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Nitratine

A valid IMA mineral species - grandfathered
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About NitratineHide

Formula:
NaNO3
Colour:
Colourless, white, lightly tinted by impurities (red-brown, grey, yellowish); colourless in transmitted light
Lustre:
Vitreous
Hardness:
1½ - 2
Crystal System:
Trigonal
Name:
In allusion to the composition, being a NITRATe.
Type Locality:
Isostructural with:
Nitratine, sodium nitrate, is found as an efflorescence in hot dry regions.

Chemically it is the Na-analogue of niter.


Unique IdentifiersHide

Mindat ID:
2916
Long-form identifier:
mindat:1:1:2916:8
GUID
(UUID V4):
d915f002-acdc-4231-9bfa-9063ec343cfd

IMA Classification of NitratineHide

Approved, 'Grandfathered' (first described prior to 1959)
IMA Formula:
Na(NO3)

Classification of NitratineHide

5.NA.05

5 : CARBONATES (NITRATES)
N : NITRATES
A : Without OH or H2O
Dana 7th ed.:
18.1.1.1
18.1.1.1

18 : NORMAL NITRATES
1 : AXO3·xH2O, where x can equal zero
13.1

13 : Nitrates

Mineral SymbolsHide

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

SymbolSourceReference
NttIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of NitratineHide

Vitreous
Transparency:
Transparent
Colour:
Colourless, white, lightly tinted by impurities (red-brown, grey, yellowish); colourless in transmitted light
Hardness:
1½ - 2 on Mohs scale
Tenacity:
Sectile
Cleavage:
Perfect
On {1011} perfect; on {0112} and {0001} reported as imperfect.
Parting:
Twin gliding noted with K1 {0112}, K2 {0111}.
Fracture:
Conchoidal

Optical Data of NitratineHide

Type:
Uniaxial (-)
RI values:
nω = 1.330 - 1.336 nε = 1.580 - 1.587
Max Birefringence:
δ = 0.250
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Moderate

Chemistry of NitratineHide

Mindat Formula:
NaNO3

Crystallography of NitratineHide

Crystal System:
Trigonal
Class (H-M):
3m (3 2/m) - Hexagonal Scalenohedral
Space Group:
R3c
Cell Parameters:
a = 5.06 Å, c = 16.82 Å
Ratio:
a:c = 1 : 3.324
Unit Cell V:
372.96 ų (Calculated from Unit Cell)
Morphology:
Crystals rhombohedral {1011}. Massive granular, incrustations.
Twinning:
1. On {0112}, often elongated along the common rhombohedral edge; 2. On {0001}, as penetration twins; 3. On {0221}, as aggregates of three or six individuals at times; 4. On {1011}, rare.

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0009441NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009442NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009443NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009444NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009445NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009446NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009447NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009448NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009449NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009450NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009451NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009452NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009453NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0009454NitratinePaul G L, Pryor A W (1972) The study of sodium nitrate by neutron diffraction Acta Crystallographica B28 2700-27021972synthetic0293
0012858NitratineAhtee M, Nurmela M, Suortti P, Jarvinen M (1989) Correction for preferred orientation in Rietveld refinement Journal of Applied Crystallography 22 261-26819890293
0017935NitratineElliott N (1937) A Redetermination of the Carbon - Oxygen Distance in Calcite and the Nitrogen - Oxygen Distance in Sodium Nitrate _cod_database_code 1011029 Journal of the American Chemical Society 59 1380-138219370293
CIF Raw Data - click here to close

Epitaxial Relationships of NitratineHide

Epitaxial Minerals:
MuscoviteKAl2(AlSi3O10)(OH)2
DolomiteCaMg(CO3)2
CalciteCaCO3
BarytocalciteBaCa(CO3)2
Epitaxy Comments:
Forms overgrowths on calcite quite readily. The crystal axes of the two phases ordinarily parallel. Also oriented growths on the additional species listed.

