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Jacobsite-Magnetite Series

A solid-solution series between two end-member minerals

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Magnetite

Tre Croci, Vetralla, Viterbo Province, Lazio, Italy

Magnetite

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Magnetite

Rubiana, Metropolitan City of Turin, Piedmont, Italy

Magnetite

Tre Croci, Vetralla, Viterbo Province, Lazio, Italy

Magnetite

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Magnetite

Rubiana, Metropolitan City of Turin, Piedmont, Italy

Magnetite

Tre Croci, Vetralla, Viterbo Province, Lazio, Italy

Magnetite

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

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About Jacobsite-Magnetite SeriesHide

Crystal System:

Isometric

Series Formula:

Mn²⁺Fe₂³⁺O₄ to Fe²⁺Fe₂³⁺O₄

A series between Jacobsite and Magnetite

Unique IdentifiersHide

Mindat ID:

8786

Long-form identifier:

mindat:1:1:8786:1

Optical Data of Jacobsite-Magnetite SeriesHide

Type:

Isotropic

Crystallography of Jacobsite-Magnetite SeriesHide

Crystal System:

Isometric

Crystal StructureHide

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Year	Locality	Pressure (GPa)	Temp (K)
0004821	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004820	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004819	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004818	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004817	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004816	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0004815	Magnetite	Bosi F, Halenius U, Skogby H (2009) Crystal chemistry of the magnetite-ulvospinel series American Mineralogist 94 181-189	2009	synthetic	0	293
0009109	Magnetite	Gatta G D, Kantor I, Ballaran T B, Dubrovinsky L, McCammon C (2007) Effect of non-hydrostatic conditions on the elastic behaviour of magnetite: an in situ single-crystal X-ray diffraction study Physics and Chemistry of Minerals 34 627-635	2007	synthetic	0.0001	293
0013896	Magnetite	Fjellvag H, Gronvold F, Stolen S, Hauback B C (1996) On the crystallographic and magnetic structures of nearly stoichiometric iron monoxide Journal of Solid State Chemistry 124 52-57	1996	synthetic	0	293
0013895	Magnetite	Fjellvag H, Gronvold F, Stolen S, Hauback B C (1996) On the crystallographic and magnetic structures of nearly stoichiometric iron monoxide Journal of Solid State Chemistry 124 52-57	1996	synthetic	0	293
0020590	Magnetite	Fleet M E (1986) The structure of magnetite: Symmetry of cubic spinels Journal of Solid State Chemistry 62 75-82	1986	Natural, not provided	0	293
0020589	Magnetite	Fleet M E (1986) The structure of magnetite: Symmetry of cubic spinels Journal of Solid State Chemistry 62 75-82	1986	Natural, not provided	0	293
0020588	Magnetite	Fleet M E (1986) The structure of magnetite: Symmetry of cubic spinels Journal of Solid State Chemistry 62 75-82	1986	Natural, not provided	0	293
0020587	Magnetite	Fleet M E (1986) The structure of magnetite: Symmetry of cubic spinels Journal of Solid State Chemistry 62 75-82	1986	Natural, not provided	0	293
0020586	Magnetite	Fleet M E (1986) The structure of magnetite: Symmetry of cubic spinels Journal of Solid State Chemistry 62 75-82	1986	Natural, not provided	0	293
0000945	Magnetite	Wechsler B A, Lindsley D H, Prewitt C T (1984) Crystal structure and cation distribution in titanomagnetites (Fe3-xTixO4) American Mineralogist 69 754-770	1984	synthetic	0	293
0005179	Magnetite	Stout M Z, Bayliss P (1980) Crystal structure of two ferrian ulvospinels from British Columbia The Canadian Mineralogist 18 339-341	1980	Itcha Mountain hawaiite lava flow, central British Columbia, Canada	0	293
0005178	Magnetite	Stout M Z, Bayliss P (1980) Crystal structure of two ferrian ulvospinels from British Columbia The Canadian Mineralogist 18 339-341	1980	Aiyansh basalt lava flow, Nass River valley, British Columbia, Canada	0	293
0009110	Magnetite	Gatta G D, Kantor I, Ballaran T B, Dubrovinsky L, McCammon C (2007) Effect of non-hydrostatic conditions on the elastic behaviour of magnetite: an in situ single-crystal X-ray diffraction study Physics and Chemistry of Minerals 34 627-635	2007	synthetic	4.99	293
