Suanite
A valid IMA mineral species - grandfathered
This page is currently not sponsored. Click here to sponsor this page.
About Suanite
Formula:
Mg2[B2O5]
Colour:
White
Lustre:
Silky, Pearly
Hardness:
5½
Specific Gravity:
2.91
Crystal System:
Monoclinic
Name:
Named after its discovery locality, Suan District, North Korea.
This page provides mineralogical data about Suanite.
Unique Identifiers
Mindat ID:
3818
Long-form identifier:
mindat:1:1:3818:4
GUID
(UUID V4):
(UUID V4):
7f7da551-011e-4960-8913-aee4928b1bb3
IMA Classification of Suanite
Approved, 'Grandfathered' (first described prior to 1959)
IMA Formula:
Mg2B2O5
First published:
1953
Classification of Suanite
6.BA.05
6 : BORATES
B : Diborates
A : Neso-diborates with double triangles B2(O,OH)5; 2(2D); 2(2D) + OH, etc.
6 : BORATES
B : Diborates
A : Neso-diborates with double triangles B2(O,OH)5; 2(2D); 2(2D) + OH, etc.
24.4.1.1
24 : ANHYDROUS BORATES
4 : A2[X2O5]
24 : ANHYDROUS BORATES
4 : A2[X2O5]
9.2.2
9 : Borates
2 : Borates of Be and Mg
9 : Borates
2 : Borates of Be and Mg
Mineral Symbols
As of 2021 there are now IMAâCNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Sua | IMAâCNMNC | Warr, L.N. (2021). IMAâCNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Suanite
Silky, Pearly
Transparency:
Translucent
Colour:
White
Streak:
White
Hardness:
5½ on Mohs scale
Density:
2.91 g/cm3 (Measured)
Optical Data of Suanite
Type:
Biaxial (-)
RI values:
nα = 1.596 nβ = 1.639 nγ = 1.670
2V:
Measured: 70° , Calculated: 78°
Max Birefringence:
δ = 0.074
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Moderate
Dispersion:
r > v weak
Chemistry of Suanite
Mindat Formula:
Mg2[B2O5]
Elements listed:
Crystallography of Suanite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/b
Setting:
P21/c
Cell Parameters:
a = 12.303(4) Å, b = 3.1228(9) Å, c = 9.917(4) Å
β = 104.26(3)°
β = 104.26(3)°
Ratio:
a:b:c = 3.94 : 1 : 3.176
Unit Cell V:
369.27 Ă
Âł (Calculated from Unit Cell)
Z:
4
Comment:
Data for synthetic material.
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
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) |
---|---|---|---|---|---|---|---|
0010304 | Suanite | Guo G-C, Cheng W-D, Chen J-T, Zhuang H-H, Huang J-S, Zhang Q-E (1995) Monoclinic Mg2B2O5 Acta Crystallographica C51 2469-2471 | 1995 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
2.557 Ă | (100) |
2.010 Ă | (60) |
2.823 Ă | (50) |
1.916 Ă | (30) |
4.47 Ă | (25) |
1.562 Ă | (21) |
2.983 Ă | (18) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Near-surface Processes | |
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47) |
Type Occurrence of Suanite
General Appearance of Type Material:
Fibrous aggregates.
Place of Conservation of Type Material:
n.d.
Geological Setting of Type Material:
In marble which borders a gold and copper-bearing diopside-clinohumite skarn mass.
Associated Minerals at Type Locality:
Reference:
Watanabe, T. (1953) Suanite, a new magnesium borate mineral from Hol Kol, Suan, North Korea. Mineralogical Journal: 1: 54-62.
Other Language Names for Suanite
Common Associates
Associated Minerals Based on Photo Data:
3 photos of Suanite associated with Ludwigite | Mg2Fe3+(BO3)O2 |
1 photo of Suanite associated with Szaibélyite | MgBO2(OH) |
Related Minerals - Strunz-mindat Grouping
6.BA.10 | Clinokurchatovite | Ca(Mg,Fe2+,Mn2+)[B2O5] |
6.BA.10 | Kurchatovite | Ca(Mg,Mn2+)[B2O5] |
6.BA.15 | Sussexite | Mn2+BO2(OH) |
6.BA.15 | Szaibélyite | MgBO2(OH) |
6.BA.20 | Wiserite | (Mn2+,Mg)14(B2O5)4(OH)8 · (Si,Mg)(O,OH)4Cl |
Other Information
IR Spectrum:
Nalednoe deposit material [cm-1]: 1494s, 1450sh, 1425sh, 1285, 1265, 1186s, 1150sh, 1025, 840w, 713, 705s, 678s, 670sh, 626, 608, 536w, 495, 453, 405s, 387s
Notes:
Difficult to fuse.
Not easily affected by cold HCl.
Not easily affected by cold 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.
Suanite in petrology
An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.
Internet Links for Suanite
mindat.org URL:
https://www.mindat.org/min-3818.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
Mineral Dealers:
References for Suanite
Reference List:
Localities for Suanite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
â - 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.
All localities listed without proper references should be considered as questionable.
China | |
| |
| |
| |
| |
France | |
| |
Japan | |
| |
North Korea (TL) | |
| |
Romania | |
| |
Russia | |
| |
| |
| |
| |
Spain | |
| |
USA | |
| |
| |
|
Quick NavTopAbout SuaniteUnique IdentifiersIMA Classification Classification Mineral SymbolsPhysical Properties Optical Data Chemistry Crystallography Crystal StructureX-Ray Powder DiffractionGeological EnvironmentType Occurrence Other LanguagesCommon AssociatesStrunz-MindatOther InformationSuanite in petrologyInternet Links References Localities Locality List
Titovskoe B deposit, Tas-Khayakhtakh Range, Dogdo River Basin, Polar Yakutia, Sakha, Russia