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Brianyoungite

Big Photo

Gelbe Birke Mine, Beierfeld, Schwarzenberg District, Erzgebirge, Saxony, Germany
© Thomas Witzke

Show Brianyoungite Photos (17)
Formula:
Zn
 
3
[(OH)
 
4
|(CO
 
3
,SO
 
4
)]
System:MonoclinicColour:White, colourless
Hardness:2 - 2½
Name:For Brian Young (b. 1947), British Geological Survey.


A secondary zinc carbonate-sulphate visually similar to hydrozincite.

Classification of Brianyoungite

IMA status:Approved 1991
Strunz 8th edition ID:5/C.01-105
Nickel-Strunz 10th (pending) edition ID:5.BF.30

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
F : With (Cl), SO4, PO4, TeO3
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Type Occurrence of Brianyoungite

Type Locality:Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK
Year of Discovery:1993

Physical Properties of Brianyoungite

Lustre:Vitreous
Diaphaneity (Transparency):Translucent
Colour:White, colourless
Streak:White
Hardness (Mohs):2 - 2½
Density (measured):3.93 - 4.09 g/cm3
Density (calculated):4.11 g/cm3

Crystallography of Brianyoungite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:P21/m {P1 1 21/m} {P21/m} {P1 21/m 1}
Cell Parameters:a = 15.724Å, b = 6.256Å, c = 5.427Å
β = 90°
Ratio:a:b:c = 2.513 : 1 : 0.867
Unit Cell Volume:V 533.85 ų (Calculated from Unit Cell)
Z:4
Morphology:Thin tapering blades elongated along [001]; crystals intergrown to form rosettes.
Comment:Crystal structure unknown; monoclinic or orthorhombic - space group assumed to be either P21/m, P21 or P2221.
X-Ray Powder Diffraction:
d-spacingIntensity
15.44 (100)
7.88 (100)
2.714 (40)
1.565 (30b)
5.25 (20)
2.577 (20)

Optical Data of Brianyoungite

Type:Biaxial
RI values: nα = 1.635 nβ = 1.650
Maximum Birefringence:δ = 1.635

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:r > v
Comments:gamma and 2V not determined.

Chemical Properties of Brianyoungite

Formula:
Zn
 
3
[(OH)
 
4
|(CO
 
3
,SO
 
4
)]
Essential elements:C, H, O, Zn
All elements listed in formula:C, H, O, S, Zn

Relationship of Brianyoungite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.BF.05Ferrotychite
Na
 
6
(Fe,Mn,Mg)
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.05Manganotychite
Na
 
6
Mn
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.05Northupite
Na
 
3
Mg(CO
 
3
)
 
2
Cl
5.BF.05Tychite
Na
 
6
Mg
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.10Bonshtedtite
Na
 
3
Fe
2+
 
[PO
 
4
|CO
 
3
]
5.BF.10Bradleyite
Na
 
3
Mg[PO
 
4
|CO
 
3
]
5.BF.10Crawfordite
Na
 
3
Sr[PO
 
4
|CO
 
3
]
5.BF.10Sidorenkite
Na
 
3
Mn
2+
 
[PO
 
4
|CO
 
3
]
5.BF.15Daqingshanite-(Ce)
(Sr,Ca,Ba)
 
2
(Ce,La)PO
 
4
(CO
 
3
,OH,F)
 
3
5.BF.20Reederite-(Y)
Na
 
15
Y
 
2
[Cl|SO
 
3
F|(CO
 
3
)
 
9
]
5.BF.25Mineevite-(Y)
Na
 
25
Ba(Y,Gd,Dy)
 
2
[F
 
2
|Cl|(SO
 
4
)
 
2
|(HCO
 
3
)
 
4
|(CO
 
3
)
 
11
]
5.BF.35Philolithite
Pb
 
12
Mn
2+
 
(Mg,Mn
2+
 
)
 
2
(Mn
2+
 
,Mg)
 
4
[O
 
6
|(OH)
 
12
|(CO
 
3
)
 
4
|SO
 
4
|Cl
 
4
]
5.BF.40Leadhillite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2
5.BF.40Macphersonite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2
5.BF.40Susannite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2

Other Names for Brianyoungite

Synonyms:
IMA1991-053
Other Languages:
German:Brianyoungit
Spanish:Brianyoungita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Brianyoungite

Reference List:New Mins. (1997), New Minerals 1990-1994.

Livingstone, A. and Champness, P. E. (1993): Brianyoungite, a new mineral related to hydrozincite, from the north of England orefield. Mineralogical Magazine: 57, 665-670.

Schnorrer-Köhler, G. (1994): Brianyoungit, ein neues basisches Zink-Carbonat. Teil I: Sieben Fundstellen in Westdeutschland. Lapis, 19 (5), 24-27.