0009111	Magnetite	Gatta G D, Kantor I, Ballaran T B, Dubrovinsky L, McCammon C (2007) Effect of non-hydrostatic conditions on the elastic behaviour of magnetite: an in situ single-crystal X-ray diffraction study Physics and Chemistry of Minerals 34 627-635	2007	synthetic	9.21	293
0002416	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure Sample at 40 GPa, CaTi2O4 structure type American Mineralogist 85 514-523	2000		0	293
0002400	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		0	293
0007847	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007834	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007829	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007824	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007781	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007776	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007771	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007766	Magnetite	O'Neill H St C, Dollase W A (1994) Crystal structures and cation distributions in simple spinels from powder XRD structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence of the cation distribution in ZnAl2O4 Physics and Chemistry of Minerals 20 541-555	1994		0	293
0007418	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		0.0001	293
0007394	Magnetite	Finger L W, Hazen R M, Hofmeister A M (1986) High-pressure crystal chemistry of spinel (MgAl2O4) and magnetite (Fe3O4): comparisons with silicate spinels Physics and Chemistry of Minerals 13 215-220	1986		0.0001	293
0009995	Magnetite	Fleet M E (1984) The structure of magnetite: two annealed natural magnetites, Fe3.005O4 and Fe2.96Mg0.04O4 Acta Crystallographica C40 1491-1493	1984		0	293
0009994	Magnetite	Fleet M E (1984) The structure of magnetite: two annealed natural magnetites, Fe3.005O4 and Fe2.96Mg0.04O4 Acta Crystallographica C40 1491-1493	1984		0	293
0009740	Magnetite	Fleet M E (1981) The structure of magnetite Acta Crystallographica B37 917-920	1981		0	293
0017295	Magnetite	Montoro V (1938) Miscibilita fra gli ossidi salini di ferro e di manganese _cod_database_code 1010369 Gazzetta Chimica Italiana 68 728-733	1938		0	293
0017296	Jacobsite	Montoro V (1938) Miscibilita fra gli ossidi salini di ferro e di manganese _cod_database_code 1010370 Gazzetta Chimica Italiana 68 728-733	1938		0	293
0017061	Jacobsite	Passerini L (1930) Ricerche sugli Spinelli.- II. I Composti. Cu Al2 O4, Mg Al2 O4, Mg Fe2 O4, Zn Al2 O4, Zn Cr2 O4, Zn Fe2 O4, Mn Fe2 O4 _cod_database_code 1010131 Gazzetta Chimica Italiana 60 389-399	1930		0	293
0017981	Magnetite	Claassen A (1926) The scattering power of oxygen and iron for X-Rays _cod_database_code 1011084 Proceedings of the Physical Society of London 38 482-487	1926		0	293
0017938	Magnetite	Bragg W (1915) The Structure of Magnetite and the Spinels _cod_database_code 1011032 Nature (London) 95 561-561	1915		0	293
0002762	Magnetite	Fjellvag H, Hauback B C, Vogt T, Stolen S (2002) Monoclinic nearly stoichiometric wustite at low temperatures American Mineralogist 87 347-349	2002		0	10
0002763	Magnetite	Fjellvag H, Hauback B C, Vogt T, Stolen S (2002) Monoclinic nearly stoichiometric wustite at low temperatures American Mineralogist 87 347-349	2002		0	8
0007419	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		0.63	293
0007395	Magnetite	Finger L W, Hazen R M, Hofmeister A M (1986) High-pressure crystal chemistry of spinel (MgAl2O4) and magnetite (Fe3O4): comparisons with silicate spinels Physics and Chemistry of Minerals 13 215-220	1986		1.3	293
0002401	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		1.4	293
0007420	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		1.55	293
0007421	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		2.09	293
0002402	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		2.3	293
0007396	Magnetite	Finger L W, Hazen R M, Hofmeister A M (1986) High-pressure crystal chemistry of spinel (MgAl2O4) and magnetite (Fe3O4): comparisons with silicate spinels Physics and Chemistry of Minerals 13 215-220	1986		2.6	293
0007422	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		2.76	293
0002403	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		3.4	293
0007423	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		3.67	293
