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Ferro-ferri-nybøite

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Ferro-Ferri-Nybøit

Spaltstücke von schwarzen Kristallen von Ferro-Ferri-Nybøit, Abdong, Pyonggang-gun, Kangwon-do, Nordkorea; BB 5 mm, analysiert

MinTreasure.com (Carsten Slotta)

Contribution: openpit 2020-03-25

Locality: Abdong Zr-Nb-Lagerstätte (Abtong) / Pyonggang-gun / Kangwon-do, Provinz / Nordkorea

Collectors Summary

Color

schwarz

Streak color

graugrün bis schwarz

Hardness (Mohs)

Cleavages

vollkommen {110}

Fracture

splittrig

Crystal System

monoklin, C2/m

Additional information / Summary

Kristalle zeigen extreme optische Absorption durch Intervalenz Ladungstransfer, welcher die Messung der optischen Eigenschaften hemmt.

Chemism

Chemical formula

NaNa₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂

Empirical formula (analysis)

(Na_0.68K_0.27)_Σ0.95(Na_1.83Ca_0.17)_Σ2.00 (Mg_0.06Fe²⁺_3.17Mn_0.31Zn_0.01Fe³⁺_1.36Ti_0.06)_Σ4.97 (Si_7.41Al_0.59)_Σ8.00 O₂₂(OH_1.58F_0.42)_Σ2.00

Additional chem. information

Amphibol-Supergruppe

A Position: Na dominant
C²⁺ Position: Fe dominant
C³⁺ Position: Fe dominant
W Position: (OH) dominant

Chemical composition

Eisen, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 951.659830434 u; Number of atoms in the formula: 40.92

Info

Empirical formula:

(Na_0.68K_0.27)(Na_1.83Ca_0.17)(Mg_0.06Fe_3.17Mn_0.31Zn_0.01Fe_1.36Ti_0.06)(Si_7.41Al_0.59)O₂₂(OH_1.58F_0.42)

Element	Symbol	Weight%	Atoms	Atoms%	Atom weight (u)	Sum weight (u)
Hydrogen	H	0.17	1.58	3.86	1.0079470	1.5925563
Oxygen	O	38.67	23	56.21	15.9994300	367.9868900
Fluorine	F	0.84	0.42	1.03	18.9984033	7.9793294
Sodium	Na	6.06	2.51	6.13	22.9897702	57.7043232
Magnesium	Mg	0.15	0.06	0.15	24.3050600	1.4583036
Aluminium	Al	1.67	0.59	1.44	26.9815382	15.9191075
Silicon	Si	21.87	7.41	18.11	28.0855300	208.1137773
Potassium	K	1.11	0.27	0.66	39.0983100	10.5565437
Calcium	Ca	0.72	0.17	0.42	40.0784000	6.8133280
Titanium	Ti	0.30	0.06	0.15	47.8671000	2.8720260
Manganese	Mn	1.79	0.31	0.76	54.9380499	17.0307955
Iron	Fe	26.58	4.53	11.07	55.8452000	252.9787560
Zinc	Zn	0.07	0.01	0.02	65.4094000	0.6540940

Search for minerals with similar chemistry

Analysis wt%

SiO₂ : 45.80, Al₂O₃ : 3.11, TiO₂ :0.50, Fe₂O₃ : 11.18, FeO : 23.45, MnO : 2.28, ZnO : 0.12, MgO : 0.23, CaO : 0.99, Na₂O : 8.01, K₂O : 1.30, F : 0.81, H₂O calc : 1.47, O ≡ F : -0.34, Total : 98.91 wt.%

Strunz 9th edition incl. updates

9.DE.25

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
25:Amphibole: Alkali

Classification by Hölzel

9.DJ.660

9: SILICATES
D: Inosilicates; ~[Si₂O₆]^4--...2-Chain
J: Amphiboles; Sodic Amphiboles
6: Nyböite-Group

