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Minerals

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Erionit_Ca_kamieniołom_Boghill,_Glengormley,_Belfast,_Irlandia_Pn; autor zdjęcia Paleonet; 10.12. 2006 r. Mineral

Erionite-Ca

erionite-Ca

Formula
Ca5[Si26Al10O72]·30H2O
Erionit_K,__Port_Na_Boe,_Giants_Causeway,_Antrim_Co.,_Irlandia_Pn. Autor zdjęcia Paleonet; 10.12.2006r. Mineral

Erionite-K

erionite-K

Formula
K10[Al26Si10O72]·30H2O
Erionit_Na,_Dunseverick,_Antrim_Co.,_Irlandia_Pn; autor zdjęcia Paleonet; 10.12.2006 r. Mineral

Erionite-Na

erionite-Na

Formula
Na10[Al26Si10O72]·30H2O
Black acicular crystals of the very rare Fe-V silicate mineral erlianite from the type and only known locality worldwide: Harhada Mine, Wenduermiao, Erenhot County, Xilin Gol League, Inner Mongolia, China (Peoples Republic). Ex Vandenbroucke Museum collection specimen, from Waregem, Belgium. Mineral

Erlianite

erlianite

Formula
Fe²⁺4Fe³⁺2Si6O15(OH)8
A lot of single nuggets embedded in epoxy resin of the intermediate member between kashinite (Ir2S3) erlichmannite (OsS2) ans laurite (RuS2) in a completely analyzed specimen by SEM/EDS. From: Miass River, Chelyabinsk Oblast, Russian Federation. Three extremely rare sulphides in a single sample! Some nuggets are almost pure members, and other are intermediate members like in the spectrum provided. Note.- IMA formula for kashinite don't include Rh, like this sample. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Erlichmanite

erlichmanite

Formula
OsS2
Mineral

Ermakovite

ermakovite

Formula
(NH4)(As2O3)2Br
(b) Scanning electron microscope image of ermeloite crystalline mass. Mineral

Ermeloite

ermeloite

Formula
Al(PO4)(H2O)
Outstanding black crystals of the very rare Ni-Mn oxide mineral ernienickelite from the type locality in Western Australia (SM7 Pit, Siberia Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia) in a matrix of colorless drusy contrasting quartz. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Ernienickelite

ernienickelite

Formula
NiMn⁴⁺3O7(H2O)3
Mineral

Erniggliite

erniggliite

Formula
Tl2SnAs2S6
Mineral

Ernstburkeite

ernstburkeite

Formula
Mg(CH3SO3)2·12H2O
Ernstite Locality: Boa Esperança claim, Linópolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil (Locality at mindat.org) Size: 4 x 2.8 x 2.7 cm. Ernstite pseudomorph after Childrenite The spear-like crystals of ernstite, a rare manganese, iron, aluminum, phosphate, has a burnt umber appearance. Ex. Martin Zinn Collection. Mineral

Ernstite

ernstite

Formula
(Mn²⁺,Fe³⁺)Al(PO4)(OH,O)2
Crystal of the very rare mineral ershovite from the type locality (Koashva Mountain, Khibiny Massif, Kola, Russian Federation) and only two known localities worldwide. Mineral

Ershovite

ershovite

Formula
Na4K3(Fe,Mn,Ti)2Si8O22(OH)4·4H2O
Mineral

Erssonite

erssonite
Colorless vitreous microcrystals of the extremely rare mineral of simple chemistry ertixiite (Na2Si4O9) from the type and only known locality worldwide in China: Koktokay No. 3 Pegmatite, Altay Mine, Koktokay Pegmatite Field, Aletai Prefecture, Xinjiang Autonomous Region, China (People's Republic). Probably analyzed by the former owner of the specimen (the Vandenbroucke Museum) but the analysis is no longer available. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Ertixiite

ertixiite

Formula
Na2Si4O9
Mineral

Ertlite

ertlite

Formula
NaAl3Al6(Si4B2O18)(BO3)3(OH)3O
Erythrite Locality : Bou Azzer, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco Size : 5.5 x 4.5 x 3 cm; XX1.7cm Mineral

Erythrite

erythrite

Formula
Co3(AsO4)2·8H2O
Yellowish orange crystals of the rare mineral erythrosiderite from the type locality in Vesuvius (Monte Somma, Vesuvius, Campania, Italy) and only one the very few localities known worldwide. Mineral

Erythrosiderite

erythrosiderite

Formula
K2Fe³⁺Cl5·H2O
Low-magnification optical image of a polished section showing 10 sulfosalt aggregates in quartz. (d) aggregate 3 – galena (Gn) and heyrovskýite (Hyv) lamellae in homogeneous erzwiesite (Erw). Mineral

Erzwiesite

erzwiesite

Formula
Ag8Pb12Bi16S40
Colour
black
Outstanding tabular orange-brown crystals of escheite (IMA 2018-099) on matrix from the type and only known locality for the species ( Aris Quarry, Windhoek Rural, Khomas Region, Namibia). Small, very limited find! It includes a signed label from Joachim Esche, Germany after whom the mineral is named (see pictures). Analyzed. Ex Ralf Wartha collection. Ex. Erich Laskowski collection (USA). Mineral

Escheite

escheite

Formula
Ca2NaMnTi5[Si12O34]O2(OH)3·12H2O
Mineral

Esdanaite-(Ce)

esdanaite-(Ce)
Mineral

Eskebornite

eskebornite

Formula
CuFeSe2
Eskimoite, Gustavite Locality: Bockhart reservoir (Pochkar reservoir), Siglitz - Bockhart area, Gastein valley, Hohe Tauern Mts, Salzburg, Austria (Locality at mindat.org) Size: 3.8 x 2.4 x 1.3 cm. An extremely rich example of this silver, lead, bismuth sulfide in crystals to 0.2 mm embedded in the matrix and intimately associated with gustavite. There may be other minerals present such as Vikingite, Ourayite, Schirmerite, and Treasurite. Mineral

Eskimoite

eskimoite

Formula
Ag7Pb10Bi15S36
Mohs
4
Eskolaite. Pen for scale. Collected from Moscow, Russia, by Franklin S. Harris, 1929. Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 4-8046, Cr_2O_3. Mineral

Eskolaite

eskolaite

Formula
Cr2O3
Mineral

Espadaite

espadaite

Formula
Na4Ca3Mg2[AsO3(OH)]2[AsO2(OH)2]10·7H2O