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Scrutinyite (Scrutinyit)

Pictures (1 Images total)

Scrutinyit mit Murdochit
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Scrutinyit mit Murdochit
längliche Kristalle von Scrutinyit mit isometrischen Murdochit-Kristallen auf Quarz, Blanchard, Bingham, Socorro Co, New Mexiko, USA; BB < 5 mm
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: USA/New Mexico/Socorro Co./Hansonburg District/Bingham/Blanchard Mine
Mineral: Scrutinyite
Image: 1630849497
License: Usage for Mineralienatlas project only
Scrutinyit mit Murdochit

längliche Kristalle von Scrutinyit mit isometrischen Murdochit-Kristallen auf Quarz, Blanchard, Bingham, Socorro Co, New Mexiko, USA; BB < 5 mm
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2021-09-05
Locality: Blanchard Mine / Bingham / Hansonburg District / Socorro Co. / New Mexico / USA

Collectors Summary

Color grau-weiß mit rötlichbraun internen Reflektionen
Streak color dunkelbraun
Solubility +++ HCl, ++ H2SO4, HNO3
Crystal System orthorhombisch, Pbcn

Chemism

Chemical formula

alpha-PbO2

Chemical composition

Blei, Sauerstoff

Unit weight: 239.20886 u; Number of atoms in the formula: 3

Info

Empirical formula:

alpha-PbO2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

13.38

2

66.67

15.9994300

31.9988600
Lead

Pb

86.62

1

33.33

207.2100000

207.2100000

Analysis wt%

Ø PbO2 : 98.20 (Ref: Canadian Mineralogist 88)

Strunz 9th edition incl. updates

4.DB.20

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
B: Mit mittelgroßen [Kationen]: Ketten kantenverknüpfter Oktaeder
20:Scrutinyit-Gruppe

Lapis Classification

IV/D.15-040

IV: OXIDE
D: Oxide mit Verhältnis Metall : Sauerstoff = 1:2 (MO2 und verwandte Verbindungen)

Classification by Hölzel

4.DG.140

4: OXIDES
D: Dioxides
G: Brookite-Group

Dana 8th edition

04.04.06.02

04: Oxide Minerals
04: Simple Oxides with a cation charge of 4+ (A++++ O2)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grau-weiß mit rötlichbraun internen Reflektionen

Streak color

dunkelbraun

Diaphaneity (Transparency)

transparent bis durchscheinend

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

60

Space Group

Pbcn

Cell parameters a (Å)

4.971

Cell parameters b (Å)

5.956

Cell parameters c (Å)

5.438

Cell parameters a/b or c/a

0.835

Cell parameters c/b

0.913

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volumne (ų)

161.004

X-Ray Powder Diffraction

3.816(40),
3.497(30),
3.117(100),
2.722(50),
2.606(30),
1.840(80),
1.635(40),
1.527(50)
XRD chart Scrutinyite

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

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

9.867 (berechnet)

9.868 ( ρ calc. Mineralienatlas )

Instability

+++ HCl, ++ H2SO4, HNO3

(Co-)Type locality

(Co-)Type locality

USA/New Mexico/Socorro Co./Hansonburg District/Bingham/Blanchard Mine/Sunshine-No. 1-Stollen

Preface

Author (Name, Year)

Taggart & Foord & Rosenzweig & Hanson, 1988

References

Canadian Mineralogist 26 (1988), 905

Other languages

German

Scrutinyit

English

Scrutinyite

French

Scrutinyite

Spanish

Scrutinyíta

Russian

Скрутиниит

Japanese

ｸｰﾄﾆｱｲﾄ

CNMNC (IMA)-Number

IMA 1984-061

CNMNC symbol

Symbol

Sny

Locations with GPS information