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Andreadiniite

Pictures (2 Images total)

Andreadiniit
Views (File:
1571685155
): 1901
Andreadiniit
Andreadiniit in Quarz vom Originalfund 2010, Monte Arsiccio, Apuanische Alpen, Italien; BB ~ 1 mm
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Italien/Toskana (Toscana)/Lucca, Provinz/Apuanische Alpen/Stazzema/Sant'Anna di Stazzema/Miniera di Monte Arsiccio
Mineral: Andreadiniite
Image: 1571685155
License: Usage for Mineralienatlas project only
Andreadiniit

Andreadiniit in Quarz vom Originalfund 2010, Monte Arsiccio, Apuanische Alpen, Italien; BB 1 mm
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2019-10-21
Locality: Miniera di Monte Arsiccio / Sant'Anna di Stazzema / Stazzema / Apuanische Alpen / Lucca, Provinz / Toskana (Toscana) / Italien
Andreadiniit
Views (File:
1657305320
): 108
Andreadiniit
vom Originalfund 2010; Größe: knapp unter 1 mm; Fundort: Miniera di Monte Arsiccio, Sant'Anna di Stazzema, Stazzema, Apuanische Alpen, Lucca, Toskana, IT
Copyright: MinTreasure.com (Carsten Slotta); Contribution: Philip Blümner
Location: Italien/Toskana (Toscana)/Lucca, Provinz/Apuanische Alpen/Stazzema/Sant'Anna di Stazzema/Miniera di Monte Arsiccio
Mineral: Andreadiniite
Image: 1657305320
License: Usage for Mineralienatlas project only
Andreadiniit

vom Originalfund 2010; Größe: knapp unter 1 mm; Fundort: Miniera di Monte Arsiccio, Sant'Anna di Stazzema, Stazzema, Apuanische Alpen, Lucca, Toskana, IT
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: Philip Blümner 2022-07-08
Locality: Miniera di Monte Arsiccio / Sant'Anna di Stazzema / Stazzema / Apuanische Alpen / Lucca, Provinz / Toskana (Toscana) / Italien

Collectors Summary

Color schwarz
Lustre Metallglanz
Crystal System monoklin, P21/c

Chemism

Chemical formula

CuHgAg7Pb7Sb24S48

Empirical formula (analysis)

Cu1.14Ag7.12Tl0.15Hg0.94Pb6.57(Sb22.68As1.41)Σ24.09S47.33

Chemical composition

Antimon, Blei, Kupfer, Quecksilber, Silber, Schwefel

Unit weight: 6805.86682822 u; Number of atoms in the formula: 87.34

Info

Empirical formula:

Cu1.14Ag7.12Tl0.15Hg0.94Pb6.57(Sb22.68As1.41)S47.33

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

22.30

47.33

54.19

32.0655000

1,517.6601150
Copper

Cu

1.06

1.14

1.31

63.5463000

72.4427820
Arsenic

As

1.55

1.41

1.61

74.9216020

105.6394588
Silver

Ag

11.28

7.12

8.15

107.8682200

768.0217264
Antimony

Sb

40.58

22.68

25.97

121.7601000

2,761.5190680
Mercury

Hg

2.77

0.94

1.08

200.5920000

188.5564800
Thallium

Tl

0.45

0.15

0.17

204.3833200

30.6574980
Lead

Pb

20.00

6.57

7.52

207.2100000

1,361.3697000

Analysis wt%

Cu 1.06(2),
Ag 11.25(18),
Tl 0.45(9),
Hg 2.76(14),
Pb 19.95(16),
As 1.55(5),
Sb 40.45(21),
S 22.23(11),
Total 99.70(42)

Strunz 9th edition incl. updates

2.JB.40a

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
J: Sulfosalze mit PbS als Vorbild
B: [Galenit]-Derivate mit [Blei] (Pb)
40a:

IMA status

anerkannt - (CNMNC) Newsletter 22 - Mineralogical Magazine, 2014, Vol. 78(5), pp. 1241-1248

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Lillianite group  ⇒ Andorite subgroup

