uvanite
An orthorhombic brownish yellow mineral containing hydrogen, oxygen, uranium, and vanadium.

uvarovite
A rare chromium-bearing garnet mineral with a vivid emerald-green colour.

uvite
A trigonal-ditrigonal pyramidal mineral containing aluminum, boron, calcium, fluorine, hydrogen, iron, magnesium, oxygen, silicon, and sodium.

uwarowite
Alternative form of uvarovite.

uytenbogaardtite
A tetragonal-trapezohedral gray white mineral containing gold, silver, and sulfur.

uzonite
A monoclinic-prismatic yellow mineral containing arsenic and sulfur.

vaalite
A variety of vermiculite.

vaesite
A nickel-sulfur mineral found with cattierite.

vaesites
plural of vaesite

vajdakite
A monoclinic-prismatic mineral containing arsenic, hydrogen, molybdenum, and oxygen.

valleriite
A trigonal-hexagonal scalenohedral mineral containing aluminum, copper, hydrogen, iron, magnesium, oxygen, and sulfur.

valuevite
Synonym of clintonite.

vanadiocarpholite
An orthorhombic-dipyramidal mineral containing aluminum, hydrogen, manganese, oxygen, silicon, and vanadium.

vanadiumdravite
A trigonal-ditrigonal pyramidal mineral containing aluminum, boron, chromium, fluorine, hydrogen, magnesium, oxygen, potassium, silicon, sodium, and vanadium.

vanadomalayaite
A monoclinic-prismatic deep red mineral containing calcium, oxygen, silicon, and vanadium.

vanalite
A monoclinic-prismatic mineral containing aluminum, hydrogen, oxygen, sodium, and vanadium.

vandenbrandeite
A triclinic-pinacoidal mineral containing copper, hydrogen, oxygen, and uranium.

vandendriesscheite
An orthorhombic-dipyramidal mineral containing hydrogen, lead, oxygen, and uranium.

vanmeersscheite
An orthorhombic-pyramidal canary yellow mineral containing hydrogen, oxygen, phosphorus, and uranium.

vanoxite
A trigonal mineral containing hydrogen, oxygen, and vanadium.

vanthoffite
A monoclinic-prismatic colorless mineral containing magnesium, oxygen, sodium, and sulfur.

vanuralite
A monoclinic-prismatic lemon mineral containing aluminum, hydrogen, oxygen, uranium, and vanadium.

varennesite
An orthorhombic-dipyramidal mineral containing chlorine, hydrogen, manganese, oxygen, silicon, and sodium.

varlamoffite
A variety of cassiterite

varlamoffites
plural of varlamoffite

varulite
A monoclinic-prismatic mineral containing calcium, iron, manganese, oxygen, phosphorus, and sodium.

varve
An annual layer of sediment or sedimentary rock.

varves
plural of varve

vashegyite
An orthorhombic-pyramidal mineral containing aluminum, hydrogen, oxygen, and phosphorus.

vasilite
An isometric-hextetrahedral steel gray mineral containing copper, palladium, sulfur, and tellurium.

vasilyevite
A triclinic-pinacoidal mineral containing bromine, carbon, chlorine, iodine, mercury, oxygen, and sulfur.

vaughanite
A mineral containing mercury, sulfur, antimony and thallium that is found in Canada.

vaughnite
Alternative spelling of vaughanite.

vaugnerite
An appinite mineral from the Massif Central.

veatchite
A strontium borate mineral.

veenite
An orthorhombic-pyramidal steel gray mineral containing antimony, arsenic, lead, and sulfur.

vegasite
Synonym of plumbojarosite.

velardenite
Synonym of gehlenite.

velikite
A tetragonal-scalenohedral mineral containing copper, mercury, sulfur, and tin.

verbeekite
A monoclinic black mineral containing palladium and selenium.

vergasovaite
An orthorhombic-dipyramidal olive green mineral containing copper, molybdenum, oxygen, sulfur, and zinc.

vermarine
A green variety of quartz.

vermeille
A brownish-red variety of almandine garnet.

vernadite
A tetragonal-dipyramidal mineral containing calcium, hydrogen, iron, manganese, oxygen, and sodium.

vernadskite
A supposed mineral obtained from Vesuvius, later found to be a pseudomorph of antlerite.

verplanckite
A hexagonal-dihexagonal dipyramidal mineral containing barium, chlorine, fluorine, hydrogen, iron, manganese, oxygen, silicon, and titanium.

