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Afghanite

A valid IMA mineral species

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Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite, etc.

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite, etc.

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Afghanite, etc.

Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

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About AfghaniteHide

Flag of Afghanistan

Formula:

(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄O₉₆)(SO₄)₆Cl₆

Colour:

White, light blue, dark blue

Lustre:

Vitreous

Hardness:

5½ - 6

Specific Gravity:

2.55

Crystal System:

Trigonal

Member of:

Cancrinite Group > Feldspathoid Group

Name:

Named after the country of its discovery, Afghanistan.

Type Locality:

ⓘ Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Structurally related to UM2004-48-SiO:AlClCaNaS.

Visit gemdat.org for gemological information about Afghanite.

Unique IdentifiersHide

Mindat ID:

Long-form identifier:

mindat:1:1:41:9

GUID
(UUID V4):

6f9e1a00-d7ad-4dfc-a023-919dec36009c

IMA Classification of AfghaniteHide

IMA status:

Approved

IMA Formula:

(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆

Approval year:

1967

First published:

1968

Type description reference:

Bariand,P., Cesbron, F., Giraud, R. (1968) Une nouvelle espèce minérale: l'afghanite de Sar-e-sang, Badakhshan, Afghanistan. Comparaison avec les minéraux du groupe de la cancrinite. Bulletin de la Société Francaise de Minéralogie et Christallographie: 91: 34-42.

Classification of AfghaniteHide

Strunz-mindat (2024):

9.FB.05

9 : SILICATES (Germanates)
F : Tektosilicates without zeolitic H₂O
B : Tektosilicates with additional anions

Dana 8th ed.:

76.2.5.1

76 : TECTOSILICATES Al-Si Framework
2 : Al-Si Framework Feldspathoids and related species

Hey's CIM Ref.:

17.10.12

17 : Silicates Containing other Anions
10 : Silicates with sulphate, molybdate or tungstate

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
Afg	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 AfghaniteHide

Lustre:

Vitreous

Transparency:

Translucent

Colour:

White, light blue, dark blue

Comment:

Colourless in thin section

Streak:

White

Hardness:

5½ - 6 on Mohs scale

Hardness Data:

Measured

Cleavage:

Perfect
{1010}

Fracture:

Conchoidal

Density:

2.55 g/cm³ (Measured) 2.65 g/cm³ (Calculated)

Optical Data of AfghaniteHide

Type:

Uniaxial (+)

RI values:

n_ω = 1.523 n_ε = 1.529

Max Birefringence:

δ = 0.006

Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.

Surface Relief:

Low

Chemistry of AfghaniteHide

Mindat Formula:

(Na,K)₂₂Ca₁₀(Si₂₄Al₂₄O₉₆)(SO₄)₆Cl₆

Elements listed:

Al, Ca, Cl, K, Na, O, S, Si - search for minerals with similar chemistry

Crystallography of AfghaniteHide

Crystal System:

Trigonal

Class (H-M):

3m - Ditrigonal Pyramidal

Space Group:

P3 1c

Setting:

P3 1c

Cell Parameters:

a = 12.8013(7) Å, c = 21.4119(18) Å

Ratio:

a:c = 1 : 1.673

Unit Cell V:

3,038.74 Å³ (Calculated from Unit Cell)

Morphology:

As stout to slender, thin tabular laths and as rounded grains.

Comment:

Cell data from Ballirano et al. (1996). Previously assumed space group P63mc is incorrect.

