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Negevite

A valid IMA mineral species

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Formula:

NiP₂

Specific Gravity:

4.881 (Calculated)

Crystal System:

Isometric

Name:

Named in 2014 by Sergey N. Britvin, Michail N. Murashko, Ye. Vapnik, Yury S. Polekhovsky, and Sergey V. Krivovichev for the type locality's region, the Negev Desert.

Type Locality:

ⓘ Halamish wadi (Ẕuq Tamrur), Hatrurim Basin, Tamar Regional Council, Southern District (HaDarom District), Israel

Pyrite structure type.

Chemically related to halamishite, melliniite, nazarovite, nickelphosphide, transjordanite, and 'Unnamed (Ni-Fe Phosphide)'.

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Unique IdentifiersHide

Mindat ID:

46041

Long-form identifier:

mindat:1:1:46041:1

GUID
(UUID V4):

71c5e1ff-6bd8-4243-9a7d-5ef3dce2f71c

Classification of NegeviteHide

IMA status:

Approved

Approval year:

2013

First published:

2020

Type description reference:

Britvin, S.N., Murashko, M.N., Vapnik, Ye., Polekhovsky, Y.S., Krivovichev, S.V., Vereshchagin, O.S., Shilovskikh, V.V., Krzhizhanovskaya, M.G. (2020) Negevite, the pyrite-type NiP2, a new terrestrial phosphide. American Mineralogist: 105(3): 422–427.

Strunz-mindat (2023):

1.BD.

1 : ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
B : Metallic Carbides, Silicides, Nitrides, Phosphides and Hydrides
D : Phosphides

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Symbol	Source	Reference
Neg	IMA–CNMNC	Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of NegeviteHide

Density:

4.881(1) g/cm³ (Calculated)

Optical Data of NegeviteHide

Reflectivity:

Wavelength	R
470nm	54.6%
546nm	55.0%
589nm	55.3%
650nm	55.6%

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 55.6%.

Colour in reflected light:

White with yellowish tint

Chemical Properties of NegeviteHide

Formula:

NiP₂

Elements listed:

Ni, P - search for minerals with similar chemistry

Crystallography of NegeviteHide

Crystal System:

Isometric

Class (H-M):

m3 (2/m 3) - Diploidal

Space Group:

Pa3

Cell Parameters:

a = 5.4816(5) Å

Unit Cell V:

164.71 Å³

Comment:

Pa3¯

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	Link	Year	Locality	Pressure (GPa)	Temp (K)
0012676	Negevite	Donohue P C, Bither T A, Young H S (1968) High-pressure synthesis of pyrite-type nickel diphosphide and nickel diarsenide Inorganic Chemistry 7 998-1001		1968	synthetic	0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Negevite'
loop_
_publ_author_name
'Donohue P C'
'Bither T A'
'Young H S'
_journal_name_full 'Inorganic Chemistry'
_journal_volume 7 
_journal_year 1968
_journal_page_first 998
_journal_page_last 1001
_publ_section_title
;
 High-pressure synthesis of pyrite-type nickel diphosphide and nickel diarsenide
;
_database_code_amcsd 0012676
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Ni P2'
_cell_length_a 5.4706
_cell_length_b 5.4706
_cell_length_c 5.4706
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 163.721
_exptl_crystal_density_diffrn      4.894
_symmetry_space_group_name_H-M 'P a 3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+z,x,1/2-y'
  'z,1/2-x,1/2+y'
  '1/2-z,1/2+x,y'
  '-z,-x,-y'
  '1/2+y,1/2-z,-x'
  '1/2-y,-z,1/2+x'
  '-y,1/2+z,1/2-x'
  'y,z,x'
  'x,1/2-y,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,y,1/2-z'
  '-x,-y,-z'
  '1/2-z,-x,1/2+y'
  '-z,1/2+x,1/2-y'
  '1/2+z,1/2-x,-y'
  'z,x,y'
  '1/2-y,1/2+z,x'
  '1/2+y,z,1/2-x'
  'y,1/2-z,1/2+x'
  '-y,-z,-x'
  '-x,1/2+y,1/2-z'
  '1/2+x,1/2-y,-z'
  '1/2-x,-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Ni   0.00000   0.00000   0.00000   0.00380
P   0.38810   0.38810   0.38810   0.00380

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.165 Å	(54)
2.741 Å	(95)
2.451 Å	(42)
2.238 Å	(35)
1.938 Å	(54)
1.653 Å	(100)
1.582 Å	(17)
1.465 Å	(17)

Comments:

From Type Description.

