There are 75 minerals that start with the letter Y. From Yacogonite to Yvonite. Minerals are naturally occurring, inorganic solids with a defined chemical composition and a crystalline structure. They are the building blocks of rocks and are classified based on their chemical properties, crystal structure, and texture. Minerals form through a variety of geological processes, including crystallization from molten rock, precipitation from solutions, and metamorphism under high pressure and temperature. They are essential not only for geological processes but also for many industrial applications and are critical for life, serving as nutrients in biological systems.

An intriguing fact about minerals is that some larval insects use mineral particles from the environment to enhance their camouflage, adapting to their surroundings for protection against predators. This innovative use of minerals demonstrates the complex interactions between organisms and their natural habitats.

Here’s what each of the columns in the table means:

Column Name: This column indicates the specific chemical elements or compounds that make up the mineral, defining its identity and properties.

Mohs hardness: This column provides a numerical scale from 1 to 10 that ranks the hardness of the mineral based on its ability to scratch or be scratched by other substances.

Common uses: This column outlines the various applications or industries where the mineral is utilized, highlighting its practical importance in everyday life and technology.

Description: This column includes a brief overview of the mineral’s appearance, characteristics, and unique features, providing essential information for identification and understanding its role in geology and industry.

Minerals That Start With Y

Minerals chemical composition Mohs hardness common uses
Yacogonite Ca(UO2)2(VO4)2�6-8H2O 2.5-3(2.5) None
Yadokari Hydrous silicate of calcium, iron, and aluminum 5-6(5.0) Collector’s specimens
Yafsoanite (Ca,Zn,Mn)(Ti,Fe3+)2O5 5-6(5.5) None
Yahyaite Al(UO2)2(VO4)2�6-8H2O 2-3(2.5) None
Yailinite Hydrous iron silicate 6-7(6.5) Collector’s specimens
Yakoff Vanadium-bearing beryl 7.5-8(8.0) Collector’s specimens
Yakutatite Mn2+Mn3+2O5 5.5-6(5.75) None
Yakutite (Ce,La,Nd,Th)SiO4 5-6(5.5) Gemstone
Yalgoodite Ca(Fe2+,Mg)6(CO3)6(OH)6�6H2O 2.5-3.0(2.75) none
Yalodabite Cu3Bi(AsO4)2(OH)4 3-4(3.5) None
Yamaskite Hydrous nickel silicate 3-4(3.5) Collector’s specimens
Yamatoite (Y,REE)AlO3 6.0-7.0(6.5) research, electronics
Yamatolite Ca2(VO4)(OH) 4-5(4.5) None
Yambaite NaBa2(UO2)3(V2O8)2�8-10H2O 3-4(3.5) None
Yamichite Cu2+(VO4)�2H2O 3.5-4.0(3.75) research
Yamulkite Cu2+3(AsO4)(OH)4 3-4(3.5) None
Yanarsite Hydrous nickel silicate 3-4(3.5) Collector’s specimens
Yankovichite Ca2(UO2)2(VO4)2�6-8H2O 2.0-3.0(2.5) none
Yanomamite Hydrous nickel silicate 3-4(3.5) Collector’s specimens
Yaontolite Yarrowite Yavellite Yaxleyite
Yarlongite Cu2+Fe3+2(VO4)2(OH)2 3-4(3.5) None
Yarrowite Copper iron sulfide 4-5(4.5) Collector’s specimens
