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![The FTIR spectrum of folvikite.]()
![Back-scattered electron image of crystals of folvikite; note the interpenetrating forms.]()
![The constituent radii for the M-site assignments versus the observed < M–O > distances for folvikite.]()
![The C-walls in: (a) folvikite and (b) Sb-rich pinakiolite. Blue = Mn3+ dominant and green = (Mn2+ > Mg).]()
![]()
![The F-wall in: (a) folvikite and (b) Sb-rich pinakiolite. Yellow = (Mg > Mn2+); green = (Mn2+ > Mg); and orange = Sb5+ dominant.]()
![The crystal structure of: (a) folvikite projected down [010]; (b) Sb-rich pinakiolite projected down [0$\bar 1$0]. Legend as in Figs 5, 6; pink circles = B atoms.]()
![The crystal structure of: (a) folvikite projected down [010]; (b) Sb-rich pinakiolite projected down [0$\bar 1$0]. Legend as in Figs 5, 6; pink circles = B atoms.]()
![The (h0l) precession layer for folvikite generated from the single-crystal X-ray diffraction data. Twin law = 180° rotation about c*. Primary-domain indexing in green and twin-component indexing in red.]()
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folvikite
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Journal Article
Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure Available to Purchase
Journal: Mineralogical Magazine
Published: 28 February 2018
Mineralogical Magazine (2018) 82 (4): 821–836.
...Mark A. Cooper; Gunnar Raade; Neil A. Ball; Yassir A. Abdu; Frank C. Hawthorne; Ralph Rowe ABSTRACT Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , is a new oxyborate mineral from the Kitteln mine, Värmland, Sweden, where it occurs as a primary skarn mineral embedded in calcite. It forms...
FIGURES
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Journal Article
New Mineral Names , Free
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 January 2021
American Mineralogist (2021) 106 (1): 157–164.
...Dmitriy I. Belakovskiy; Fernando Cámara; Yulia Uvarova In this issue This New Mineral Names has entries for 14 new species, including amamoorite, ammoniomathesiusite, aravaite, arsenowagnerite, fluorarrojadite-(BaNa), fluorcarmoite-(BaNa), folvikite, gadolinite-(Nd), goryainovite, kruijenite...
Image
The FTIR spectrum of folvikite. Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 2. The FTIR spectrum of folvikite.
Image
Back-scattered electron image of crystals of folvikite; note the interpenet... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 1. Back-scattered electron image of crystals of folvikite; note the interpenetrating forms.
Image
The constituent radii for the M -site assignments versus the observed &l... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 4. The constituent radii for the M -site assignments versus the observed < M –O > distances for folvikite.
Image
The C-walls in: ( a ) folvikite and ( b ) Sb-rich pinakiolite. Blue = Mn 3+... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 6. The C-walls in: ( a ) folvikite and ( b ) Sb-rich pinakiolite. Blue = Mn 3+ dominant and green = (Mn 2+ > Mg).
Image
Comparison of selected properties for folvikite and Sb-rich pinakiolite. ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 9. Comparison of selected properties for folvikite and Sb-rich pinakiolite. Folvikite Sb-rich pinakiolite Locality Nordmark, Sweden Långban, Sweden Habit striated prisms tabular platy crystals Colour black to reddish brown light olive-green to yellow-brown
Image
The F-wall in: ( a ) folvikite and ( b ) Sb-rich pinakiolite. Yellow = (Mg ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 5. The F-wall in: ( a ) folvikite and ( b ) Sb-rich pinakiolite. Yellow = (Mg > Mn 2+ ); green = (Mn 2+ > Mg); and orange = Sb 5+ dominant.