IMA status

anerkannt - CNMNC Newsletter No. 18, Dezember 2013

Mineral status

anerkanntes Mineral

IMA Classification

Amphibole supergroup ⇒ (OH,F,Cl)-dominant amphiboles ⇒ Sodium Amphiboles ⇒ Nybøite (Nyb) amphiboles

Optical Properties

Color	schwarz
Streak color	graugrün bis schwarz

Optical Data Luminescence

Luminescence

keine Fluoreszenz

Crystallography

Crystal System	monoklin
Class (H-M)	2/m
Space Group number	12
Space Group	C2/m
Cell parameters a (Å)	9.9190(5)
Cell parameters b (Å)	18.0885(8)
Cell parameters c (Å)	5.3440
Cell parameters a/b or c/a	0.548
Cell parameters c/b	0.295
Cell parameters α	90°
Cell parameters β	103.813°
Cell parameters γ	90°
Z	2
Volumne (Å³)	931.091
X-Ray Powder Diffraction	8.520(100), 3.298(7), 3.162(55), 2.834(24), 2.732(10), 2.552(10), 2.344(9), 1.671(19)
	Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Physical Properties

Hardness (Mohs)	6
Density (g/cm³)	3.424 (berechnet)
	3.394 ( ρ calc. Mineralienatlas )
Cleavages	vollkommen {110}
Fracture	splittrig
Tenacity	spröde

(Co-)Type locality

(Co-)Type locality	Kanada /Québec /Montérégie, Region /La Vallée-du-Richelieu RCM /Mont Saint-Hilaire /Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry)
Type material	Department of Natural History, Royal Ontario Museum, Toronto, Ontario, Kanada
Collection number of type material	M55980

Preface

Author (Name, Year)

Leake u.w., 1997

References

Canadian Mineralogist 35 (1997), 219.

Canadian Mineralogist 41 (2003), 1355.

Rock-forming Minerals (Deer, Howie & Zussmann), 2B, 2nd ed. (1997), Table 35, anal. 5.

Lussier, A.J., Hawthorne, F.C., Abdu, Y., Ball, N.A., Tait, K.T., Back, M.E., Steede, A.H., Taylor, R. und MacDonald, A.M. (2013) Ferro-ferri-nybøite, IMA 2013-072. CNMNC Newsletter No. 18, December 2013, page 3251; Mineralogical Magazine, 77, 3249-3258.

Lussier, A.J., Hawthorne, F.C., Abdu, Y.A., Ball, N.A., Tait, K.T., Back, M.E., Steede, A.H., Taylor, R., McDonald, A.M. - Ferro-ferri-nybøite, NaNa2(Fe2+3Fe3+2)Si8O22(OH)2, a new clinoamphibole from Mont Saint-Hilaire, Québec, Canada: Description and crystal structure. Canadian Mineralogist, 52 (2014), 1019-1026.