0007397	Magnetite	Finger L W, Hazen R M, Hofmeister A M (1986) High-pressure crystal chemistry of spinel (MgAl2O4) and magnetite (Fe3O4): comparisons with silicate spinels Physics and Chemistry of Minerals 13 215-220	1986		3.9	293
0007424	Magnetite	Nakagiri N, Manghnani M H, Ming L C, Kimura S (1986) Crystal structure of magnetite under pressure Physics and Chemistry of Minerals 13 238-244	1986		4.44	293
0007398	Magnetite	Finger L W, Hazen R M, Hofmeister A M (1986) High-pressure crystal chemistry of spinel (MgAl2O4) and magnetite (Fe3O4): comparisons with silicate spinels Physics and Chemistry of Minerals 13 215-220	1986		4.5	293
0002404	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		6.6	293
0002405	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		8.3	293
0002406	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		11.3	293
0002407	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		12.5	293
0002408	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		13.5	293
0002409	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		15.7	293
0002410	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		17.5	293
0002411	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		19.4	293
0002412	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		21.8	293
0002413	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		24.2	293
0002414	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		26.9	293
0002415	Magnetite	Haavik C, Stolen S, Fjellvag H, Hanfland M, Hausermann D (2000) Equation of state of magnetite and its high-pressure modification: Thermodynamics of the Fe-O system at high pressure American Mineralogist 85 514-523	2000		30.3	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Magnetite'
loop_
_publ_author_name
'Bosi F'
'Halenius U'
'Skogby H'
_journal_name_full 'American Mineralogist'
_journal_volume 94 
_journal_year 2009
_journal_page_first 181
_journal_page_last 189
_publ_section_title
;
 Crystal chemistry of the magnetite-ulvospinel series
 Note: FeTi30A
;
_database_code_amcsd 0004821
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Fe2.538 Ti.462 O4'
_cell_length_a 8.4569
_cell_length_b 8.4569
_cell_length_c 8.4569
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 604.830
_exptl_crystal_density_diffrn      5.005
_symmetry_space_group_name_H-M 'F d 3 m'
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  '-y,3/4+z,3/4+x'
  '-y,1/4+z,1/4+x'
  '1/2-y,3/4+z,1/4+x'
  '1/2-y,1/4+z,3/4+x'
  'x,3/4-y,3/4-z'
  'x,1/4-y,1/4-z'
  '1/2+x,3/4-y,1/4-z'
  '1/2+x,1/4-y,3/4-z'
  '1/4-x,1/2+z,3/4-y'
  '1/4-x,+z,1/4-y'
  '3/4-x,1/2+z,1/4-y'
  '3/4-x,+z,3/4-y'
  '1/4+z,1/2-y,3/4+x'
  '1/4+z,-y,1/4+x'
  '3/4+z,1/2-y,1/4+x'
  '3/4+z,-y,3/4+x'
  '1/4-y,1/2+x,3/4-z'
  '1/4-y,+x,1/4-z'
  '3/4-y,1/2+x,1/4-z'
  '3/4-y,+x,3/4-z'
  '1/4+x,1/2-z,3/4+y'
  '1/4+x,-z,1/4+y'
  '3/4+x,1/2-z,1/4+y'
  '3/4+x,-z,3/4+y'
  '1/4-z,1/2+y,3/4-x'
  '1/4-z,+y,1/4-x'
  '3/4-z,1/2+y,1/4-x'
  '3/4-z,+y,3/4-x'
  '1/4+y,1/2-x,3/4+z'
  '1/4+y,-x,1/4+z'
  '3/4+y,1/2-x,1/4+z'
  '3/4+y,-x,3/4+z'
  '3/4-x,3/4-z,y'
  '3/4-x,1/4-z,1/2+y'
  '1/4-x,3/4-z,1/2+y'
  '1/4-x,1/4-z,y'
  '3/4+z,3/4+y,-x'
  '3/4+z,1/4+y,1/2-x'
  '1/4+z,3/4+y,1/2-x'
  '1/4+z,1/4+y,-x'
  '3/4-y,3/4-x,z'
  '3/4-y,1/4-x,1/2+z'
  '1/4-y,3/4-x,1/2+z'
  '1/4-y,1/4-x,z'
  '3/4+x,3/4+z,-y'
  '3/4+x,1/4+z,1/2-y'
  '1/4+x,3/4+z,1/2-y'
  '1/4+x,1/4+z,-y'
  '3/4-z,3/4-y,x'
  '3/4-z,1/4-y,1/2+x'
  '1/4-z,3/4-y,1/2+x'
  '1/4-z,1/4-y,x'
  '3/4+y,3/4+x,-z'
  '3/4+y,1/4+x,1/2-z'
  '1/4+y,3/4+x,1/2-z'
  '1/4+y,1/4+x,-z'
  '-z,-x,-y'
  '-z,1/2-x,1/2-y'
  '1/2-z,-x,1/2-y'
  '1/2-z,1/2-x,-y'
  'y,z,x'
  'y,1/2+z,1/2+x'
  '1/2+y,z,1/2+x'
  '1/2+y,1/2+z,x'
  '-x,-y,-z'
  '-x,1/2-y,1/2-z'
  '1/2-x,-y,1/2-z'
  '1/2-x,1/2-y,-z'
  'z,x,y'
  'z,1/2+x,1/2+y'
  '1/2+z,x,1/2+y'
  '1/2+z,1/2+x,y'
  '-y,-z,-x'
  '-y,1/2-z,1/2-x'
  '1/2-y,-z,1/2-x'
  '1/2-y,1/2-z,-x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
FeT   0.12500   0.12500   0.12500   1.00000
FeM   0.50000   0.50000   0.50000   0.76900
TiM   0.50000   0.50000   0.50000   0.23100
O   0.25660   0.25660   0.25660   1.00000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
FeT 0.00590 0.00590 0.00590 0.00000 0.00000 0.00000
FeM 0.00591 0.00591 0.00591 0.00043 0.00043 0.00043
TiM 0.00591 0.00591 0.00591 0.00043 0.00043 0.00043
O 0.00870 0.00870 0.00870 -0.00040 -0.00040 -0.00040