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)
0018843	Afghanite	Ballirano P, Bosi F (2012) Thermal behavior of afghanite, an ABABACAC member of the cancrinite group American Mineralogist 97 630-640		2012	Case Collina, Latium, Italy	0	293
0006636	Afghanite	Ballirano P, Bonaccorsi E, Maras A, Merlino S (1997) Crystal structure of afghanite, the eight-layer member of the cancrinite-group: evidence for long-range Si,Al ordering European Journal of Mineralogy 9 21-30		1997		0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Afghanite'
loop_
_publ_author_name
'Ballirano P'
'Bosi F'
_journal_name_full 'American Mineralogist'
_journal_volume 97 
_journal_year 2012
_journal_page_first 630
_journal_page_last 640
_publ_section_title
;
 Thermal behavior of afghanite, an ABABACAC member of the cancrinite group
;
_database_code_amcsd 0018843
_chemical_compound_source 'Case Collina, Latium, Italy'
_chemical_formula_sum 'Na7.5 K2.505 Ca5.515 Si12 Al12 O60 S3 Cl3'
_cell_length_a 12.7961
_cell_length_b 12.7961
_cell_length_c 21.4094
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 3035.921
_exptl_crystal_density_diffrn      2.532
_symmetry_space_group_name_H-M 'P 3 1 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,-y,1/2+z'
  '-y,x-y,z'
  'y,x,1/2+z'
  '-x+y,-x,z'
  '-x,-x+y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
NaM1   0.56060   0.78150   0.36280   0.50000   0.03580
KM1   0.56060   0.78150   0.36280   0.50000   0.03580
NaM2   0.00500   0.49820   0.49050   0.58000   0.03320
CaM2   0.00500   0.49820   0.49050   0.42000   0.03320
NaM3   0.51910   0.48830   0.74070   1.00000   0.03940
NaM4   0.77740   0.55530   0.62680   0.08500   0.05410
CaM4   0.77740   0.55530   0.62680   0.08500   0.05410
KM4   0.77740   0.55530   0.62680   0.25000   0.05410
NaM4a   0.79100   0.57680   0.61780   0.33500   0.05960
KM4a   0.79100   0.57680   0.61780   0.08500   0.05960
Ca1   0.00000   0.00000   0.50210   1.00000   0.01400
Ca2   0.00000   0.00000   0.75160   1.00000   0.01280
Ca3   0.33333   0.66667   0.63240   1.00000   0.02040
Ca4   0.33333   0.66667   0.87800   1.00000   0.02850
Si1   0.74760   0.74690   0.49550   1.00000   0.00750
Si2   0.07660   0.66180   0.86950   1.00000   0.00790
Si3   0.74880   0.74430   0.74490   1.00000   0.00670
Si4   0.07680   0.66150   0.62180   1.00000   0.00680
Al1  -0.00140   0.74090   0.99580   1.00000   0.00780
Al2   0.59630   0.67570   0.86870   1.00000   0.00800
Al3   0.73820   0.99580   0.74530   1.00000   0.00730
Al4   0.59640   0.67570   0.62230   1.00000   0.00770
O1  -0.00950   0.66120   0.67640   1.00000   0.01540
O2   0.68370   0.67160   0.68260   1.00000   0.01910
O3   0.00410   0.65180   0.80540   1.00000   0.01570
O4   0.66630   0.66350   0.80280   1.00000   0.02070
O5   0.76880   0.87830   0.74640   1.00000   0.01490
O6  -0.00050   0.66500   0.92770   1.00000   0.01670
O7   0.67760   0.67620   0.43360   1.00000   0.01970
O8   0.01380   0.65640   0.55440   1.00000   0.01400
O9   0.65930   0.66850   0.55200   1.00000   0.02130
O10   0.87550   0.75950   0.50390   1.00000   0.02220
O11   0.77490   0.88510   0.49620   1.00000   0.01850
O12   0.88190   0.76360   0.75180   1.00000   0.01820
O13   0.09120   0.54380   0.62710   1.00000   0.02320
O14   0.08810   0.54230   0.87760   1.00000   0.02110
O15   0.21310   0.77300   0.62730   1.00000   0.01840
