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Leadamalgam

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Bleiamalgam
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Bleiamalgam

schwarze Massen von Bleiamalgam mit ged. Silber, Moctezuma Mine, Moctezuma, Moctezuma Municipality, Sonora, Mexico; BB 5 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-05-01
Locality: Bambolla Mine (Moctezuma Mine) / Moctezuma / Moctezuma, Municipio / Sonora / Mexiko

Collectors Summary

Color silberweiß-met.
Lustre Metallglanz
Hardness (Mohs) 1.5
Solubility +++ HNO3
Crystal System tetragonal, I4/mmm

Chemism

Chem­ical formula

Pb0.7Hg0.3

Chem­ical com­po­si­tion

Blei, Quecksilber

Unit weight: 205.2246 u; Number of atoms in the formula: 1

Info

Empirical formula:

Pb0.7Hg0.3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Mercury

Hg

29.32

0.3

30.00

200.5920000

60.1776000

Lead

Pb

70.68

0.7

70.00

207.2100000

145.0470000

Anal­y­sis wt%

Hg : 32.62, Pb : 67.38 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

1.AD.30

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
D: Quecksilber-Amalgam-Familie
30:Bleiamalgam-Gruppe

Lapis Clas­sifica­tion

I/A.02-100

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Clas­sifica­tion by Hölzel

1.AE.600

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
E: Mercury & Amalgam-Group

Hey's Chem­ical Index of Min­er­als

01.32

01: Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)

Dana 8th edi­tion

01.01.10.01

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group
10: Lead Amalgam Alloys

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

silberweiß-met.

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

139

Space Group

I4/mmm

Cell param­e­ters a (Å)

3.545

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

4.525

Cell param­e­ters a/b or c/a

1.276

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

56.866

X-Ray Pow­der Diffrac­tion

2.78(20),
2.49(50),
2.25(50),
1.78(50),
1.68(50),
1.49(100),
1.40(100)

XRD chart Leadamalgam

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Physical Properties

Hard­ness (Mohs)

1.5

VHN (Hard­ness Vick­ers)

12 (100g)

Density (g/cm³)

11.96 (berechnet)

11.985 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ HNO3

Preface

Author (Name, Year)

Chen & Yang & Ma & Peng, 1981

References

Dizhi Lunping (in Chinese) 27 (1981), 107.

American Mineralogist 70 (1985), 216.

Strunz Mineralogical Tables 9. Edition (2001), 40.

Other languages

French

Amalgame de plomb

German

Bleiamalgam

English

Leadamalgam

Spanish

Plomoamalgama

Russian

Амальгама свинца

Alternative Name

German

Altmarkit

Spanish

Altmarkita

English

Altmarkite

CNMNC (IMA)-Number

IMA 1981-042

CNMNC symbol

Symbol

Lam

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

German pages

DeWikiPedia - search for: Bleiamalgam
Google-Bilder-Suche - search for: Bleiamalgam
Mineralienatlas.de (Forum) - search for: Bleiamalgam

English pages

Mindat - search for: Leadamalgam
Webmineral - search for:Leadamalgam
Handbook-of-Mineralogy - search for: Leadamalgam
RRUFF - Raman, XRD and other mineral data - search for: Leadamalgam
RRUFF - References and PDF downloads - search for: Leadamalgam
American-Mineralogist-Crystal-Structure-Database - search for: Leadamalgam
Strahlen.org - search for: Leadamalgam

Russian pages

Webmineral.ru - search for: Амальгама свинца

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Bleiamalgam
Crystal-Treasure.com - search for: Bleiamalgam
Bosse - search for: Bleiamalgam
Edelsteine Neuburg - Gundolf Fischer - search for: Bleiamalgam

Locations with GPS information