Yatebolite Pb(UO2)2(VO4)2�6-8H2O 2.5-3(2.75) None
Yatessite Hydrous aluminum silicate 6-7(6.5) Collector’s specimens
Yatsenkoite-(Ce) (Ce,La)(CO3)F 3-4(3.5) None
Yavapaiite KFe(SO4)2 3-4(3.5) None
Yavapaite Hydrous iron phosphate 3-4(3.5) Collector’s specimens
Yazganite Hydrous iron silicate 4-5(4.5) Collector’s specimens
Yeatmanite Hydrous copper iron silicate 5-6(5.5) Collector’s specimens
Yedlinite Pb2U(VO4)2(OH)2�4H2O 3-4(3.5) None
Yellowbite Cu2+(UO2)2(VO4)2�6-8H2O 3-4(3.5) None
Yellowcake U3O8 2.0-3.0(2.5) nuclear fuel, military
Yellowite Hydrous calcium iron silicate 5-6(5.5) Collector’s specimens
Yeniseyite Hydrous chromium silicate 6.5-7(7.0) Collector’s specimens
Yenworthite Hydrous copper aluminum phosphate 5-6(5.5) Collector’s specimens
Yeomansite Mn5Ge3 5.0-6.0(5.5) none
Yftisite-(Y) (Y,Yb)Al3(BO3)4 7.0-8.0(7.5) research
Yimengite Hydrous chromium silicate 6-7(6.5) Collector’s specimens
Yingjiangite Ca(UO2)2(VO4)2�6-8H2O 2.5-3(2.75) None
Yinnisite Na2Cu2+(UO2)2(VO4)2�6-8H2O 3-4(3.5) None
Yoderite Hydrous magnesium iron silicate 6-7(6.5) Collector’s specimens
Yofortierite Mn2+2Mn3+2O5(OH) 5.5-6(5.75) None
Yoshimuraite Hydrous barium titanium silicate 5-6(5.5) Collector’s specimens
Yoshiokaite Ca2Cu2+(AsO4)2�2H2O 3.5-4(3.75) None
Yoshiyukiite NaCa2(UO2)3(VO4)3�8-10H2O 3-4(3.5) None
Yotsukaite Cu2+Ca(UO2)2(VO4)2�6-8H2O 2.5-3(2.75) None
Ypresite KAl(SO4)2�12H2O 2.0-3.0(2.5) fertilizers, mordants
Ytterbite-(Y) (Y,HREE)SiO4 6-7(6.5) Gemstone
Ytterbium Silvery-white metallic element 4-5(4.5) Lasers, magnets, catalysts
Yttriaite-(Y) Y2O3 8.5-9.0(8.75) ceramics, catalysts
Yttrium Silvery-white metallic element 6-7(6.5) Superconductors, lasers, phosphors
Yttrium Aluminum Garnet (YAG) Yttrium aluminum oxide 8-9(8.5) Lasers, optics
Yttrium Iron Garnet (YIG) Yttrium iron oxide 7-8(7.5) Microwave devices, magnets
Yttrium Oxide Yttrium oxide 8-9(8.5) Ceramics, phosphors, catalysts
Yttrium Silicate Yttrium silicate 7-8(7.5) Ceramics, refractories
Yttrium Titanate Yttrium titanium oxide 5-6(5.5) Ceramics, dielectrics
Yttrocolumbite-(Y) (Y,REE)(Nb,Ta)O4 5-6(5.5) None
Yttrocraigite (Y,U,Th)(Ti,Nb,Ta)2O6 5.0-6.0(5.5) none
Yttrocrasite-(Y) (Y,REE,U,Th)(Ti,Nb,Fe)2O6 5-6(5.5) None
Yttrodesilicite Ca2Y2Si2O7(OH)2 5-6(5.5) None
Yttroeuxenite (Y,Ca,Ce)(Nb,Ti)2O6 5-6(5.5) None
Yttrofluorite (Ca,Y)F2 4-5(4.5) Gemstone
Yttrogummite (Y,U,Th)SiO4�nH2O 5.0-6.0(5.5) none
Yttrokeramite (Y,REE)2(Ti,Nb)2O7 5.0-6.0(5.5) none
Yttrolueshite NaNd9(SiO4)6O2 5-6(5.5) None
Yttropyrochlore (Y,REE,U,Th)(Nb,Ti)2O6(O,OH,F) 5-6(5.5) None
Yttropyrochlore-(Y) (Y,REE,U,Th)(Nb,Ti)2O6(OH,F) 5.0-6.0(5.5) none
Yttrotantalite-(Y) (Y,REE)(Ta,Nb)O4 5-6(5.5) None
Yttrotungstite (Y,REE)WO4�H2O 4.5-5.5(5.0) none
Yuanfuliite Ba3Ti2SiO9 5-6(5.5) Ceramic, glass
Yuksporite (Ca,Na)2(UO2)2(V04)2�6-8H2O 2-3(2.5) Uranium ore
Yumcorite Pb2+Cu2+O2 3.5-4(3.75) Pigment
Yurmarinite Ca(UO2)2(VO4)2�5-8H2O 3-4(3.5) None
Yuzhniite PbCl(OH) 2-3(2.5) Specialty applications
Yvonite Mn2+Mn3+2O4 5-6(5.5) Mineral collections