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

'Juddite' (Var.v. Arfvedsonite)		9.DE.25
Potassic-mangani-leakeite	KNa₂(Mg₂Mn³⁺₂Li)[Si₈O₂₂](OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferri-Leakeite	NaNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Nybøite	NaNa₂(Mg₃Al₂)Si₇AlO₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Mangani-obertiite	NaNa₂(Mg₃Mn³⁺Ti⁴⁺)Si₈O₂₂O₂ monoklin : 2/m : C2/m	9.DE.25
Pedrizite	NaLi₂(Mg₂Al₂Li)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
'Anophorite' (Var.v. Magnesio-arfvedsonite)		9.DE.25
Mangano-ferri-eckermannite	Na₃Mn₄²⁺(Fe³⁺,Al)Si₈O₂₂(OH,F)₂ monoklin : 2/m : C2/m	9.DE.25
Riebeckite	Na₂(Fe²⁺,Mg)₃Fe₂³⁺Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Glaucophane	Na₂(Mg,Fe²⁺)₃Al₂Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
'Ottoliniite'	NaLi(Mg₃Fe³⁺Al)Si₈O₂₂(OH)₂ C/2m	9.DE.25
Arfvedsonite	Na₃(Fe²⁺,Mg)₄Fe³⁺Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Eckermannite	NaNa₂(Mg₄Al)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Fluoro-leakeite	NaNa₂(Mg₂Al₂Li)Si₈O₂₂F₂ monoklin : 2/m : C2/m	9.DE.25
Ferri-fluoro-leakeite	NaNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂F₂ monoklin : 2/m : C2/m	9.DE.25
'Crocidolite' (Var.v. Riebeckite)	Na₂(Fe²⁺,Mg)₃Fe₂³⁺Si₈O₂₂(OH)₂	9.DE.25
Mangano-mangani-ungarettiite	(Na,K)Na₂(Mn²⁺,Mg)₂Mn₃³⁺[O\|Si₄O₁₁]₂ monoklin : 2/m : C2/m	9.DE.25
'Whittakerite'	Na(Na Li)(Li Mg₂Fe³⁺Al)Si₈O₂₂(OH)₂ monoklin	9.DE.25
Ferri-nybøite	NaNa₂(Mg₃Fe³⁺₂)(Si₇Al)O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferroleakeite	[Na][Na₂][Fe²⁺₂Fe³⁺₂Li][(OH)₂\|Si₈O₂₂] monoklin : 2/m : C2/m	9.DE.25
Ferro-nybøite	NaNa₂(Fe²⁺)₃Al₂(Si₇Al)O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Suenoite	☐Mn₂Mg₅Si₈O₂₂(OH)₂ orthorhombisch : mmm : Pnma	9.DE.25
Ferro-ferri-pedrizite	NaLi₂(Fe²⁺₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ monoklin : 2/m : B2/m	9.DE.25
Fluoro-nybøite	NaNa₂(Mg₃Al₂)(AlSi₇O₂₂)(F,OH)₂ monoklin : 2/m : C2/m	9.DE.25
Potassic-ferri-leakeite	KNa₂Mg₂Fe³⁺₂LiSi₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Clino-suenoite	☐Mn²⁺₂Mg₅Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Mangani-dellaventuraite	NaNa₂(MgMn³⁺₂Ti⁴⁺Li)Si₈O₂₂O₂ monoklin : 2/m : C2/m	9.DE.25
Ferri-obertiite	NaNa₂(Mg₃Fe³⁺Ti)Si₈O₂₂O₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-pedrizite	NaLi₂(Fe²⁺₂Al₂Li)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-Glaucophane	Na₂(Fe²⁺,Mg)₃Al₂Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-ferri-obertiite	NaNa₂(Fe²⁺₃Fe³⁺Ti)Si₈O₂₂O₂ monoklin : 2/m : C2/m	9.DE.25
'Ferri-ottoliniite'	^A☐^B(Na₁Li₁)^C(Fe³⁺₂Mg₃)^TSi₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferri-whittakerite	Na(Na_1.0-1.5Li_0.5-1.0)₂(Fe³⁺₂Mg₂Li)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-eckermannite	Na₃(Fe²⁺,Mg)₄AlSi₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Potassic-arfvedsonite	KNa₂Fe²⁺₄Fe³⁺Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Magnesioriebeckite	Na₂(Mg,Fe²⁺)₃Fe₂³⁺Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-ferri-nybøite	NaNa₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-ferri-fluoro-leakeite	(Na,K)Na₂Li(Fe²⁺,Mn²⁺,Mg)₂Fe₂³⁺[(OH,F)\|Si₄O₁₁]₂ monoklin : 2/m : C2/m	9.DE.25
Magnesio-arfvedsonite	Na₃(Mg,Fe²⁺)₄Fe³⁺Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Clino-ferro-holmquistite	[]Li₂[(Fe²⁺)₃Al₂]Si₈O₂₂(OH,F)₂ monoklin : 2/m : C2/m	9.DE.25
Ferro-ferri-hornblende	☐Ca₂(Fe²⁺₄Fe³⁺)(Si₇Al)O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DE.25
Fluoro-pedrizite	NaLi₂(Mg₂Al₂Li)Si₈O₂₂F₂ monoklin : 2/m : C2/m	9.DE.25
Clino-ferro-ferri-holmquistite	☐Li₂(Fe³⁺,Fe²⁺,Mg,Al)₂Si₈O₂₂(OH,F)₂ monoklin : 2/m : C/2m	9.DE.25
Magnesio-fluoro-arfvedsonite	(Na,K)Na₂(Mg,Fe²⁺)₄Fe³⁺[(F,OH)\|Si₄O₁₁]₂ monoklin : 2/m : C2/m	9.DE.25
Potassic-magnesio-arfvedsonite	[K][Na₂][Mg₄Fe³⁺][(OH)₂\|Si₈O₂₂] monoklin : 2/m : C2/m	9.DE.25
Potassic-magnesio-fluoro-arfvedsonite	KNa₂(Mg,Fe²⁺)₅[(F,OH)\|Si₄O₁₁]₂ monoklin : 2/m : C/2m	9.DE.25
Clino-sodic-ferri-ferro-holmquistite	Na_0.5Li₂(Fe³⁺,Fe²⁺,Mg,Li,Al)₅Si₈O₂₂(OH,F)₂ monoklin : 2/m : C2/m	9.DE.25