O16   0.21380   0.77090   0.86830   1.00000   0.01810
S1   0.66667   0.33333   0.74500   1.00000   0.04210
S2   0.33333   0.66667   0.46510   1.00000   0.02850
S3   0.33333   0.66667   0.03220   1.00000   0.06940
OS1a   0.40970   0.77540   0.26260   0.33333   0.06290
OS1b   0.44610   0.75850   0.21920   0.33333   0.08350
OS1c   0.42200   0.67760   0.29410   0.33333   0.07560
OS1d   0.37420   0.77690   0.19830   0.33333   0.05890
OS2a   0.33333   0.66667   0.53030   1.00000   0.15710
OS2b   0.20980   0.59900   0.44110   1.00000   0.07160
OS3a   0.23200   0.57800   0.07140   0.33333   0.07690
OS3b   0.21400   0.62000   0.04430   0.33333   0.05410
OS3c   0.27790   0.63870   0.97710   0.33333   0.09840
OS3d   0.20640   0.59800  -0.00390   0.33333   0.13900
Cl1   0.00000   0.00000   0.62610   1.00000   0.06760
Cl2   0.00000   0.00000   0.87630   1.00000   0.06600
Cl3   0.30000   0.64360   0.75320   0.33333   0.07120
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
NaM1 0.04700 0.02650 0.04130 0.02390 0.00960 0.00280
KM1 0.04700 0.02650 0.04130 0.02390 0.00960 0.00280
NaM2 0.05690 0.02360 0.02950 0.02810 -0.01200 -0.00480
CaM2 0.05690 0.02360 0.02950 0.02810 -0.01200 -0.00480
NaM3 0.02950 0.03350 0.03520 0.00080 0.00030 0.00230
NaM4 0.03010 0.03800 0.09620 0.01860 -0.00610 -0.00100
CaM4 0.03010 0.03800 0.09620 0.01860 -0.00610 -0.00100
KM4 0.03010 0.03800 0.09620 0.01860 -0.00610 -0.00100
NaM4a 0.04160 0.13470 0.03000 0.06470 0.00830 0.00670
KM4a 0.04160 0.13470 0.03000 0.06470 0.00830 0.00670
Ca1 0.01310 0.01310 0.01570 0.00650 0.00000 0.00000
Ca2 0.01160 0.01160 0.01530 0.00580 0.00000 0.00000
Ca3 0.01410 0.01410 0.03300 0.00700 0.00000 0.00000
Ca4 0.01660 0.01660 0.05240 0.00830 0.00000 0.00000
Si1 0.00570 0.00710 0.00940 0.00300 0.00010 -0.00120
Si2 0.00930 0.00730 0.00670 0.00400 0.00010 0.00000
Si3 0.00620 0.00790 0.00760 0.00390 -0.00060 -0.00090
Si4 0.00900 0.00640 0.00550 0.00430 0.00080 0.00020
Al1 0.00720 0.00760 0.00650 0.00210 0.00080 0.00110
Al2 0.00770 0.00820 0.00800 0.00400 0.00010 0.00020
Al3 0.00740 0.00740 0.00590 0.00290 0.00060 0.00030
Al4 0.00660 0.00560 0.00990 0.00230 -0.00020 0.00010
O1 0.01630 0.01400 0.00860 0.00220 -0.00090 -0.00490
O2 0.02870 0.01830 0.01380 0.01450 -0.01590 -0.00930
O3 0.02150 0.01490 0.01030 0.00880 -0.00310 0.00010
O4 0.02360 0.01230 0.02300 0.00650 0.01090 0.00110
O5 0.01720 0.00910 0.02070 0.00820 0.00030 -0.00380
O6 0.02120 0.01420 0.00980 0.00520 0.00310 -0.00020
O7 0.01840 0.02800 0.01150 0.01060 -0.00840 -0.01310
O8 0.02100 0.01780 0.00660 0.01220 -0.00340 -0.00110
O9 0.02580 0.01280 0.02020 0.00600 0.01100 0.00320
O10 0.01060 0.03060 0.02970 0.01350 -0.00170 -0.01020
O11 0.02130 0.00630 0.02560 0.00520 0.00230 -0.00110
O12 0.01250 0.02240 0.02530 0.01280 -0.00500 -0.00430
O13 0.02600 0.01410 0.03670 0.01540 0.00120 0.00130
O14 0.02900 0.01100 0.02890 0.01410 0.00190 0.00140
O15 0.01160 0.01170 0.02910 0.00380 -0.00040 0.00140
O16 0.01030 0.01080 0.02690 0.00060 -0.00110 0.00280
S1 0.04250 0.04250 0.04140 0.02130 0.00000 0.00000
S2 0.03100 0.03100 0.02340 0.01550 0.00000 0.00000
S3 0.08780 0.08780 0.03240 0.04390 0.00000 0.00000
OS2a 0.22530 0.22530 0.02060 0.11270 0.00000 0.00000
OS2b 0.03060 0.05920 0.11980 0.01850 -0.02200 -0.01340
Cl1 0.09460 0.09460 0.01340 0.04730 0.00000 0.00000
Cl2 0.09180 0.09180 0.01410 0.04590 0.00000 0.00000
Cl3 0.09630 0.07210 0.02450 0.02650 0.01880 -0.00230