X-Ray Powder DiffractionHide

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Radiation - Copper Kα
Data Set:
Data courtesy of RRUFF project at University of Arizona, used with permission.
Powder Diffraction Data:
d-spacingIntensity
3.03 Å(100)
2.311 Å(25)
2.81 Å(16)
1.898 Å(16)
2.53 Å(10)
2.125 Å(10)
1.880 Å(8)
Comments:
Synthetic. The data are from Swanson et al. (1956).

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 3b: Earth’s earliest hydrosphere>4.45
14 : Hot springs, geysers, and other subaerial geothermal minerals
Near-surface Processes
21 : Chemically precipitated carbonate, phosphate, iron formations
25 : Evaporites (prebiotic)
Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere<0.6
53 : Other minerals with taphonomic origins<0.4
Geological Setting:
Surficial deposits in arid regions; efflorescences on soils, or in sheltered environments.

Type Occurrence of NitratineHide

Place of Conservation of Type Material:
No designated type material.
Associated Minerals at Type Locality:

Synonyms of NitratineHide

Other Language Names for NitratineHide

Varieties of NitratineHide

AzufradoSpanish language name for yellow or orange variety of massive nitratine rock, colored by admixed dietzeite or other chromates.

Common AssociatesHide

Associated Minerals Based on Photo Data:
9 photos of Nitratine associated with IquiqueiteK3Na4Mg(CrO4)B24O39(OH) · 12H2O
8 photos of Nitratine associated with LautariteCa(IO3)2
6 photos of Nitratine associated with Betpakdalite-NaCa[Na2(H2O)17Ca(H2O)6][Mo6+8As5+2Fe3+3O34(OH)3]
6 photos of Nitratine associated with BandyliteCu[B(OH)4]Cl
6 photos of Nitratine associated with HexahydriteMgSO4 · 6H2O
6 photos of Nitratine associated with BlöditeNa2Mg(SO4)2 · 4H2O
4 photos of Nitratine associated with HumberstoniteNa7K3Mg2(SO4)6(NO3)2 · 6H2O
3 photos of Nitratine associated with SalammoniacNH4Cl
3 photos of Nitratine associated with Möhnite(NH4)K2Na(SO4)2
3 photos of Nitratine associated with NatroxalateNa2(C2O4)

Related Minerals - Strunz-mindat GroupingHide

5.NA.10NiterKNO3Orth. mmm (2/m 2/m 2/m) : Pmma
5.NA.15Gwihabaite(NH4,K)NO3Orth. mmm (2/m 2/m 2/m)
5.NA.20NitrobariteBa(NO3)2Iso. m3 (2/m 3) : Pa3
5.NA.25ShiloviteCu(NH3)4(NO3)2Orth. mm2 : Pnn2

Other InformationHide

Magnetism:
Diamagnetic
Thermal Behaviour:
Melting Point 306.8°C. Thermal conductivity greatest parallel to [0001].
Notes:
Slightly deliquescent. Readily soluble in water.
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 NitratineHide

References for NitratineHide

Reference List:

Localities for NitratineHide

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.
Argentina
 
  • Buenos Aires Province
    • Coronel Suaréz
      • D'Orbigny
www.lpi.usra.edu (2014)
Bahamas
 
  • San Salvador District
    • San Salvador Island
Onac B.P. et al. (2001) +1 other reference
Canada
 
