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Mineralati

Minerals

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Subhedral pale pink zoisite-(Pb) associated to calcite (1), celsian (2), and vesuvianite (bluish green). From Jakobsberg Mine, Värmland, Sweden. Collection Museo di Storia Naturale, University of Pisa (holotype specimen, catalogue number 19,927). 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

Zoisite-(Pb)

zoisite-(Pb)
Mineral

Zolenskyite

zolenskyite
Mineral

Zolotarevite

zolotarevite
Mineral

Zoltaiite

zoltaiite

Formula
BaV4+2V³⁺12(SiO4)2O19
Zorite Locality: Yubileinaya (Yubileinoye; Jubilejnaja) pegmatite, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia White Zorite sprays together with some golden-brown acicular Raite xls. Field of view 4 mm. Specimen and photo Leon Hupperichs. Mineral

Zorite

zorite

Formula
Na6Ti5Si12O34(O,OH)5·11H2O
Mineral

Zoubekite

zoubekite

Formula
AgPb4Sb4S10
Mineral

Zoyashlyukovaite

zoyashlyukovaite

Formula
MoC
Mineral

Zubkovaite

zubkovaite

Formula
Ca3Cu3(AsO4)4
Crystals of zugshunstite-(Ce) (about 1-1,5 mm) in a matrix of magnesian apjohnite (mostly dehydrated) and epsomite. Mineral

Zugshunstite-(Ce)

zugshunstite-(Ce)

Formula
CeAl(C2O4)(SO4)2·12H2O
Mineral

Zuktamrurite

zuktamrurite

Formula
FeP2
Very sharp single zunyite crystal with good luster, coloured by red hematite inclusions and with some small brilliant foliaceous hematite partially included in faces. Very clean tetrahedron form, truncated by cube faces. The edge is 17 mm. A good sized and perfect crystallographic specimen of this rare species. Analyzed specimen. New find in Iran: Qualat-e-Balat Saltdome, Bandar Abbas, Hormozgan Province, Iran (Islamic Republic). Mineral

Zunyite

zunyite

Formula
Al13Si5O20(OH,F)18Cl
Mineral

Zuolinite

zuolinite

Formula
Ba2Sr(Nb4.5Fe³⁺0.5)O15
Mineral

Zussmanite

zussmanite

Formula
K(Fe,Mg,Mn)13(Si,Al)18O42(OH)14
Mineral

Zvyaginite

zvyaginite

Formula
(Na☐)Nb2Zn☐2Ti(Si2O7)2O2[O(OH)][(OH)F](H2O)5
Zvyagintsevite Locality: Konder (Kondyor) alkaline-ultrabasic massif (Konder placiers; Konder mine), Aldan shield, Ayan-Maya district, Khabarovskiy Kray, Far-Eastern Region, Russia (Locality at mindat.org) Size: thumbnail, 0.5 x 0.5 x 0.2 cm Zvyagintsevite An extremely sharp crystal of the rare platinum group mineral Zvyagintsevite (platinum, palladium, gold-containing!). It is complete all around. This specimen was formerly in the isometric thumbnails competition case of my mentor, Carlton Davis of Columbus , Ohio. Mineral

Zvyagintsevite

zvyagintsevite

Formula
Pd3Pb
Mineral

Zvĕstovite-(Zn)

zvĕstovite-(Zn)
BSE (backscattered electron) image of zvěstovite-(Fe) (Zvě-Fe) grains associated with silver (Ag), siderite (Sd), and quartz (Qz) (mineral symbols after Warr, 2021). The grain shown in (a) is the biggest found so far. A part of it was extracted and used for the collection of structural data. Mineral

Zvěstovite-(Fe)

zvěstovite-(Fe)

Formula
Ag6(Ag4Fe²⁺2)As4S12S
Zwieselite, Quartz Dimensions: 61 mm × 58 mm × 38 mm Locality: Hagendorf South Pegmatite, Hagendorf, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany Description: Brown zwieselite and white quartz. Mineral

Zwieselite

zwieselite

Formula
Fe²⁺2PO4F
Zálesiite Locality: Dolores prospect, Pastrana, Mazarrón-Águilas, Murcia, Spain (Locality at mindat.org) Picture width 5 mm. Collection and photograph Christian Rewitzer Mineral

Zálesíite

zálesíite

Formula
CaCu6(AsO4)2(AsO3OH)(OH)6·3H2O
Yellowish crystals of the rare arsenate mineral zykaite from the type locality: Kaňk, Kutná Hora (Kuttenberg), Bohemia, Czech Republic. Mineral

Zýkaite

zýkaite
Mineral

Ángelaite

ángelaite

Formula
Cu2AgPbBiS4
Åkermanite Field of view: 2 mm Locality: Graulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany (locality at mindat.org) Mineral

Åkermanite

åkermanite

Formula
Ca2MgSi2O7
Transmitted-light microscopy image in plane-polarised light of near-colourless åsgruvanite-(Ce) with high optical relief (centre) in calcite matrix. Pleochroic aggregates in brownish hues are composed of the dollaseite-like allanite group mineral. Mineral

Åsgruvanite-(Ce)

åsgruvanite-(Ce)

Formula
Ce16Ca5Al(SiO4)6(AsO3)8(CO3)2Cl4F3(OH)2
Mineral

Åskagenite-(Nd)

åskagenite-(Nd)

Formula
Mn²⁺NdAl2Fe³⁺(Si2O7)(SiO4)O2