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Mineralati

Minerals

6323 results

Mineral

Ferriperbøeite-(Ce)

ferriperbøeite-(Ce)

Mineral

Ferriperbøeite-(La)

ferriperbøeite-(La)

Mineral

Ferriphoxite

ferriphoxite

Formula
[(NH4)2K(H2O)][Fe³⁺(HPO4)2(C2O4)]
Mineral

Ferriprehnite

ferriprehnite

Fine grained brown ferripyrophyllite from a little known locality: Tulagai, Akchatau, Karaganda Oblast, Kazakhstan. Mineral

Ferripyrophyllite

ferripyrophyllite

Formula
Fe³⁺Si2O5(OH)
Mineral

Ferrirockbridgeite

ferrirockbridgeite

Formula
(Fe³⁺0.67☐0.33)2(Fe³⁺)3(PO4)3(OH)4(H2O)
Radiating cluster of cavernous crystals of ferrisanidine on cassiterite (bright phase). SEM (BSE mode) image. 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

Ferrisanidine

ferrisanidine

Formula
K[Fe3 Si3O8]
Mineral

Ferrisepiolite

ferrisepiolite

Formula
(Fe³⁺,Fe²⁺,Mg)4[(Si,Fe³⁺)6O15](O,OH)2·6H2O
Mohs
2
Heterosite, Ferrisicklerite Locality: Palermo No. 1 Mine (Palermo #1 pegmatite), Groton, Grafton County, New Hampshire, USA Original description: A 2.7 by 2.3 mass of purplish Heterosite with brown Ferrisicklerite. JSS specimen and photo. Mineral

Ferrisicklerite

ferrisicklerite

Formula
Li1-x(Fe³⁺xFe²⁺1-x)PO4
Ferristrunzite Locality: B224 Road cut, Aprath castle, Wuppertal, North Rhine-Westphalia, Germany Collected in 1989. Field of view 4 mm. Specimen and photo Leon Hupperichs. Mineral

Ferristrunzite

ferristrunzite

Formula
Fe³⁺Fe³⁺2(PO4)2(OH)3·5H2O
Field of view 4 mm. From: Shirley Ann group, Big Dodd Spring, Ubehebe Mining District, Cottonwood Mountains, Panamint Mts, Inyo Co., California, USA. Mineral

Ferrisurite

ferrisurite

Formula
(Pb,Ca)2.4Fe³⁺2(Si4O10)(CO3)1.7(OH)3·nH2O
Ferrisymplesite Field of view: crystal width 0.3 mm Locality: Genna zinc smelter, Letmathe, North Rhine-Westphalia, Germany Mineral

Ferrisymplesite

ferrisymplesite

Formula
Fe³⁺3(AsO4)2(OH)3·5H2O
Mohs
2.5
Orange crystals of the extremely rare mineral ferrivauxite (IMA 2014-003) from the type and only known locality worldwide: Siglo XX Mine, Llallagua, Potosi Department, Bolivia. Ferrivauxite is the oxidized equivalent of vauxite (Fe3+ for ferrivauxite and Fe2+ for vauxite). Mineral

Ferrivauxite

ferrivauxite

Formula
Fe³⁺Al2(PO4)2(OH)3·5H2O
Mineral

Ferro-Actinolite

ferro-actinolite

Formula
☐Ca2Fe²⁺5Si8O22(OH)2
Mohs
5.5
A specimen of ferroanthophyllite from Strandvika, Norway. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Ferro-Anthophyllite

ferro-anthophyllite

Formula
☐Fe²⁺2Fe²⁺5Si8O22(OH)2
Photos of tourmaline from the ‘Marina’ pegmatite, Mavuco, Mozambique, with an overgrowth of acicular black tourmaline (red dotted rectangle) containing the holotype fragment of ferro-bosiite (red circle). Mineral

Ferro-Bosiite

ferro-bosiite

Formula
NaFe³⁺3(Al4Fe²⁺2)(Si6O18)(BO3)3(OH)3O
Ferro-edenite Locality: Hendersons Quarry, Mt. Ngongotaha, Rotorua, Bay of Plenty, North Island, New Zealand 3 mm Ferro-Edenite crystal. Specimen and photo Leon Hupperichs. Mineral

Ferro-Edenite

ferro-edenite

Formula
NaCa2Fe²⁺5(Si7Al)O22(OH)2
Mineral

Ferro-Ferri-Fluoro-Leakeite

ferro-ferri-fluoro-leakeite

Formula
NaNa2(Fe²⁺2Fe³⁺2Li)Si8O22F2
Mohs
6
Microphotograph (a) and back-scattered electron (BSE) image (b) of ferro-ferri-holmquistite. Red square shown in (a) corresponds to area of BSE image (b). Abbreviations: Bt = biotite (strongly altered), Pl = plagioclase and Qz = quartz. 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

Ferro-Ferri-Holmquistite

ferro-ferri-holmquistite

Formula
☐Li2(Fe²⁺3Fe³⁺2)Si8O22(OH)2
Mineral

Ferro-Ferri-Hornblende

ferro-ferri-hornblende

Formula
☐Ca2(Fe²⁺4Fe³⁺)(Si7Al)O22(OH)2
Mineral

Ferro-Ferri-Katophorite

ferro-ferri-katophorite

Formula
Na(NaCa)(Fe²⁺4Fe³⁺)(Si7Al)O22(OH)2
Mineral

Ferro-Ferri-Nybøite

ferro-ferri-nybøite

Formula
NaNa2(Fe²⁺3Fe³⁺2)(Si7Al)O22(OH)2
Mineral

Ferro-Ferri-Obertiite

ferro-ferri-obertiite

Formula
NaNa2(Fe²⁺3Fe³⁺Ti⁴⁺)Si8O22O2
Colour
black
Mineral

Ferro-Ferri-Pedrizite

ferro-ferri-pedrizite

Formula
NaLi2(Fe²⁺2Fe³⁺2Li)Si8O22(OH)2