versiliaite
An orthorhombic-dipyramidal black mineral containing antimony, iron, oxygen, and sulfur.

vertumnite
A monoclinic-prismatic colorless mineral containing aluminum, calcium, hydrogen, oxygen, silicon, and strontium.

veszelyite
A monoclinic-prismatic mineral containing copper, hydrogen, oxygen, phosphorus, and zinc.

viaeneite
A monoclinic yellow mineral containing iron, lead, oxygen, and sulfur.

vibetoite
An igneous rock related to damkjernite.

vibetoites
plural of vibetoite

vigezzite
An orthorhombic-dipyramidal mineral containing calcium, cerium, niobium, oxygen, tantalum, and titanium.

vignite
A form of magnetite from Vignes in France

vihorlatite
A trigonal-hexagonal scalenohedral gray mineral containing bismuth, selenium, sulfur, and tellurium.

viitaniemiite
A mineral, Na(Ca,Mn++)Al(PO₄)(F,OH)₃.

vikingite
A monoclinic-prismatic gray mineral containing bismuth, lead, silver, and sulfur.

vilateite
Synonym of phosphosiderite.

villamaninite
An isometric-diploidal iron black mineral containing cobalt, copper, iron, nickel, and sulfur.

villyaellenite
A monoclinic-prismatic mineral containing arsenic, hydrogen, manganese, and oxygen.

vimsite
A monoclinic-prismatic colorless mineral containing boron, calcium, hydrogen, and oxygen.

vincentite
A monoclinic gray mineral containing antimony, arsenic, palladium, platinum, and tellurium.

vinciennite
A tetragonal-trapezohedral orange mineral containing antimony, arsenic, copper, iron, sulfur, and tin.

vinogradovite
A monoclinic-prismatic mineral containing aluminum, barium, hydrogen, iron, niobium, oxygen, potassium, silicon, sodium, and titanium.

vintlite
A quartz-porphyrite mineral found in dykes near Unter-Vintl in the Tyrol.

violan
Alternative form of violane.

violane
A variant of diopside rich in manganese and violet to light blue in color.

virgilite
A hexagonal-trapezohedral colorless mineral containing aluminum, lithium, oxygen, and silicon.

virginite
The mottled green rock and mineral mariposite.

viridite
chlorite.

viridites
plural of viridite

vishnevite
sulfatic cancrinite

vishnevites
plural of vishnevite

vismirnovite
An isometric-hexoctahedral light yellow mineral containing hydrogen, oxygen, tin, and zinc.

vistepite
A triclinic-pinacoidal yellowish orange mineral containing boron, hydrogen, manganese, oxygen, silicon, and tin.

vitimite
A monoclinic white mineral containing boron, calcium, hydrogen, oxygen, and sulfur.

vitusite
A rare, varicolored, orthorhombic mineral found in Greenland.

vivianite
A blue, green or colourless mineral of monoclinic crystals, Fe₃(PO₄)₂·8H₂O.

vivianites
plural of vivianite

vladimirite
A monoclinic-prismatic mineral containing arsenic, calcium, hydrogen, and oxygen.

vladkrivovichevite
A rare yellow orthorhombic mineral.

vlasovite
A monoclinic-prismatic colorless mineral containing oxygen, silicon, sodium, and zirconium.

vochtenite
A monoclinic bronze brown mineral containing hydrogen, iron, magnesium, oxygen, phosphorus, and uranium.

voelckerite
Synonym of fluorapatite.

vogesite
A lamprophyre mineral containing hornblende and orthoclase.

voggite
A monoclinic-prismatic colorless mineral containing carbon, hydrogen, oxygen, phosphorus, sodium, and zirconium.

voglite
A monoclinic-sphenoidal mineral containing calcium, carbon, copper, hydrogen, oxygen, and uranium.

voicenote
An audio message, usually (1) in lieu of an SMS text message or (2) as a note to self in audio form.

voicenotes
plural of voicenote

volborthite
A mineral containing copper and vanadium.

volborthites
plural of volborthite

volcarenite
Volcanic arenite.

volkonskoite
A monoclinic-prismatic mineral containing aluminum, calcium, chromium, hydrogen, iron, magnesium, oxygen, and silicon.

volkovskite
A triclinic-pedial mineral containing boron, calcium, chlorine, hydrogen, oxygen, and potassium.

voltaite
An isometric-hexoctahedral mineral containing aluminum, hydrogen, iron, oxygen, potassium, and sulfur.