Optical Properties

Color

schwarz

Additional color information

Unter dem Erz-Mikroskop weiß, mit einem leicht gelb-bronzenen Farbton

Lustre

Metallglanz

Pleochroism

wurde keiner beobachtet

Anisotropism

schwach, gratöne zu blautöne

Reflectivity: (Lambda nm) ↓, ↑, Ø

(470) 34.80, 36.40, 35.60
(546) 33.50, 35.10, 34.30
(589) 32.90, 35.00, 33.95
(650) 31.80, 32.40, 32.10
Reflection chart Andreadiniite

Reflectivity Ø

33.99

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/c

Cell parameters a (Å)

19.0945(13)

Cell parameters b (Å)

17.0255(11)

Cell parameters c (Å)

12.9794(9)

Cell parameters a/b or c/a

1.122

Cell parameters c/b

0.762

Cell parameters α

90°

Cell parameters β

90.029(1)º

Cell parameters γ

90°

Z

2

Volume (ų)

4219.517

X-Ray Powder Diffraction

3.719(ms), 3.406(s), 3.277(s), 2.885(s), 2.740(ms), 2.263(ms), 2.055(s), 1.788(s)

Physical Properties

Density (g/cm³)

5.356 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Italien/Toskana (Toscana)/Lucca, Provinz/Apuanische Alpen/Stazzema/Sant'Anna di Stazzema/Miniera di Monte Arsiccio/Sant’Olga Stollen

Type material

Museo di Storia Naturale, Universita` di Pisa, Via Roma 79, Calci (Pisa), Italien

Collection number of type material

19688

Paragenesis of type material

Sphalerit und Stibnit

Preface

Occurrences

als Körner bis mehrere mm in der Typlokalität

Name from

Andrea Dini (geb. 1966) für seine Beiträge zum Wissen über die Tuscan Magmatic Province und ihre Erzlagerstätten, insbesonders über die Geologie und die Mineralogie der Quecksilbererze in den Apuanischen Alpen

Author (Name, Year)

Cristian Biagioni, Yves Moëlo, Paolo Orlandi and Werner H. Paar (2018)

References

C. Biagioni, Y. Moëlo, P. Orlandi, and W.H. Paar: Lead-antimony sulfosalts from Tuscany (Italy). XXIII. Andreadiniite, CuAg7HgPb7Sb24S48, a new oversubstituted (Cu,Hg)-rich member of the andorite homeotypic series from the Monte Arsiccio mine, Apuan Alps. European Journal of Mineralogy Vol. 30, Nr. 5 (2018) S. 1021–1035.

Biagioni, C., Moëlo, Y., Orlandi, P. and Paar, W.H. (2014) Andreadiniite, IMA 2014-049. CNMNC Newsletter No. 22, October 2014, page 1244; Mineralogical Magazine, 78, 1241-1248.

IMA group assignments

 
Lillianite group
 
 
 

 
 
Andorite subgroup
AgxPb3–2xSb2+xS6
 
 

 
 
 
Andreadiniite
CuHgAg7Pb7Sb24S48
monoklin
P21/c

 
 
 
Arsenquatrandorite
Ag17.6Pb12.8Sb38.1As11.5S96
monoklin
P21/c

 
 
 
Fizélyite
Pb14Ag5Sb21S48
monoklin
P21/n

 
 
 
Oyonite
Ag3Mn2Pb4Sb7As4S24
monoklin
P21/n

 
 
 
Quatrandorite
Ag15Pb18Sb47S96
monoklin
P21/c, P2/c, Pc

 
 
 
Ramdohrite
Pb12Ag5.5(Cd,Mn,Fe)Sb21.5S48
monoklin
P21/n

 
 
 
Roshchinite
Ag19Pb10Sb51S96
orthorhombisch
Pmna

 
 
 
Senandorit
AgPbSb3S6
orthorhombisch
Pn21a

 
 
 
Uchucchacuaite
AgPb3MnSb5S12
monoklin
P21/n

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Actuality: 02. Oct 2024 - 05:09:42

Other languages

German

Andreadiniit

English

Andreadiniite

Russian

Андреадиниит

CNMNC (IMA)-Number

IMA 2014-049

CNMNC symbol

Symbol

Adi

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 4vpoizmFNESk_A9Tge0SAw
GUID (Global unique identifier) 8B68FAE2-8539-4434-A4FC-0F5381ED1203
Database ID 7832