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.688 Å	(100)
3.298 Å	(100)
4.82 Å	(80)
3.997 Å	(60)
2.865 Å	(60)
2.130 Å	(60)
1.792 Å	(60)

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
High-𝑇 alteration and/or metamorphism
31 : Thermally altered carbonate, phosphate, and iron formations
Stage 4b: Highly evolved igneous rocks	>3.0
35 : Ultra-alkali and agpaitic igneous rocks

Geological Setting:

In silicified limestone xenoliths in pumice (Pitigliano quarry, Italy).

Type Occurrence of AfghaniteHide

Type Locality:

ⓘ Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

General Appearance of Type Material:

In thin veinlets cutting lazurite crystals.

Place of Conservation of Type Material:

Mineralogy-Crystallography Laboratory, University Pierre and Marie Curie, Paris;
National School of Mines, Paris, France;
The Natural History Museum, London, England, 1969,72.

Associated Minerals at Type Locality:

Vesuvianite	Sodalite	Pyrite	Phlogopite	Nepheline
Lazurite	Fayalite-Forsterite Series	Diopside	Calcite

Reference:

Download:

https://rruff.info/rruff_1.0/uploads/BSFMC91_34.pdf

Synonyms of AfghaniteHide

IMA1967-041

Natrodavyne

Other Language Names for AfghaniteHide

Dutch:Afghaniet

German:Afghanit

Italian:Afghanite

Latvian:Afganīts

Russian:Афганит

Spanish:Afghanita

Relationship of Afghanite to other SpeciesHide

Member of:

Cancrinite Group > Feldspathoid Group

Other Members of this group:

Alloriite	(Na,Ca,K)₂₆Ca₄(Al₆Si₆O₂₄)₄(SO₄)₆Cl₆	Trig. 3m : P3 1c
Balliranoite	(Na,K)₆Ca₂(Si₆Al₆O₂₄)Cl₂(CO₃)	Hex. 6 : P6₃
Betzite	Na₆Ca₂(Al₆Si₆O₂₄)Cl₄	Hex. 6 : P6₃
Biachellaite	(Na,Ca,K)₈(Al₆Si₆O₂₄)(SO₄)₂(OH)_0.5 · H₂O	Trig. 3 : P3
Bystrite	(Na,K)₇Ca(Al₆Si₆O₂₄)(S₅)Cl	Trig. 3m : P3 1c
Cancrinite	(Na,Ca,◻)₈(Al₆Si₆O₂₄)(CO₃,SO₄)₂ · 2H₂O	Hex. 6 : P6₃
Cancrisilite	Na₇(Al₅Si₇O₂₄)(CO₃) · 3H₂O	Hex. 6mm : P6₃mc
Carbobystrite	Na₈(Al₆Si₆O₂₄)(CO₃) · 3.5H₂O	Trig. 3m : P3 1c
Davyne	(Na,K)₆Ca₂(Al₆Si₆O₂₄)(Cl₂,SO₄)₂	Hex. 6/m : P6₃/m
Depmeierite	Na₈(Al₆Si₆O₂₄)(PO₄,CO₃)_1-x · 3H₂O (x	Hex. 6 : P6₃
Fantappièite	[Na_82.5Ca₃₃K_16.5](Si₉₉Al₉₉O₃₉₆)(SO₄)₃₃ · 4H₂O	Trig. 3 : R3
Farneseite	(Na,Ca,K)₅₆(Al₆Si₆O₂₄)₇(SO₄)₁₂ · 6H₂O	Hex. 6/m : P6₃/m
Franzinite	(Na,K)₆Ca₂(Al₆Si₆O₂₄)(SO₄)₂ · 0.5H₂O	Hex.
Giuseppettite	(Na,K,Ca)_7-8(Al₆Si₆O₂₄)(SO₄,Cl)_1-2	Trig. 3m : P3 1c
Hydroxycancrinite	Na₈(Al₆Si₆O₂₄)(OH)₂ · 2H₂O	Hex. 6 : P6₃
Kircherite	Na₅Ca₂K(Al₆Si₆O₂₄)(SO₄)₂ · 0.33H₂O	Trig. 3 2 : R3 2
Kyanoxalite	Na₇(Al_6-xSi_6+xO₂₄)(C₂O₄)_0.5+x · 5H₂O (0 < x < 0.5)	Hex. 6 : P6₃
Liottite	(Na,K)₁₆Ca₈(Al₆Si₆O₂₄)₃(SO₄)₅Cl₄	Hex. 6 : P6
Marinellite	(Na,K)₄₂Ca₆(Al₆Si₆O₂₄)₆(SO₄)₈Cl₂ · 3H₂O	Trig. 3m : P3 1c
Microsommite	Na₄K₂Ca₂(Al₆Si₆O₂₄)(SO₄)Cl₂	Hex. 6 2 2 : P6₃ 2 2
Pitiglianoite	Na₆K₂(Al₆Si₆O₂₄)(SO₄) · 2H₂O	Hex. 6 : P6₃
Quadridavyne	(Na,K)₆Ca₂(Al₆Si₆O₂₄)Cl₄	Hex. 6/m : P6₃/m
Sacrofanite	(Na₆₁K₁₉Ca₃₂)(Si₈₄Al₈₄O₃₃₆)(SO₄)₂₆Cl₂F₆ · 2H₂O	Hex.
Slyudyankaite	Na₂₈Ca₄(Si₂₄Al₂₄O₉₆)(SO₄)₆(S₆)_1/3(CO₂) · 2H₂O	Tric. 1 : P1
Steudelite	Na₃(K₁₇Ca₇)Ca₄(Al₂₄Si₂₄O₉₆)(SO₃)₆F₆ · 4H₂O	Hex. 6 m2 : P6₂c
Sulfhydrylbystrite	Na₅K₂Ca[Al₆Si₆O₂₄](S₅)₂(SH)	Trig. 3m : P3 1c
Tounkite	(Na,Ca,K)₈(Si₆Al₆)O₂₄(SO₄)₂Cl · 0.5H₂O	Hex. 6 2 2 : P6₂ 2 2
UM2004-48-SiO:AlClCaNaS	(Na,Ca)₈(Si₆Al₆)O₂₄(SO₄)_1.7Cl_1.3
UM2009-23-SiO:AlCCaClHKNaS	(Na,Ca)₂₄K₁₀[(Si,Al)₆₀O₁₂₀](SO₄)_5.6Cl_1.5(CO₃)_0.4 · 11H₂O	Trig. 3 : P3
Vishnevite	(Na,K)₈(Al₆Si₆O₂₄)(SO₄,CO₃) · 2H₂O	Hex. 6 : P6₃

Common AssociatesHide

Associated Minerals Based on Photo Data:

128 photos of Afghanite associated with Calcite	CaCO₃
73 photos of Afghanite associated with Pyrite	FeS₂
45 photos of Afghanite associated with Lazurite	Na₇Ca(Al₆Si₆O₂₄)(SO₄)(S₃) · H₂O
16 photos of Afghanite associated with Phlogopite	KMg₃(AlSi₃O₁₀)(OH)₂
10 photos of Afghanite associated with Marialite	Na₄Al₃Si₉O₂₄Cl
8 photos of Afghanite associated with Diopside	CaMgSi₂O₆
8 photos of Afghanite associated with Nepheline	Na₃K(Al₄Si₄O₁₆)
6 photos of Afghanite associated with Marble
6 photos of Afghanite associated with Sodalite Group
6 photos of Afghanite associated with Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O