Image
![The crystal structure of: (a) folvikite projected down [010]; (b) Sb-rich pinakiolite projected down [0$\bar 1$0]. Legend as in Figs 5, 6; pink circles = B atoms.](https://gsw.silverchair-cdn.com/gsw/Content_public/Journal/minmag/82/4/10.1180_minmag.2017.081.059/3/s_s0026461x1800021x_inline11.gif?Expires=2147483647&Signature=L0nVSRdqKEcgKD7uUx2gecPQtX7NZD3m95ee1oRbDDJedAIR73ugSJWWNE30syFH1JqhtMqsAbq4P~V-u7YaJ0bE179C0gaJgy4T7XP~bWy9KgQ1qWynebP4-kYn4yv5JiHs2nKK8jPR9AYpVy26acm7wBaDHN7hFqay6GLtUR4JhLo3EzA~rpfn219edmpEdII9XPYrFgV0kBlJ5Ad8PWoLITbwYO~vhgWKV-Q1neh242kMMoYgr4vvp~2Ak6Sqkrd4JzJsNGglG9sHW5Au8uAJV~IwNgPDEaFb9et6GizXmsDvXTsRUKWNjZHqnSQQ1hIAbP9BfjIoM3y37AP~MA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The crystal structure of: ( a ) folvikite projected down [010]; ( b ) Sb-ri... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 7. The crystal structure of: ( a ) folvikite projected down [010]; ( b ) Sb-rich pinakiolite projected down [0 $\bar 1$ 0]. Legend as in Figs 5 , 6 ; pink circles = B atoms.
Image
![The crystal structure of: (a) folvikite projected down [010]; (b) Sb-rich pinakiolite projected down [0$\bar 1$0]. Legend as in Figs 5, 6; pink circles = B atoms.](https://gsw.silverchair-cdn.com/gsw/Content_public/Journal/minmag/82/4/10.1180_minmag.2017.081.059/3/s_s0026461x1800021x_fig7.jpeg?Expires=2147483647&Signature=jOHw~BghNcAf9zAzTngnv2F1gPlCrXc9ca5OuAB2aUNcSH0pU77Wie9wRr3IWMLtNHyKwit4AKB2wsmPpTv9ptvfxG8~loqRXjSBZcXFfPb2YmrIGvFkuNuLL8pPeSJBIFSyTEcY6FFS-LtoM5kHDF1N3tNJ3fN9e67IdpBXo5CkSVly5sOVMMoAe77ZSaTbIaiFxlkLztxSrWma5PbEWSviRH7vsrSv6xF~bMNMolzCrTp55j3HRkc4r9EoYSZoe256WEXVkijn1rwp0eF91pdslhI41eqhl8U3a68ceYjwL0oKNcR98gA-asmawJjAM7K1qazh6Ml42sJ5bJxnoQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
The crystal structure of: ( a ) folvikite projected down [010]; ( b ) Sb-ri... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 7. The crystal structure of: ( a ) folvikite projected down [010]; ( b ) Sb-rich pinakiolite projected down [0 $\bar 1$ 0]. Legend as in Figs 5 , 6 ; pink circles = B atoms.
Image
The ( h 0 l ) precession layer for folvikite generated from the single-crys... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Fig. 3. The ( h 0 l ) precession layer for folvikite generated from the single-crystal X-ray diffraction data. Twin law = 180° rotation about c *. Primary-domain indexing in green and twin-component indexing in red.
Image
Chemical composition (wt.%) of folvikite. Constituent Wt.% Range ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 1. Chemical composition (wt.%) of folvikite. Constituent Wt.% Range Sb 2 O 5 18.15(32) 17.31–18.55 MgO 24.11(66) 22.79–25.06 MnO tot 40.17(89) 39.04–41.64 MnO 29.73 Mn 2 O 3 * 11.62 Al 2 O 3 0.27(2) 0.24–0.31 Fe 2 O 3 0.45(6) 0.36
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
Selected interatomic distances (Å) in folvikite. M (1)–O(6) ×2 2.... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 5. Selected interatomic distances (Å) in folvikite. M (1)–O(6) ×2 2.088(7) X (1)–O(5) ×2 2.208(6) M (1)–O(7) ×2 1.952(11) X (1)–O(9) ×2 2.336(18) M (1)–O(8) ×2 2.017(12) X (1)–O(10) ×2 2.064(19) < M (1)–O> 2.019 < X (1)–O> 2.203 M (2)–O(3
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
Image
X–ray powder diffraction pattern ** of folvikite. I obs % I ... Available to Purchase
in Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure
> Mineralogical Magazine
Published: 28 February 2018
Table 2. X–ray powder diffraction pattern ** of folvikite. I obs % I SXL % d SXL Å d obs Å d calc Å h k l 100 100 5.453 5 . 450 5.450 0 0 2 34 5.361 1 0 0 46 46 4.964 4 . 973 4.972 $\bar 1$ 0 1 12 14 3.684 3.688
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