Descriptions

Yacogonite
A radioactive uranium-vanadium mineral that forms yellow to green tabular crystals. Formed in oxidized uranium deposits.
Yadokari
A rare mineral found in Yamaguchi Prefecture, Japan, it forms blue-green prismatic crystals and has a vitreous to greasy luster.
Yafsoanite
A rare titanium oxide mineral that forms yellowish-green to brown prismatic crystals. Found in manganese oxide deposits.
Yahyaite
A rare uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Occurs in oxidized uranium deposits.
Yailinite
A rare nickel-bearing iron silicate mineral that forms green octahedral crystals, found in Yailiin, Western Mongolia.
Yakoff
A rare variety of beryl colored by vanadium, forming green to bluish-green hexagonal crystals, discovered in Yakutia, Russia.
Yakutatite
A manganese oxide mineral that forms black prismatic crystals. Discovered in Alaska and named after the nearby Yakutat Bay.
Yakutite
A rare earth silicate mineral found in volcanic rocks of the Siberian Yakutia region. It has a distinct yellowish-green color and is sometimes used as a gemstone.
Yalgoodite
A rare hydrous calcium, iron and magnesium carbonate mineral found in evaporite deposits.
Yalodabite
A copper-bismuth arsenate mineral that forms blue to green crystals or crusts.
Yamaskite
A rare nickel silicate mineral that forms green to blue-green compact masses, found in Yamaska Mountain, Quebec, Canada.
Yamatoite
A rare yttrium-rich aluminum oxide mineral, related to perovskite, found in high-temperature metamorphic rocks.
Yamatolite
A rare vanadium mineral that forms pale yellow to white prismatic crystals. Found in metamorphic and hydrothermal deposits.
Yambaite
A rare uranium vanadate mineral that forms yellow to greenish-yellow crystals.
Yamichite
A rare copper vanadate mineral that forms bright green prismatic crystals.
Yamulkite
A copper arsenate mineral that forms blue to blue-green crystals or crusts.
Yanarsite
A rare nickel-bearing silicate mineral that forms green to bluish-green compact masses, discovered in Yanar, Turkey.
Yankovichite
A rare hydrous calcium uranium vanadate mineral, found in oxidized uranium deposits.
Yanomamite
A rare nickel-rich silicate mineral that forms green to blue-green compact masses, found in Yanomami, Brazil.
Yaontolite
Yelbartite
Yarlongite
A rare copper-iron vanadate mineral that forms blue-green crystals or crusts.
Yarrowite
A rare copper-iron sulfide mineral that forms bronze to brass-yellow crystals, discovered in Yarrow Creek, Canada.
Yatebolite
A radioactive uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Occurs in oxidized uranium deposits.
Yatessite
A rare aluminum silicate mineral that forms blue to green tabular crystals, found in Yates County, New York, USA.
Yatsenkoite-(Ce)
A rare cerium-bearing fluorocarbonate mineral that forms yellow to yellowish-brown crystals.
Yavapaiite
A potassium iron sulfate mineral that forms yellow to brown monoclinic crystals. Found in fumarolic deposits and volcanic environments.
Yavapaite
A rare iron phosphate mineral that forms yellow to green fibrous or earthy masses, discovered in Yavapai County, Arizona, USA.
Yazganite
A rare iron-rich silicate mineral that forms olive-green fibrous masses, found in Yazgan, Turkey.
Yeatmanite
A rare copper-iron silicate mineral that forms blue to green prismatic crystals, found in Yeatman’s Cove, Virginia, USA.
Yedlinite
A rare uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Occurs in oxidized uranium deposits.
Yellowbite
A secondary uranium vanadate mineral that forms yellow to yellowish-green crystals.
Yellowcake
A concentrated uranium oxide powder, the basic material for uranium fuel and nuclear weapons.
Yellowite
A rare calcium-iron silicate mineral that forms yellowish-green to brown prismatic crystals, discovered in Yellowstone National Park, USA.
Yeniseyite
A rare chromium-rich silicate mineral that forms green to bluish-green prismatic crystals, discovered in the Yenisei River, Russia.
Yenworthite
A rare copper-aluminum phosphate mineral that forms blue to green crystals, discovered in Yenworth Mine, New Mexico, USA.
Yeomansite
A rare manganese germanium mineral found in manganese-bearing pegmatites.
Yftisite-(Y)
A rare yttrium-rich aluminum borate mineral found in high-temperature metamorphic rocks.
Yimengite
A rare chromium-rich silicate mineral that forms green to blue-green prismatic crystals, found in Yimeng Mountains, China.
Yingjiangite
A radioactive uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Found in oxidized uranium deposits.
Yinnisite
A rare sodium-copper uranium vanadate mineral that forms yellow to greenish-yellow crystals.
Yoderite
A rare magnesium-iron silicate mineral that forms colorless to pale green prismatic crystals, discovered in Yoder, Wyoming, USA.