Related Minerals - Strunz-mindat Grouping Hide

9.FB.	Steudelite	Na₃(K₁₇Ca₇)Ca₄(Al₂₄Si₂₄O₉₆)(SO₃)₆F₆ · 4H₂O	Hex. 6 m2 : P6₂c
9.FB.	Sapozhnikovite	Na₈(Al₆Si₆O₂₄)(HS)₂	Iso. 4 3m : P4 3n
9.FB.	Betzite	Na₆Ca₂(Al₆Si₆O₂₄)Cl₄	Hex. 6 : P6₃
9.FB.	Slyudyankaite	Na₂₈Ca₄(Si₂₄Al₂₄O₉₆)(SO₄)₆(S₆)_1/3(CO₂) · 2H₂O	Tric. 1 : P1
9.FB.	Bolotinaite	(Na₇◻)(Al₆Si₆O₂₄)F · 4H₂O	Iso. 4 3m : I4 3m
9.FB.	Wenlanzhangite-(Y)	Y₂V³⁺₂V⁴⁺₂(SiO₄)₂O₄(OH)₄	Tric. 1 : P1
9.FB.05	Bystrite	(Na,K)₇Ca(Al₆Si₆O₂₄)(S₅)Cl	Trig. 3m : P3 1c
9.FB.05	Cancrinite	(Na,Ca,◻)₈(Al₆Si₆O₂₄)(CO₃,SO₄)₂ · 2H₂O	Hex. 6 : P6₃
9.FB.05	Cancrisilite	Na₇(Al₅Si₇O₂₄)(CO₃) · 3H₂O	Hex. 6mm : P6₃mc
9.FB.05	Davyne	(Na,K)₆Ca₂(Al₆Si₆O₂₄)(Cl₂,SO₄)₂	Hex. 6/m : P6₃/m
9.FB.05	Franzinite	(Na,K)₆Ca₂(Al₆Si₆O₂₄)(SO₄)₂ · 0.5H₂O	Hex.
9.FB.05	Giuseppettite	(Na,K,Ca)_7-8(Al₆Si₆O₂₄)(SO₄,Cl)_1-2	Trig. 3m : P3 1c
9.FB.05	Hydroxycancrinite	Na₈(Al₆Si₆O₂₄)(OH)₂ · 2H₂O	Hex. 6 : P6₃
9.FB.05	Liottite	(Na,K)₁₆Ca₈(Al₆Si₆O₂₄)₃(SO₄)₅Cl₄	Hex. 6 : P6
9.FB.05	Microsommite	Na₄K₂Ca₂(Al₆Si₆O₂₄)(SO₄)Cl₂	Hex. 6 2 2 : P6₃ 2 2
9.FB.05	Pitiglianoite	Na₆K₂(Al₆Si₆O₂₄)(SO₄) · 2H₂O	Hex. 6 : P6₃
9.FB.05	Quadridavyne	(Na,K)₆Ca₂(Al₆Si₆O₂₄)Cl₄	Hex. 6/m : P6₃/m
9.FB.05	Sacrofanite	(Na₆₁K₁₉Ca₃₂)(Si₈₄Al₈₄O₃₃₆)(SO₄)₂₆Cl₂F₆ · 2H₂O	Hex.
9.FB.05	Tounkite	(Na,Ca,K)₈(Si₆Al₆)O₂₄(SO₄)₂Cl · 0.5H₂O	Hex. 6 2 2 : P6₂ 2 2
9.FB.05	Vishnevite	(Na,K)₈(Al₆Si₆O₂₄)(SO₄,CO₃) · 2H₂O	Hex. 6 : P6₃
9.FB.05	Marinellite	(Na,K)₄₂Ca₆(Al₆Si₆O₂₄)₆(SO₄)₈Cl₂ · 3H₂O	Trig. 3m : P3 1c
9.FB.05	Farneseite	(Na,Ca,K)₅₆(Al₆Si₆O₂₄)₇(SO₄)₁₂ · 6H₂O	Hex. 6/m : P6₃/m
