kashinite
An orthorhombic-dipyramidal light gray mineral containing iridium, rhodium, and sulfur.

kasolite
A monoclinic-prismatic mineral containing hydrogen, lead, oxygen, silicon, and uranium.

kastningite
A mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

katoforite
Alternative form of katophorite.

katoforites
plural of katoforite

katoite
An isometric-hexoctahedral mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.

katophorite
A monoclinic-prismatic mineral containing aluminum, calcium, hydrogen, iron, magnesium, manganese, oxygen, potassium, silicon, sodium, and titanium.

katophorites
plural of katophorite

katoptrite
A monoclinic-prismatic mineral containing aluminum, antimony, iron, magnesium, manganese, oxygen, and silicon.

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

kazakhstanite
A monoclinic-prismatic black mineral containing hydrogen, iron, oxygen, and vanadium.

kazakovite
A trigonal-hexagonal scalenohedral light yellow mineral containing iron, manganese, oxygen, potassium, silicon, sodium, and titanium.

kazanskyite
A triclinic mineral containing barium, hydrogen, niobium, oxygen, sodium, silicon and titanium.

keckite
A monoclinic-prismatic mineral containing calcium, hydrogen, iron, magnesium, manganese, oxygen, phosphorus, and zinc.

keeleyite
Synonym of zinkenite.

keffekil
A kind of clay; meerschaum.

keffekilite
A form of lithomarge from Crimea.

keffekill
Alternative form of keffekil.

kegelite
A monoclinic mineral containing aluminum, carbon, hydrogen, lead, oxygen, silicon, and sulfur.

keilhauite
yttrotitanite

keilite
An isometric-hexoctahedral gray mineral containing calcium, chromium, iron, magnesium, manganese, sulfur, and zinc.

keithconnite
A trigonal-rhombohedral gray white mineral containing palladium and tellurium.

keldyshite
A triclinic-pinacoidal white mineral containing hydrogen, oxygen, silicon, sodium, and zirconium.

kellyite
A hexagonal-pyramidal mineral containing aluminum, hydrogen, magnesium, manganese, oxygen, and silicon.

kelyanite
A trigonal-pyramidal mineral containing antimony, bromine, chlorine, mercury, and oxygen.

kelyphite
A substitution mineral found surrounding garnet in peridotites.

kelyphites
plural of kelyphite

kemmlitzite
A trigonal-hexagonal scalenohedral mineral containing aluminum, arsenic, calcium, cerium, hydrogen, iron, magnesium, oxygen, phosphorus, silicon, strontium, and sulfur.

kempite
An orthorhombic-dipyramidal emerald green mineral containing chlorine, hydrogen, manganese, and oxygen.

kenhsuite
An orthorhombic-pyramidal canary yellow mineral containing chlorine, mercury, and sulfur.

kenomicrolite
A mineral belonging to the pyrochlore supergroup.

kentbrooksite
A trigonal-ditrigonal pyramidal yellowish brown mineral containing calcium, fluorine, hydrogen, lanthanum, cerium, praseodymium, neodymium, samarium, manganese, niobium, oxygen, silicon, sodium, and zirconium.

kentrolite
An orthorhombic-dipyramidal mineral containing aluminum, iron, lead, magnesium, manganese, oxygen, silicon, and titanium.

kenyaite
A monoclinic white mineral containing hydrogen, oxygen, silicon, and sodium.

kenyaites
plural of kenyaite

kenyte
A form of trachydolerite lava from Mount Kenya.

kenytes
plural of kenyte

keratophyre
A compact porphyritic rock composed of alkali-feldspars and diopside, and possibly including quartz.

keratophyres
plural of keratophyre

kermesite
A triclinic-pinacoidal mineral containing antimony, oxygen, and sulfur.

kermesites
plural of kermesite

kerrite
A variety of vermiculite.

kerrites
plural of kerrite

kersantite
A lamprophyre mineral containing biotite and plagioclase.

kersanton
A form of kersantite

kersantons
plural of kersanton

kerstenite
A lead selenate PbSeO₄

kettnerite
An orthorhombic-dipyramidal mineral containing bismuth, calcium, carbon, fluorine, and oxygen.

keweenawite
A copper ore and discredited mineral species composed of arsenic, copper, nickel, and cobalt.