Internet Links for Brianyoungite

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    Localities for Brianyoungite

    Hide Locality List
    The 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.
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Austria
     
    • Styria
      • Murau
        • Teufenbach
    		Gröbner, J. & Kolitsch, U. (2007)
    • Tyrol
      • North Tyrol
        • Inn valley
          • Brixlegg - Schwaz area
            • Brixlegg - Rattenberg
              • Geyer - Silberberg District
                • Silberberg Mt.
    		R. Poeverlein and J. Gröbner (2007): "Der Bergbau Geyer bei Rattenberg in Tirol und seine Mineralien", Lapis 32(2), 34-38.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Central Bohemia Region
        • Příbram
    		[Der Aufschluss 1996:6 p.267-287]
    France
     
    • Auvergne
      • Haute-Loire
        • Pinols
          • Pinols
    		http://micromineral.geoglob-market.com/catalogue/
    Germany
     
    • Lower Saxony
      • Harz Mts
        • Clausthal-Zellerfeld
          • Oberschulenberg
    		No reference listed
        • Goslar
          • Astfeld
    		No reference listed
          • Grane Reservoir
    		No reference listed
        • St Andreasberg District
          • Oder valley
    		Wittern: "Mineralfundorte in Deutschland", 2001
    No reference listed
    • North Rhine-Westphalia
      • Bergisches Land
        • Engelskirchen
          • Loope
    		Habel, B. & Linder, R. (2009): Die Grube \"Castor\" bei Loope und ihre Mineralien. Mineralien-Welt 20 (3), 10-23
      • Sauerland
        • Meschede
          • Ramsbeck
    		No reference listed
    Min. Mag.:57:665-670.
      • Siegerland
        • Müsen
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Der Aufschluss 2000(2), 71-123
        • Wilnsdorf
    		Lapis, 19 (5), 24 and Mineralien-Welt 17, (4), 36-37; Mineralien-Welt 20 (3), 24-26
    • Rhineland-Palatinate
      • Eifel Mts
        • Mayen
          • St Johann
    		Chr. Schäfer; in the collection of Ch.&H. Schäfer
      • Lahn valley
    		Wittern: "Mineralfundorte in Deutschland", 2001
          • Frücht
    		Der Aufschluss Vol.55, March/April 2004
      • Siegerland
        • Niederfischbach
          • Niederndorf
    		Henrich, J. M. (2007: Die Mineralien der Grube Fürst Moritz bei Niederndorf. Mineralien-Welt 18 (4), 20-26. (in German)
    • Saxony-Anhalt
      • Harz Mts
        • Wernigerode
          • Hasserode
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Wittern: "Mineralfundorte in Deutschland", 2001
    • Saxony
      • Erzgebirge
        • Annaberg-Buchholz
          • Königswalde
    		J. Gröbner und U. Kolitsch (2006): Neufunde aus dem Erzgebirge (II). Mineralien-Welt 17 (3), 22-27.
        • Breitenbrunn District
          • Breitenbrunn
    		T. Witzke (1994): Brianyoungit, ein neues basisches Zink-Carbonat. Teil II: Sechs Fundstellen in Ostdeutschland.- Lapis 19, 5, 28
        • Freiberg District
          • Brand-Erbisdorf
    		XRD analysis (T. Witzke)
          • Freiberg
            • Himmelfahrt Mine
    		Wittern: "Mineralfundorte in Deutschland", 2001
        • Marienberg District
          • Wolkenstein
        • Schwarzenberg District
          • Beierfeld
    		T. Witzke (1994): Brianyoungit, ein neues basisches Zink-Carbonat. Teil II: Sechs Fundstellen in Ostdeutschland.- Lapis 19, 5, 28; [MinRec 30:203]
          • Pöhla
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Agios Konstantinos [St Constantine] (Kamariza)
    		No reference listed
    J. Gröbner und U. Kolitsch (2002): Neufunde von Laurion aus den Jahren 2001 und 2002. Aufschluss 53 (5-6), 363-371.
          • Lavrion (Laurion; Laurium)
            • Lavrion Mines
    		No reference listed
          • Sounion area
            • Sounion Mines
    		Lapis, 24, 7/8 (1999); J. Gröbner und U. Kolitsch (2002): Neufunde von Laurion aus den Jahren 2001 und 2002. Aufschluss 53 (5-6), 363-371.
    Japan
     
    • Honshu Island
      • Kinki Region
        • Osaka Prefecture
          • Minoo
            • Onsen-cho
    		Chigaku-Kenkyu 50:137-159 (2001)
    Namibia
     
    • Otjikoto (Oshikoto) Region
      • Tsumeb
    		[mineralmining.com - pers comm.]
    Norway
     
    • Buskerud
      • Drammen
        • Konnerud
    		Raade,G.(1995): "Secondary Zn and Cu minerals from contact deposits of the Oslo region, Norway".Bergverksmuseet Skrift nr 9, 18-26
      • Modum
        • Åmot
    		Raade,G.(1995): "Secondary Zn and Cu minerals from contact deposits of the Oslo region, Norway".Bergverksmuseet Skrift nr 9, 18-26
    • Oppland
      • Lunner
        • Grua Mining District
    		Knut Eldjarn
    Raade,G.(1995): "Secondary Zn and Cu minerals from contact deposits of the Oslo region, Norway".Bergverksmuseet Skrift nr 9, 18-26
    UK
     
    • England
      • Cumbria
        • North and Western Region (Cumberland)
          • Caldbeck Fells
    		Journal of The Russell Society, Volume 9, 2006; Journal of The Russell Society, Volume 9, 2006
    Journal of The Russell Society, Volume 9, 2006
          • North Pennines
            • Alston Moor District
              • Nenthead
    		Min.Mag.(1993) 57, 665-670; BMS Collection
    Min.Mag.: 57:665-670.
    • Wales
      • Ceredigion (Dyfed; Cardiganshire)
        • Ceulanymaesmawr
          • Bontgoch (Elerch)
    		Russell Society Journal No8
        • Upper Llanfihangell-y-Creuddyn
          • Pontrhydygroes
    		Journal of the Russell Society No 8.
    Mineral and/or Locality
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