  • Saskatchewan
Shang (2000)
Chile
 
  • Antofagasta
    • Antofagasta Province
      • Canchas
Konnert et al. (1994)
[AmMIn 85:1843]
        • Caracoles mining district
          • Caracoles
Wet Chemical by Gerhard Möhn
Samples analysed by Dr. Jochen Schluter
Cooper et al. (1998)
British Natural History Museum online ...
Uwe Kolitsch (SXRD-analysis)
        • Reventon District
          • Paposo
    • El Loa Province
      • Calama
        • Chuquicamata District
R.B. Cook: "Famous mineal locality +2 other references
    • Tocopilla Province
      • María Elena
www.albumdesierto.cl (n.d.)
Collao et al. (2002)
Marta et al. (1996)
RRUFF Specimen ID: R060822
samples analysed by Gerhard Mohn and ...
  • Atacama
    • Chañaral Province
      • Caballo Muerto mining district
Samples analysed by Dr. Jochen Schlüter (Hamburg University)
Nat. Bur. Standards Circ. 539/6 (1956)
    • Iquique Province
      • Chanabaya
Chukanov et al. (2015) +1 other reference
      • Iquique
Konnert et al. (1994)
Nestola et al. (2012)
    • Tamarugal Province
Vandall King
      • Oficina Victoria
Ericksen et al. (1989)
British Natural History Museum online ...
      • Pozo Almonte
collected by Reynaldo Contreira
        • Cerro Challacollo
maurzi
Personally collected by Reynaldo ...
China
 
  • Xinjiang
    • Bayin'gholin Autonomous Prefecture (Bayingolin Autonomous Prefecture; Bayinguoleng Autonomous Prefecture)
      • Ruoqiang Co. (Qakilik Co.; Chaqiliq Co.)
Yanling Tang (2005)
    • Hami Prefecture (Kumul Prefecture; Qumul Prefecture)
      • Yizhou District
Yanling Tang (2005)
    • Turpan
      • Gaochang District
        • Turfan basin (Turpan basin)
Bingxiao Li (1992)
      • Shanshan Co.
        • Kanggur-Xifengshan gold belt
Zhaoxin Han et al. (2004) +1 other reference
        • Kumtag basin
Guoqing Liu et al. (2005) +1 other reference
Czech Republic
 
  • Ústí nad Labem Region
    • Děčín District
Varilová et al. (2011)
Egypt
 
  • Giza Governorate
    • Black Desert
Salama et al. (2012)
Germany
 
  • Rhineland-Palatinate
    • Vulkaneifel
      • Daun
        • Üdersdorf
Hentschel (2014) +1 other reference
Italy
 
  • Apulia
    • Metropolitan City of Bari
      • Molfetta
        • Pulo di Molfetta
Zimmerman E.A.G. (1789) +2 other references
  • Emilia-Romagna
    • Parma Province
      • Berceto
        • Corchia mine
Adorni F. (1997)
  • Lazio
    • Metropolitan City of Rome Capital
      • Campagnano di Roma
Stoppani et al. (1982)
  • Veneto
    • Metropolitan City of Venice
      • Venice
De Vecchi et al. (pp. 417-443)
Japan
 
  • Tochigi Prefecture
    • Utsunomiya City
Akira Kato (1973)
Romania
 
  • Hunedoara County
    • Domogled - Cernei Valley National Park
Onac (2009)
South Africa
 
  • Western Cape
    • West Coast District Municipality
      • Cederberg Local Municipality
Miller et al. (2013)
Spain
 
  • Basque Country
    • Biscay
      • Karrantza Harana/Valle de Carranza
Martínez-Arkarazo et al. (2007)
Uganda
 
  • Western Region
    • Kasese
      • Katwe-Kikorongo volcanic field (Katwe volcanic field)
Kasedde et al. (2014)
Ukraine
 
Nesterovskiy et al. (2015)
    • Bakhchysarai
      • Skalistoye
Dvoichenko P.A. The minerals of Crimea (1914)
    • Kerch Peninsula
      • Bondarenkovo Village area
Deyak M.A. Modern water-chemogenic ...
USA
 
