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Mineralati

Minerals

6323 results

Silvery grey crystal aggegates of the very rare tellurium sulphide mineral joseite-B. From: Kasejovice, Nepomuk, Plzeň-South, Plzeň Region, Czech Republic. Ex Vandenbroucke Museum collection specimen, from Waregem, Belgium. Mineral

Joséite-B

joséite-B

Formula
Bi4Te2S
Blue joteite crystals. From Jote Mine, Pampa Larga district, Tierra Amarilla, Copiapó Province, Atacama Region, Chile Mineral

Joteite

joteite

Formula
Ca2CuAl[AsO4][AsO3(OH)]2(OH)2·5H2O
Jouravskite Locality: N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa (Locality at mindat.org) Size: 7 x 3.5 x 1.3 cm. A resplendent specimen of an incredibly rich coating of the very rare species Jouravskite. The carpet of gemmy yellow microcrystals (up to 1 mm) covers much of the matrix on the presentation side. Ex. Charlie Key. Mineral

Jouravskite

jouravskite

Formula
Ca3Mn4+(SO4)(CO3)(OH)6·12H2O
Mineral

Joëlbruggerite

joëlbruggerite

Formula
Pb3Zn3(Sb⁵⁺,Te⁶⁺)As2O13(OH,O)
Mineral

Juabite

juabite
Juangodoyite Locality: Santa Rosa Mine, Santa Rosa-Huantajaya District, Iquique Province, Tarapacá Region, Chile Field of view 5 mm. Specimen and photo Leon Hupperichs. Mineral

Juangodoyite

juangodoyite

Formula
Na2Cu(CO3)2
Mineral

Juanitaite

juanitaite
Mineral

Juanite

juanite

Formula
Ca10Mg4Al2Si11O39·4H2O or near
Picture width 0.4 mm. Collection and photograph Christian Rewitzer. From: Torrecillas mine, Salar Grande, El Tamarugal Province, Tarapacá Region, Chile Mineral

Juansilvaite

juansilvaite

Formula
Na5Al3[AsO3(OH)]4[AsO2(OH)2]2(SO4)2·4H2O
Julgoldite-(Fe2+) Locality: Jalgaon District, Maharashtra, India (Locality at mindat.org) Black spheres of Julgoldite-(Fe2+). Field of view 4 cm. Specimen and photo Leon Hupperichs. Mineral

Julgoldite-(Fe2+)

julgoldite-(Fe2+)

Formula
Ca2Fe²⁺Fe³⁺2(Si2O7)(SiO4)(OH)2·H2O
Mineral

Julgoldite-(Fe3+)

julgoldite-(Fe3+)
Mineral

Julgoldite-(Mg)

julgoldite-(Mg)

Formula
Ca2MgFe³⁺2(Si2O7)(SiO4)(OH)2·H2O
Outstanding acicular electric blue crystals of the extremely rare mineral julienite from the type and only known locality worldwide, the Shamitumba mine, Shinkolobwe. According to the state of art, julienite is the only mineral species containing the thiocyanate anion. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Julienite

julienite

Formula
Na2[Co(SCN)4]·8H2O
Jungite Locality: Hagendorf South Pegmatite (Cornelia Mine; Hagendorf South Open Cut), Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany (Locality at mindat.org) Picture width 2 mm. Collection and photograph Christian Rewitzer Mineral

Jungite

jungite

Formula
Ca2Zn4Fe³⁺8(PO4)9(OH)9·16H2O
Mohs
1
Junitoite Dimension: 3.5 x 3.0 x 1.8 cm Locality: Christmas Mine, Christmas, Christmas area, Banner District, Dripping Spring Mountains, Gila County, Arizona, USA Description: A wealth of vitreous to pearly junitoite crystals to 4mm adorn one end of this specimen. These crystals are about as large as they get. This is a fine example of this rare calcium zinc silicate from the one-time find at the Christmas mine. A significant USA rarity. Mineral

Junitoite

junitoite

Formula
CaZn2Si2O7·H2O
Mohs
4.5
Junoite Dimensions: 3.5 x 2.5 x 1.8 cm Locality: Juno Mine (Peko Mine), Tennant Creek, Barkly Region, Northern Territory, Australia Description: An excellent, rare specimen from the 700 level of the type locality at Tennant Creek, Australia. A gray-black, sub-metallic, mass of junoite is associated with silver-gray proudite, and bornite. The Matioli label also indicates pekoite, bismuthinite, and chalcopyrite. Annotations on a white painted surface on the back of the specimen indicates the mine and the level from which it was obtained. South Australian Museum and Paulo Matioli labels. An acquisition date (or collecting date, from the museum?) of 1971 is noted on the back of the specimen. Photos by Tom and Melissa Campbell. Mineral

Junoite

junoite

Formula
Cu2Pb3Bi8(S,Se)16
Juonniite Locality: Kovdor Zheleznyi Mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Dimensions: 30 mm x 30 mm x 10 mm; Field of View: 2,2 mm Collection and photograph Christian Rewitzer. Mineral

Juonniite

juonniite
Jurbanite Locality: Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy White clusters of Jurbanite crystals. Field of view 5 mm. Specimen and photo Leon Hupperichs. Mineral

Jurbanite

jurbanite

Formula
AlSO4(OH)·5H2O
Mineral

Jusite

jusite

Formula
Na2Ca15Al4Si16O54·17H2O
Mineral

Juxingite

juxingite

Formula
Bi6Cu140Fe30S125
Mineral

Jáchymovite

jáchymovite
A small pale yellow specimen of the very rare Mn sulfate mineral jôkokuite from the type locality in Jokoku mine, Japan (Johkoku Mine, Kaminokuni, Hiyama District, Hiyama Subprefecture, Hokkaidō Prefecture, Hokkaido Island, Japan). Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Jôkokuite

jôkokuite
Mineral

Jörgkellerite

jörgkellerite
Mineral

Jørgensenite

jørgensenite

Formula
Na2Sr14Na2Al12F64(OH)4