keyite
A monoclinic-prismatic azure mineral containing arsenic, cadmium, calcium, copper, hydrogen, manganese, oxygen, and zinc.

keystoneite
A hexagonal-dipyramidal mineral containing hydrogen, iron, magnesium, nickel, oxygen, and tellurium.

khademite
An orthorhombic-dipyramidal mineral containing aluminum, fluorine, hydrogen, oxygen, and sulfur.

khagiarite
A black vitreous variety of pantellerite.

khaidarkanite
A monoclinic-prismatic bright blue mineral containing aluminum, copper, fluorine, hydrogen, oxygen, and sodium.

khamrabaevite
An isometric-hexoctahedral dark gray mineral containing carbon, iron, titanium, and vanadium.

khanneshite
A hexagonal-dihexagonal pyramidal light yellow mineral containing barium, calcium, carbon, cerium, oxygen, sodium, and strontium.

kharaelakhite
An orthorhombic-dipyramidal bronze brown mineral containing copper, iron, lead, nickel, platinum, and sulfur.

khatyrkite
A copper-aluminium mineral, closely related to cupalite.

khibinite
A coarse-grained variety of nepheline syenite.

khibinskite
A monoclinic-prismatic mineral containing oxygen, potassium, silicon, and zirconium.

khinite
An orthorhombic-dipyramidal dark green mineral containing copper, hydrogen, lead, oxygen, and tellurium.

khmaralite
A monoclinic-prismatic very dark green mineral containing aluminum, beryllium, iron, magnesium, oxygen, and silicon.

khmaralites
plural of khmaralite

khomyakovite
A mineral containing calcium, chlorine, hydrogen, iron, oxygen, silicon, sodium, strontium, tungsten, and zirconium.

khorixasite
A yellow-green monoclinic mineral that contains bismuth, copper, hydrogen, oxygen and vanadium.

kiddcreekite
An isometric pale gray mineral containing copper, sulfur, tin, and tungsten.

kidwellite
A monoclinic-prismatic mineral containing copper, hydrogen, iron, oxygen, phosphorus, and sodium.

kidwellites
plural of kidwellite

kiefekil
Alternative form of keffekil.

kieftite
An isometric-diploidal tin white mineral containing antimony and cobalt.

kilchoanite
An orthorhombic-pyramidal colorless mineral containing calcium, oxygen, and silicon.

killalaite
A monoclinic-prismatic mineral containing calcium, hydrogen, oxygen, and silicon.

killas
clay slate

killinite
A form of spodumene

kimrobinsonite
An isometric lemon white mineral containing carbon, hydrogen, oxygen, and tantalum.

kimzeyite
An isometric-hexoctahedral dark brown mineral containing aluminum, calcium, iron, oxygen, silicon, titanium, and zirconium.

kimzeyites
plural of kimzeyite

kingsmountite
A monoclinic-sphenoidal mineral containing aluminum, calcium, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

kinichilite
A hexagonal-dipyramidal dark brown mineral containing hydrogen, iron, magnesium, manganese, oxygen, and tellurium.

kinoite
A monoclinic-prismatic azure blue mineral containing calcium, copper, hydrogen, oxygen, and silicon.

kinoshitalite
A mineral containing barium, aluminium, magnesium, and silicon.

kintoreite
A trigonal-hexagonal scalenohedral mineral containing hydrogen, iron, lead, oxygen, and phosphorus.

kinzigite
A metamorphic schistose rock from Kinzig in Germany

kipushite
A monoclinic-prismatic emerald green mineral containing copper, hydrogen, oxygen, phosphorus, and zinc.

kirkiite
A monoclinic-prismatic tin white mineral containing arsenic, bismuth, lead, and sulfur.

kirwanite
A form of chlorite associated with basalt in the north of Ireland

kitaibelite
A particular pavonite mineral.

kitkaite
A trigonal-hexagonal scalenohedral yellow gray mineral containing nickel, selenium, and tellurium.

kittatinnyite
A hexagonal-dihexagonal dipyramidal bright yellow mineral containing calcium, hydrogen, manganese, oxygen, and silicon.

kjelsasite
A variety of monzonite, similar to larvikite.

kjelsasites
plural of kjelsasite

kjerulfin
A Norwegian form of wagnerite