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Nybøite	NaNa₂(Mg₃Al₂)Si₇AlO₂₂(OH)₂ monoklin : 2/m : C2/m	9.DJ.600
Fluoro-nybøite	NaNa₂(Mg₃Al₂)(AlSi₇O₂₂)(F,OH)₂ monoklin : 2/m : C2/m	9.DJ.610
Ferro-nybøite	NaNa₂(Fe²⁺)₃Al₂(Si₇Al)O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DJ.620
Ferri-nybøite	NaNa₂(Mg₃Fe³⁺₂)(Si₇Al)O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DJ.640
Ferro-ferri-nybøite	NaNa₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂ monoklin : 2/m : C2/m	9.DJ.660

Other languages

German	Ferro-Ferri-Nybøit
English	Ferro-ferri-nybøite
Russian	Ферроферринибёит

old name

German	Ferric-Ferronyböit (1997)
German	Ferric-Ferronybøit (1997)
English	Ferric-ferronyböite (1997)
English	Ferric-ferronybøite (1997)

Alternative Name

German	Ferriferronybøit (Hölzel)	wird von Hölzel verwendet
German	Ferroferrinyböit

CNMNC (IMA)-Number

IMA 2013-072

CNMNC symbol

Symbol

Ffnyb

Automatic Links to external internet sources (Responsibility is with the operator)

German pages	DeWikiPedia - search for: Ferro-Ferri-Nybøit Google-Bilder-Suche - search for: Ferro-Ferri-Nybøit Mineralogisch-Petrographisches-Institut Hamburg - search for: Ferro-Ferri-Nybøit
English pages	Mindat - search for: Ferro-ferri-nybøite Webmineral - search for:Ferro-ferri-nybøite Handbook-of-Mineralogy - search for: Ferro-ferri-nybøite RRUFF - Raman, XRD and other mineral data - search for: Ferro-ferri-nybøite RRUFF - References and PDF downloads - search for: Ferro-ferri-nybøite American-Mineralogist-Crystal-Structure-Database - search for: Ferro-ferri-nybøite Athena - search for: Ferro-ferri-nybøite Strahlen.org - search for: Ferro-ferri-nybøite Mineralienatls.de (Forum) - search for: Ferro-Ferri-Nybøit
Russian pages	Webmineral.ru - search for: Ферроферринибёит

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