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere	<0.6
51 : Pyrometamorphic minerals (see also #54 and #56)	<0.36

Type Occurrence of NegeviteHide

Type Locality:

ⓘ Halamish wadi (Ẕuq Tamrur), Hatrurim Basin, Tamar Regional Council, Southern District (HaDarom District), Israel

General Appearance of Type Material:

Isometric grains to 15 microns in size

Place of Conservation of Type Material:

Type material is deposited in the collections of 166 the Mineralogical Museum of the Department of Mineralogy, St Petersburg State University, St Petersburg, Russia, catalogue number 19604

Geological Setting of Type Material:

Pyrometamorphic complex

Associated Minerals at Type Locality:

Zuktamrurite	Zuktamrurite	Transjordanite	Pyrrhotite	Murashkoite
Magnetite	Diopside	Andradite

Reference:

Synonyms of NegeviteHide

IMA2013-104

Related Minerals - Strunz-mindat Grouping Hide

1.BD.	Murashkoite	FeP	Orth. mmm (2/m 2/m 2/m) : Pnma
1.BD.	Halamishite	Ni₅P₄	Hex. 6mm : P6₃mc
1.BD.	Transjordanite	Ni₂P	Hex. 6 m2 : P6₂m
1.BD.	Zuktamrurite	FeP₂	Orth. mmm (2/m 2/m 2/m) : Pnnm
1.BD.	Nickolayite	FeMoP	Orth. mmm (2/m 2/m 2/m) : Pnma
1.BD.	Orishchinite	Ni₂P	Orth. mmm (2/m 2/m 2/m) : Pnma
1.BD.	Grammatikopoulosite	NiVP	Orth.
1.BD.05	Schreibersite	(Fe,Ni)₃P	Tet. 4 : I4
1.BD.05	Nickelphosphide	(Ni,Fe)₃P	Tet. 4 : I4
1.BD.10	Barringerite	(Fe,Ni)₂P	Hex. 6 m2 : P6₂m
1.BD.10	Monipite	MoNiP	Hex. 6 m2 : P6₂m
1.BD.15	Florenskyite	FeTiP	Orth. mmm (2/m 2/m 2/m)
1.BD.15	Allabogdanite	(Fe,Ni)₂P	Orth. mmm (2/m 2/m 2/m) : Pnma
1.BD.15	Andreyivanovite	FeCrP	Orth. mmm (2/m 2/m 2/m) : Pnma
1.BD.20	Melliniite	(Ni,Fe)₄P	Iso. 2 3 : P2₁ 3
1.BD.35	Nazarovite	Ni₁₂P₅	Tet. 4/m : I4/m
1.BD.45	Polekhovskyite	MoNiP₂	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc
1.BD.50	Tsikourasite	Mo₃Ni₂P_1+x	Iso. 4 3m : F4 3m
1.BD.60	Badengzhuite	TiP	Hex. 6/mmm (6/m 2/m 2/m) : P6₃/mmc

Other InformationHide

Notes:

Insoluble in 10% HCl

Health Risks:

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

Internet Links for NegeviteHide

mindat.org URL:

https://www.mindat.org/min-46041.html
Please feel free to link to this page.

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External Links:

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Raman and XRD data at RRUFF project

References and PDF downloads at RRUFF project

American Mineralogist Crystal Structure Database

Handbook of Mineralogy page PDF

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References for NegeviteHide

Reference List:

Britvin, S.N., Murashko, M.N., Vapnik, Ye., Polekhovsky, Y.S. and Krivovichev, S.V. (2014) Negevite, IMA 2013-104. CNMNC Newsletter No. 19, February 2014, page 166. Mineralogical Magazine: 78: 165-170.

Localities for NegeviteHide

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.

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.


Israel (TL)
Southern District (HaDarom District) Tamar Regional Council Hatrurim Basin ⓘ Halamish wadi (Ẕuq Tamrur) (TL)	Britvin, S.N., Murashko, M.N., Vapnik, Ye., Polekhovsky, Y.S. and Krivovichev, S.V. (2014) Negevite, IMA 2013-104. CNMNC Newsletter No. 19, February 2014, page 166. Mineralogical Magazine: 78: 165-170. Britvin, S.N., Murashko, M.N., Vapnik, Ye., Polekhovsky, Y.S., Krivovichev, S.V., Vereshchagin, O.S., Shilovskikh, V.V., Krzhizhanovskaya, M.G. (2020) Negevite, the pyrite-type NiP2, a new terrestrial phosphide. American Mineralogist: 105(3): 422–427.

Jordan
Amman Governorate Transjordan Plateau ⓘ Daba-Siwaqa complex	Negevite, the pyrite-type NiP2, a new terrestrial phosphide (in press)
ⓘ Unnamed phosphorite quarry	Britvin, S.N., Murashko, M.N., Vapnik, Ye., Polekhovsky, Y.S. and Krivovichev, S.V., Krzhizhanovskaya, M.O., Vereshchagin, O.S., Shilovskikh, V.V., Vlasenko, N.S. (2020) Transjordanite, Ni2P, a new terrestrial and meteoritic phosphide, and natural solid solutions barringerite-transjordanite (hexagonal Fe2P–Ni2P). American Mineralogist: 105(3): 428–436.

Middle East
ⓘ Hatrurim Formation	Vapnik, Y., Galuskina, I., Murashko, M., Britvin, S., & Galuskin, E. (2014). The Hatrurim Complex-the New Unique Locality on World Mineral Map: the Review of Mineral Discoveries. In Israel Geological Society 2014, Annual Meeting, En Boqeq (pp. 143-144).

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