  • Alabama
    • Calhoun County
      • Weaver Station
Cook et al. (1982)
    • Morgan County
      • Trinity
Cook et al. (1982)
  • Arizona
    • Cochise County
Luetcke (n.d.)
    • Maricopa County
Anthony et al. (1995)
    • Mohave County
      • Artillery Mountains
        • Artillery Peak
Galbraith (1959)
    • Pinal County
      • Gila River Indian Reservation
Wilson (1969) +1 other reference
  • California
    • Imperial County
      • Niland
Van Nostrand Reinholt Press: 342. +4 other references
      • Salton Sea
        • Mullet Island
          • F2 fumarole field
Adams et al. (2014)
    • Inyo County
Ericksen et al. (1988)
Bailey (1902) +1 other reference
      • China Ranch (Morrison Ranch)
Van Nostrand Reinholt Press: 342. +4 other references
Van Nostrand Reinholt Press: 342. +3 other references
      • Dublin Hills
        • Shoshone
Noble (1931) +1 other reference
      • Furnace Creek
Van Nostrand Reinholt Press: 342. +3 other references
Bailey (1902) +1 other reference
Van Nostrand Reinholt Press: 342. +3 other references
Noble et al. (1922) +1 other reference
    • Merced County
Van Nostrand Reinholt Press: 342. +4 other references
    • Riverside County
      • Orocopia Mts (Dos Palmas Mts)
        • Dos Palmas District
Kohler-Antablin (1994)
      • Pinto Mountain
Kohler-Antablin (1994)
      • Vivet Eye
Van Nostrand Reinholt Press: 342. +4 other references
    • San Bernardino County
Van Nostrand Reinholt Press: 342. +3 other references
Van Nostrand Reinholt Press: 342. +3 other references
      • Calico Mts (Calico Hills)
Williams et al. (1883) +1 other reference
      • Coolgardie Mining District
Van Nostrand Reinholt Press: 342. +3 other references
Noble (1931) +2 other references
Noble (1931) +2 other references
      • Owlshead Mountains
Van Nostrand Reinholt Press: 342. +3 other references
Van Nostrand Reinholt Press: 342. +3 other references
      • Slate Range
Van Nostrand Reinholt Press: 342. +3 other references
      • Twentynine Palms Mining District
        • Twentynine Palms
Van Nostrand Reinholt Press: 342. +2 other references
      • Vidal Valley
        • Vidal
Van Nostrand Reinholt Press: 342. +2 other references
      • Ward Valley
        • Salt Marsh (Saltmarsh)
          • Danby Dry Lake
Van Nostrand Reinholt Press: 342. +2 other references
Van Nostrand Reinholt Press: 342. +2 other references
    • Tulare County
Hilgard (1892) +2 other references
  • Colorado
    • Mesa County
Eckel et al. (1997)
    • Weld County
Zielinski et al. (2001)
Palache et al. (1951) +1 other reference
  • Idaho
    • Owyhee County
Palache et al. (1951) +1 other reference
Anderson (1994)
    • Edmonson County
      • Mammoth Cave National Park
  • Missouri
    • Iron County
      • Bixby
- (2005)
  • Nevada
    • Churchill County
      • Lake Mining District
Palache et al. (1951) +1 other reference
    • Clark County
      • Spring Mountains
        • Charleston Mining District
Castor et al. (2004)
    • Washoe County
      • Leadville Mining District
Castor et al. (2004)
      • Pah Rah Range (Pah Rah Mts)
        • Olinghouse Mining District (White Horse Mining District)
Econ Geol (1994)
    • White Pine County
      • Snake Range
M.C. Osborne and C.N. Jass (2008)
  • New Mexico
    • Doña Ana County
      • Organ Mountains
Northrop et al. (1996)
    • Hidalgo County
Northrop et al. (1996)
    • Luna County
Northrop et al. (1996)
NSS Bull. 43:127-132
Northrop et al. (1996)
    • Valencia County
Northrop et al. (1996)
  • Texas
    • Brewster County
American Mineralogist (1926) +1 other reference
    • Presidio County
BEG Min Res Circ 73
Venezuela
 
Franco Urbani (2009)
 
Mineral and/or Locality  
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