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Minerals

6323 results

Mineral

Kihlmanite-(Ce)

kihlmanite-(Ce)

Formula
Ce2TiO2(SiO4)(HCO3)2(H2O)
White crystal aggregates of kilchoanite in a matrix of purple spurrite. From Fuka Mine, Bitchu-cho, Takahashi, Honshu Island, Japan. Mineral

Kilchoanite

kilchoanite

Formula
Ca6(SiO4)(Si3O10)
White crystal aggregates of the very rare mineral killalaite from the TL in Killala, Ireland, in a dark contrasting matrix. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Killalaite

killalaite

Formula
Ca6.4(H0.6Si2O7)2(OH)2
White-lemon microcrystals of the extremely rare Ta-Nb mineral kimrobinsonite from the type locality in Western Australia and only one of the two known localities worldwide (Forrestania Gold Project, Mount Holland, Forrestania, Yilgarn Shire, Western Australia, Australia). Analyzed specimen by SEM/EDS. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Kimrobinsonite

kimrobinsonite

Formula
(Ta,Nb)(OH)5-2x(O,CO3)x ; x near 1.2
Kimuraite-(Y) Locality: Kirigo, Hizen-cho, Higashi-Matsuura-gun, Saga Prefecture, Kyushu Region, Japan Field of view 6 mm. Specimen and photo Leon Hupperichs. Mineral

Kimuraite-(Y)

kimuraite-(Y)

Formula
CaY2(CO3)4·6H2O
Black icometric crystals of the rare mineral kimzeyite associated to octahedral black magnetite. From: Magnet Cove, Hot Spring County, Arkansas, United States of America. Mineral

Kimzeyite

kimzeyite

Formula
Ca3(Zr,Ti)2((Si,Al,Fe³⁺)O4)3
Mohs
7
White crystal aggregates of the rare mineral kingite from Australia (Clinton Ironstone Quarry, Port Clinton, Yorke Peninsula, South Australia, Australia). Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Kingite

kingite

Formula
Al3(PO4)2F2(OH) · 7H2O
Mineral

Kingsgateite

kingsgateite
Kingsmountite - Germany, Bavaria, Hagendorf-South Pegmatite - 0,6 mm high Photos from tomeikminerals.com can be used under a Creative Commons Licenese 4.0 CC-BY, as explained in: https://www.tomeikminerals.com/about-me. Mineral

Kingsmountite

kingsmountite

Formula
Ca4(Fe²⁺,Mn²⁺)Al4(PO4)6(OH)4 * 12H2O
Mineral

Kingstonite

kingstonite

Formula
(Rh,Ir,Pt)3S4
Mohs
6
Mineral

Kinichilite

kinichilite

Formula
Mg0.5Mn²⁺Fe³⁺(Te⁴⁺O3)3·4.5H2O
Kinoite Locality: Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts), Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila County, Arizona, USA (Locality at mindat.org) Field of view 4 mm. Specimen and photo Leon Hupperichs. Mineral

Kinoite

kinoite

Formula
Ca2Cu2Si3O10·2H2O
Mohs
2.5
Kinoshitalite with Fredrickssonite (black) and Calcite (white) Locality: Långban, Filipstad, Värmland, Sweden Original description: dimension area mm. 2 x 2 Mineral

Kinoshitalite

kinoshitalite

Formula
(Ba,K)(Mg,Mn²⁺,Al)3(Al2Si2O10)(OH)2
Kintoreite Field of view: 3 mm Locality: Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany Mineral

Kintoreite

kintoreite

Formula
PbFe3(PO4)(PO3OH)(OH)6
Reichenbachite, Kipushite Locality: Kipushi Mine (Prince Léopold Mine), Kipushi, Katanga (Shaba), Democratic Republic of Congo (Zaïre) (Locality at mindat.org) Size: 3.8 x 3.5 x 2.9 cm. The two, very well-placed vugs atop gossan matrix are covered with sparkly, botryoidal and matte, leaf-like reichenbachite after kipushite crystals. Reichenbachite is a copper phosphate and kipushite is a copper, zinc phosphate. This is old material from the 1960s or 70s. Mineral

Kipushite

kipushite

Formula
(Cu,Zn)5Zn(PO4)2(OH)6 * H2O
Outstanding colorless crystals of the extremely rare and relatively new mineral kircherite (IMA 2009-084) from the type and only known loclaity worldwide: Formello, Biachella Valley, Sacrofano, Latium, Italy. Mineral

Kircherite

kircherite

Formula
[Na5Ca2K](Si6Al6O24)(SO4)2·0.33H2O
Mineral

Kirchhoffite

kirchhoffite

Formula
CsBSi2O6
Grey metallic crystals of the very rare mineral kirkiite, a Pb-Bi sulphosalt from the type locality in Kirki (Agios Philippos Mine, Kirki, Evros, East Macedonia and Thrace, Greece), the same place which produces nice wurtzite crystals. Kirkiite is found in only three localities worldwide and is usually massive, however this sample has a few crystal aggregates. Mineral

Kirkiite

kirkiite

Formula
Pb10Bi3As3S19
Kirschsteinite Locality: Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden (Locality at mindat.org) Colourless crystals of Kirschsteinite (analysed). Field of view 5 mm. Specimen and photo Leon Hupperichs. Mineral

Kirschsteinite

kirschsteinite

Formula
CaFe²⁺SiO4
Mineral

Kiryuite

kiryuite

Formula
NaMnAl(PO4)F3
Image of the rock fragment from Mt Carmel. A BSE image; arrows mark the (V,Al)-alloys and the VH2 fragment (kishonite) that was sampled. The image is published in an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Mineral

Kishonite

kishonite
Mineral

Kitagohaite

kitagohaite

Formula
Pt7Cu
Outstanding metallic crystals of the extremely rare nickel selenide-telluride mineral kitkaite from the type and only known locality worldwide in Kitka River Valley (Kitka River Valley, Kuusamo, North Ostrobothnia, Finland) in a completely analyzed specimen by SEM/EDS. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Kitkaite

kitkaite

Formula
NiTeSe
Mohs
3
Mineral

Kittatinnyite

kittatinnyite

Formula
Ca2Mn2Mn(SiO4)2(OH)4 * 9H2O