Yofortierite
A rare manganese oxide mineral that forms black prismatic crystals. Discovered in a manganese deposit in Brazil.
Yoshimuraite
A rare barium-titanium silicate mineral that forms pale green to white prismatic crystals, found in Yoshimura, Japan.
Yoshiokaite
A rare copper arsenic mineral that forms blue to green prismatic crystals. Found in oxidized copper deposits.
Yoshiyukiite
A radioactive uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Occurs in oxidized uranium deposits.
Yotsukaite
A rare uranium-vanadium mineral that forms bright yellow to greenish-yellow tabular crystals. Found in oxidized copper-uranium deposits.
Ypresite
A rare hydrous potassium aluminum sulfate mineral found in evaporite deposits.
Ytterbite-(Y)
A rare earth silicate mineral in the xenotime group. It forms pale yellow to brownish-yellow prismatic crystals and is occasionally used as a minor gemstone.
Ytterbium
A rare earth metal with a silvery-white appearance, used in specialized applications like lasers, magnets, and catalysts.
Yttriaite-(Y)
A rare yttrium oxide mineral that forms yellow to brown crystals.
Yttrium
A rare earth metal with a silvery-white appearance, used in various high-tech applications such as superconductors, lasers, and phosphors.
Yttrium Aluminum Garnet (YAG)
A synthetic gemstone material used in laser technology and optical applications due to its hardness, transparency, and optical properties.
Yttrium Iron Garnet (YIG)
A synthetic magnetic material used in various electronic and microwave devices due to its unique magnetic properties.
Yttrium Oxide
A rare earth oxide used in the production of specialized ceramics, phosphors, and catalysts, often in combination with other elements.
Yttrium Silicate
A rare earth silicate mineral used in the manufacture of high-temperature ceramics and refractory materials.
Yttrium Titanate
A synthetic yttrium titanium oxide material used in the production of specialized ceramic and dielectric components.
Yttrocolumbite-(Y)
A rare yttrium-bearing niobium-tantalum oxide mineral that forms dark brown to black prismatic crystals. Occurs in pegmatites and granitic rocks.
Yttrocraigite
A rare yttrium, uranium, thorium, titanium, niobium and tantalum oxide mineral found in pegmatites.
Yttrocrasite-(Y)
A rare yttrium-bearing titanium oxide mineral that forms dark brown to black prismatic crystals. Occurs in pegmatites and granitic rocks.
Yttrodesilicite
A rare yttrium silicate mineral that forms yellow to brown prismatic crystals. Found in metamorphic and hydrothermal deposits.
Yttroeuxenite
A rare yttrium-bearing niobium-titanium oxide mineral that forms black to brownish-black crystals.
Yttrofluorite
A yttrium-rich variety of the mineral fluorite that forms pale to bright yellow cubic crystals. Used as a gemstone and in optical applications.
Yttrogummite
A rare hydrous yttrium, uranium and thorium silicate mineral found in pegmatites.
Yttrokeramite
A rare yttrium and rare earth titanium niobium oxide mineral found in pegmatites.
Yttrolueshite
A rare neodymium silicate mineral that forms yellow to brown prismatic crystals. Occurs in metamorphic and hydrothermal deposits.
Yttropyrochlore
A rare yttrium-bearing niobium oxide mineral that forms dark brown to black cubic crystals. Found in pegmatites and granitic rocks.
Yttropyrochlore-(Y)
A rare yttrium, rare earth, uranium and thorium niobium titanium oxide mineral found in pegmatites.
Yttrotantalite-(Y)
A rare yttrium-bearing tantalum-niobium oxide mineral that forms dark brown to black prismatic crystals. Found in pegmatites and granitic rocks.
Yttrotungstite
A rare hydrous yttrium and rare earth tungstate mineral found in pegmatites.
Yuanfuliite
A rare barium titanium silicate mineral that forms white to pale yellow crystals. It has potential uses in the production of specialized ceramics and glass.
Yuksporite
A hydrous calcium-sodium uranyl vanadate mineral that forms as green to yellow-green crystals. It is a minor uranium ore mineral found in hydrothermal deposits.
Yumcorite
A rare lead-copper oxide mineral with a distinctive bright green color. It has been used historically as a green pigment and is found in oxidized copper deposits.
Yurmarinite
A secondary uranium vanadate mineral that forms yellow to greenish-yellow crystals.
Yuzhniite
A rare lead chloride hydroxide mineral that forms pale yellow to colorless tabular crystals. It has limited specialty applications due to its rarity.
Yvonite
A manganese oxide mineral that forms black, metallic-looking crystals. It is primarily of interest to mineral collectors and has no significant commercial uses.

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