Other InformationHide

Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Jacobsite-Magnetite Series in petrologyHide

An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.

Internet Links for Jacobsite-Magnetite SeriesHide

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References for Jacobsite-Magnetite SeriesHide

Reference List:

Gottesmann, Wolfram; Gottesmann, Bärbel; Seifert, Wolfgang; Unger, Hans (2015) The jacobsite-magnetite series at the Tumurtijn-ovoo Fe-Mn-Zn skarn deposit, Mongolia. Neues Jahrbuch für Mineralogie - Abhandlungen, 192 (3). 289-306 doi:10.1127/njma/2015/0286

Significant localities for Jacobsite-Magnetite SeriesHide

Showing 23 significant localities out of 21,445 recorded on mindat.org.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

Hide all sections | Show all sections

Locality ListHide

- This locality has map coordinates listed.

- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


Australia
Tasmania Burnie City Hampshire mining district Kara Mines ⓘ Kara No. 1 Pit	[Magnetite] Whitehead +4 other references

Canada
Ontario Hastings County Faraday Township ⓘ Bentley Lake occurrence (Madawaska mine property)	[Magnetite] Ontario Ministry of Northern ... +2 other references
Québec Abitibi-Témiscamingue La Vallée-de-l'Or RCM Réservoir-Dozois ⓘ Cabonga Reservoir	[Magnetite] Olivier Langelier Collection +1 other reference

France
Brittany Côtes-d'Armor Lannion Plestin-les-Grèves ⓘ Porz Mellec	[Magnetite] Pierrot et al. (1975)

Greenland
Sermersooq Kangerlussuaq Fjord ⓘ Gardiner Complex	[Magnetite] Petersen et al. (1985)

Italy
Piedmont Metropolitan City of Turin Traversella ⓘ Traversella Mine	[Magnetite] Gruppo Mineralogico Lombardo (10) +1 other reference

Norway
Troms og Finnmark Kautokeino ⓘ Bidjovagge gold-copper deposit	[Magnetite var: Vanodiochrome spinel] Mathiesen (1970)

Portugal
Leiria Nazaré Nazaré ⓘ Monte de São Bartolomeu	[Magnetite] Collected by Rui Nunes in several ...

Sweden
Värmland County Filipstad Nordmark mining district Jakobsberg ore field ⓘ Jakobsberg Mine	[Jacobsite] Foshag (1928) +2 other references

Switzerland
Valais Goms Binn ⓘ Lärchultini	[Magnetite] Bancroft (1973) +1 other reference

UK
Scotland Shetland Islands Mainland Point of Fethaland ⓘ Pundy Geo	[Magnetite] [Specimen in the Natural History Museum

USA
Alaska Prince of Wales-Hyder Census Area Ketchikan Mining District Prince of Wales Island ⓘ Green Monster Mountain	[Magnetite] Toland (2004)
Connecticut Litchfield County Litchfield ⓘ Town Farm Road	[Magnetite] Harold Moritz Collection
Middlesex County Haddam Higganum ⓘ Magnetite occurrences	[Magnetite] Williams (circa 1945) +2 other references
ⓘ Magnetite locality	[Magnetite] Schooner (circa 1985)
Massachusetts Middlesex County ⓘ Townsend	[Magnetite] Dale (1910)
New Jersey Sussex County Ogdensburg Sterling Hill ⓘ Passaic pit (Marshall Mine; Passaic Mine)	[Magnetite] Dunn (1995) +1 other reference
New York Putnam County Town of Southeast ⓘ Tilly Foster Iron Mine	[Magnetite] - (Dana, 1874) +1 other reference
St. Lawrence County Fowler Balmat ⓘ Empire State No. 4 Mine	[Magnetite] Betts (n.d.) +1 other reference
Pennsylvania Lebanon County Cornwall Borough (Cornwall) ⓘ Cornwall Mines (Cornwall Iron Mine)	[Magnetite] Rocks & Min.: 13:213. +1 other reference
Rhode Island Providence County Providence Manton ⓘ Manton Avenue Quarry	[Magnetite] Miller (1971)
Wisconsin Dodge County Iron Ridge Mining District (Neda Iron Mining District) Iron Ridge Mines ⓘ Iron Ridge Mine (Neda Mine; Oliver Mine)	[Magnetite] Hawley (1934)
ⓘ Mayville Shaft Mine	[Magnetite] Hawley (1934)

Quick NavTop About Jacobsite-Magnetite Series Unique Identifiers Optical Data Crystallography Crystal Structure Other Information Jacobsite-Magnetite Series in petrology Internet Links References Significant localities Locality List

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