>O(OH)
Hydroxide
Lepidolite
Lepidolite
K(Li,Al<sub>3</sub>)(AlSi<sub>3</sub>)O<sub>10</sub>(OH,F)<sub>2</sub>
Silicates · Phyllosilicates
Limonite
Limonite
Fe<sub>2</sub>O<sub>3</sub>&middot;H<sub>2</sub>O
Hydr· Oxides
Lingam
Lingam
Magnetite
Magnetite
Fe3O4
Oxides
Mahogany Obsidian
Mahogany Obsidian
Volcanic rock
Malachite
Malachite
Cu2CO3(OH)2
Carbonates
Merlinite
Merlinite
SiO2
Silicates - tectosilicates
Mica
Mica
AC2-3T4O10X2
Silicates - phyllosilicates
Milky Quartz
Milky Quartz
SiO2
Silicates · Tectosilicates
Moldavite
Moldavite
SiO2(+Al2O3)
Tektite
Mookaite Jasper
Mookaite Jasper
SiO2
Silicates · Tectosilicates
Moqui
Moqui
Iron oxide
Morganite
Morganite
Be3Al2Si6O18
Silicates - cyclosilicates
Moss Agate
Moss Agate
SiO2
Silicates · Tectosilicates
Muscovite
Muscovite
KAl2(Si3Al)O10(OH,F)2
Silicates - phyllosilicates
Obsidian
Obsidian
Volcanic rock
Ocean Jasper
Ocean Jasper
SiO2
Silicates · Tectosilicates
Olivine
Olivine
(Mg,Fe)2SiO4
Silicates - nesosilicates
Onyx
Onyx
SiO2
Silicates - tectosilicates
Opal
Opal
SiO2·nH2O
Silicates - tectosilicates
Orbicular Jasper
Orbicular Jasper
SiO2
Silicates · Tectosilicates
Petalite
Petalite
LiAlSi4O10
Silicates - phyllosilicates
Phantom Quartz
Phantom Quartz
SiO2
Silicates · Tectosilicates
Picasso Jasper
Picasso Jasper
SiO2
Silicates · Tectosilicates
Pink Tourmaline
Pink Tourmaline
Silicates - cyclosilicates
Polychrome Jasper
Polychrome Jasper
SiO2
Silicates · Tectosilicates
Prehnite
Prehnite
Ca2Al2Si3O10(OH)2
Silicates - phyllosilicates
Pyrite
Pyrite
FeS2
Sulfides
Pyrolusite
Pyrolusite
MnO2
Oxides
Quantum Cuatro
Quantum Cuatro
Mineral combination
Rainbow Moonstone
Rainbow Moonstone
KAlSi3O8
Silicates - tectosilicates
Rainbow Obsidian
Rainbow Obsidian
Volcanic rock
Red Jasper
Red Jasper
SiO2
Silicates · Tectosilicates
Red Tourmaline
Red Tourmaline
Silicates - cyclosilicates
Rhodochrosite
Rhodochrosite
MnCO3
Carbonates
Rhodonite
Rhodonite
(Mn,Ca)5(Si5O15)
Silicates - inosilicates
Rose Quartz
Rose Quartz
SiO2
Silicates · Tectosilicates
Ruby
Ruby
Al2O3
Oxides
Rutilated Quartz
Rutilated Quartz
SiO2
Silicates · Tectosilicates
Sapphire
Sapphire
Oxides
Selenite
Selenite
CaSO4·2H2O
Sulfates
Seraphinite
Seraphinite
Mg5Al(AlSi3O10)(OH)8
Silicates
Serpentine
Serpentine
(Mg,Fe,Ni)3Si2O5(OH)4
Silicates - phyllosilicates
Shungite
Shungite
Carbonates
Siderite
Siderite
Carbonates
Smithsonite
Smithsonite
Carbonates
Smoky Quartz
Smoky Quartz
SiO2
Silicates · Tectosilicates
Snowflake Obsidian
Snowflake Obsidian
Volcanic rock
Sodalite
Sodalite
Silicates - tectosilicates
Spinel
Spinel
MgAl2O4
Oxides
Staurolite
Staurolite
(Fe, Mg)4Al17(Si, Al)8O45(OH)3
Silicates · Nesosilicates
Stichtite
Stichtite
Carbonates - nitrates
Sugilite
Sugilite
Silicates - cyclosilicates
Sulfur
Sulfur
S
Native elements
Sunstone
Sunstone
(Na,Ca)Al2Si2O8
Silicates - tectosilicates
Tanzanite
Tanzanite
Silicates - sorosilicates
Tektite
Tektite
Meteorite
Thulite
Thulite
Silicates - sorosilicates
Tiffany Stone
Tiffany Stone
CaF2
Halides
Tiger’s Eye
Tiger’s Eye
SiO2
Silicates - tectosilicates
Topaz
Topaz
Silicates - nesosilicates
Tourmalinated Quartz
Tourmalinated Quartz
SiO2
Silicates · Tectosilicates
Tourmaline
Tourmaline
Silicates - cyclosilicates
Tulikivi
Tulikivi
Silicates
Turquoise
Turquoise
Phosphates
Ulexite
Ulexite
Borates
Unakite
Unakite
Silicates - sorosilicates
Vanadinite
Vanadinite
Phosphates
Vesuvianite
Vesuvianite
Silicates - sorosilicates
Watermelon Tourmaline
Watermelon Tourmaline
Silicates - cyclosilicates
Wulfenite
Wulfenite
Molybdates
Xylopal
Xylopal
Oxides
Zeolite
Zeolite
Silicates - tectosilicates
Zircon
Zircon
Silicates - nesosilicates
Zoisite
Zoisite
Silicates - sorosilicates