9.FB.05	Alloriite	(Na,Ca,K)₂₆Ca₄(Al₆Si₆O₂₄)₄(SO₄)₆Cl₆	Trig. 3m : P3 1c
9.FB.05	Biachellaite	(Na,Ca,K)₈(Al₆Si₆O₂₄)(SO₄)₂(OH)_0.5 · H₂O	Trig. 3 : P3
9.FB.05	Fantappièite	[Na_82.5Ca₃₃K_16.5](Si₉₉Al₉₉O₃₉₆)(SO₄)₃₃ · 4H₂O	Trig. 3 : R3
9.FB.05	Kyanoxalite	Na₇(Al_6-xSi_6+xO₂₄)(C₂O₄)_0.5+x · 5H₂O (0 < x < 0.5)	Hex. 6 : P6₃
9.FB.05	Balliranoite	(Na,K)₆Ca₂(Si₆Al₆O₂₄)Cl₂(CO₃)	Hex. 6 : P6₃
9.FB.05	Carbobystrite	Na₈(Al₆Si₆O₂₄)(CO₃) · 3.5H₂O	Trig. 3m : P3 1c
9.FB.05	Depmeierite	Na₈(Al₆Si₆O₂₄)(PO₄,CO₃)_1-x · 3H₂O (x	Hex. 6 : P6₃
9.FB.05	Kircherite	Na₅Ca₂K(Al₆Si₆O₂₄)(SO₄)₂ · 0.33H₂O	Trig. 3 2 : R3 2
9.FB.05	Sulfhydrylbystrite	Na₅K₂Ca[Al₆Si₆O₂₄](S₅)₂(SH)	Trig. 3m : P3 1c
9.FB.10	Bicchulite	Ca₂(Al₂SiO₆)(OH)₂	Iso. 4 3m : I4 3m
9.FB.10	Danalite	Be₃Fe²⁺₄(SiO₄)₃S	Iso. 4 3m : P4 3n
9.FB.10	Genthelvite	Be₃Zn₄(SiO₄)₃S	Iso. 4 3m : P4 3n
9.FB.10 va	Hackmanite	Na₈Al₆Si₆O₂₄(Cl₂,S)
9.FB.10	Haüyne	Na₃Ca(Si₃Al₃)O₁₂(SO₄)	Iso. 4 3m : P4 3n
9.FB.10	Helvine	Be₃Mn²⁺₄(SiO₄)₃S	Iso. 4 3m : P4 3n
9.FB.10	Kamaishilite	Ca₂(Al₂SiO₆)(OH)₂	Tet.
9.FB.10	Lazurite	Na₇Ca(Al₆Si₆O₂₄)(SO₄)(S₃) · H₂O	Iso. 4 3m : P4 3n
9.FB.10	Nosean	Na₈(Al₆Si₆O₂₄)(SO₄) · H₂O	Iso. 4 3m : P4 3n
9.FB.10	Sodalite	Na₄(Si₃Al₃)O₁₂Cl	Iso. 4 3m : P4 3n
9.FB.10	Tsaregorodtsevite	(N(CH₃)₄)(AlSi₅O₁₂)	Orth. 2 2 2 : I2 2 2
9.FB.10	Tugtupite	Na₄BeAlSi₄O₁₂Cl	Tet. 4 : I4
9.FB.10	Vladimirivanovite	Na₆Ca₂(Al₆Si₆O₂₄)(SO₄,S₃,S₂,Cl)₂ · H₂O	Orth. mmm (2/m 2/m 2/m)
9.FB.15	Marialite	Na₄Al₃Si₉O₂₄Cl	Tet. 4/m : I4/m
9.FB.15	Meionite	Ca₄Al₆Si₆O₂₄CO₃	Tet. 4/m : I4/m
9.FB.15	Silvialite	(Ca,Na)₄(Al₆Si₆O₂₄)(SO₄,CO₃)	Tet. 4/m : I4/m

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.

Internet Links for AfghaniteHide

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External Links:

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Raman and XRD data at RRUFF project

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American Mineralogist Crystal Structure Database

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References for AfghaniteHide

Reference List:

Fleischer, M. (1968) New mineral names. American Mineralogist: 53: 2103-2106.

Hogarth, Donald D. (1979) Afghanite: new occurrences and chemical composition. The Canadian Mineralogist, 17 (1) 47-52

Leoni, L., Mellini, M., Merlino, S., Orlandi, P. (1979) Cancrinite-like minerals: new data and crystal chemical considerations. Rendiconti della Società Italiana di Mineralogia e Petrologia: 35: 713-719.

Rinaldi, R., Wenk, H.R. (1979) Stacking variations in cancrinite minerals. Acta Crystallographica: A35: 825-828.

Hassan, I., Grundy, H. D. (1984) The crystal structures of sodalite-group minerals. Acta Crystallographica Section B Structural Science, 40 (1) 6-13 doi:10.1107/s0108768184001683

Rastsvetaeva, R.K., Pobedimskaya, E.A., Terent'eva, L.E., Sapozhnikov, A.N. (1993) Structural features of afghanite and its place among the cancrinite minerals. Crystallography Reports: 38: 185-189.

Ballirano, Paolo, Bonaccorsi, Elena, Maras, Adriana, Merlino, Stefanο (1996) Crystal structure of afghanite, the eight-layer member of the cancrinite-group: evidence for long-range Si,Al ordering. European Journal of Mineralogy, 9 (1) 21-30 doi:10.1127/ejm/9/1/0021

Ballirano, P., Maras, A., Buseck, P.R. (1996) Crystal chemistry and IR spectroscopy of Cl- and SO4-bearing cancrinite-like minerals. American Mineralogist: 81: 1003-1012.

Lane, M. D. (2007) Mid-infrared emission spectroscopy of sulfate and sulfate-bearing minerals. American Mineralogist, 92 (1) 1-18 doi:10.2138/am.2007.2170

Ballirano, P., Bosi, F. (2012) Thermal behavior of afghanite, an ABABACAC member of the cancrinite group. American Mineralogist: 97(4): 63-640.

Woodside, R. M., Moore, Thomas P. (2014) Famous mineral localities: The Sar-e-Sang lapis mines, Kuran Wa Munjan district, Badakhshan Province, Afghanistan. The Mineralogical Record, 45 (3) 280-336

(2023) Afghanite. Handbook of Mineralogy. Mineralogical Society of America

Localities for AfghaniteHide

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.


Afghanistan
ⓘ Badakhshan	Hogarth (1979)
Kuran wa Munjan District ⓘ Robate Payan	Dudley Blauwet priv. comm. (2008)
Sar-e-Sang ⓘ Ladjuar Medam (TL)	Bariand et al. (1968) +1 other reference
ⓘ Dar-e-Zu mine	Moore et al. (2014)
ⓘ Sar-e-Sang River	Fernando Camara (2013)

Canada
Nunavut Qikiqtaaluk Region Baffin Island ⓘ Kimmirut (Lake Harbour)	Hogarth (1979)

Germany
Rhineland-Palatinate Mayen-Koblenz Vordereifel Ettringen ⓘ Caspar quarry	Blass

Italy
Campania Naples Somma-Vesuvius Complex ⓘ Mount Somma	... +5 other references
ⓘ Latera volcanic complex	in the collection of Luigi Mattei
Lazio Metropolitan City of Rome Capital Magliano Romano ⓘ Fosso Attici	Stoppani et al. (1982)
ⓘ Sacrofano	Min Rec (1996)
ⓘ Stracciacappe caldera	Gresta et al. (2002)
Viterbo Province ⓘ Bassano Romano	Stoppani et al. (1982) +1 other reference
ⓘ Farnese	Di Domenico Dario
Gradoli ⓘ Poggio Pinzo (Gradoli pozzolana quarry)	Signoretti et al. (2001)
Onano ⓘ Montenero Quarry	Cresta et al. (2002)
Valentano ⓘ Mt Saliette	Burli et al. (2007)
Vetralla ⓘ Pian di San Martino	Signoretti et al. (2004) +1 other reference
ⓘ Tre Croci	American Mineralogist
ⓘ Villa San Giovanni in Tuscia	Carlini
Viterbo ⓘ Castellaccio di Petrignano	Bill Henderson specimens
ⓘ Le Carcarelle	www.gminromano.it (2005) +1 other reference
ⓘ San Martino al Cimino	Stoppani F.S (1982)
Tuscany Grosseto Province Pitigliano ⓘ Case Collina	Liotti L. (Grosseto)

Russia
Irkutsk Oblast Lake Baikal area Slyudyanka Malaya Bystraya River Valley ⓘ Malo-Bystrinskoe lazurite deposit	Hogarth (1979) +1 other reference
ⓘ Tultui lazurite deposit	Pavel.M. Kartashov (n.d.) +2 other references

Tajikistan
Gorno-Badakhshan Shughnon Shakhdara range Badom-Dara ⓘ Lyadzhvardara deposit (Lyadzhvar Dara; Lyajvardara; Luadzhvardara)	Hogarth (1979)

USA
New York St. Lawrence County Balmat-Edwards Zinc Mining District Edwards ⓘ Edwards Mine (St. Joe Lead)	Hogarth (1979)

Afghanite

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