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Novgorodovaite

Additional Functions

Collectors Summary

Color farblos
Streak color weiß
Hardness (Mohs) 2.5
Cleavages mittelmäßig nach {100} und {010}
Crystal System monoklin, I2/m

Chemism

Chemical formula

Ca2[Cl2|C2O4]·2H2O

Chemical composition

Calcium, Chlor, Kohlenstoff, Sauerstoff, Wasserstoff

Unit weight: 275.113128 u; Number of atoms in the formula: 16

Info

Empirical formula:

Ca2[Cl2C2O4]·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.47

4

25.00

1.0079470

4.0317880

Carbon

C

8.73

2

12.50

12.0107800

24.0215600

Oxygen

O

34.89

6

37.50

15.9994300

95.9965800

Chlorine

Cl

25.77

2

12.50

35.4532000

70.9064000

Calcium

Ca

29.14

2

12.50

40.0784000

80.1568000

Strunz 9th edition incl. updates

10.AB.80

10: Organische Verbindungen
A: Salze organischer Säuren
B: Oxalate
80:Novgorodovait-Gruppe

Lapis Classification

IX/A.01-028

IX: ORGANISCHE VERBINDUNGEN
A: Salze organischer Säuren
1: Oxalate [C2O4] 2-

Classification by Hölzel

A.AA.400

A: ORGANIC COMPLEXES
A: Carbonacids and their Salts
A: Oxalates

Dana 8th edition

50.01.10.01

50: Organic Minerals
01: Salts of Organic Acids (Oxalates)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

max. Birefringence

0.160

Birefringence chart\! Novgorodovaite title=Birefringence chart Novgorodovaite

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.565

RI value β

1.645

RI value γ / ε

1.725

Ri mean

1.645

2V angle

Biaxial (-) 88°

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

I2/m

Cell parameters a (Å)

6.936

Cell parameters b (Å)

7.382

Cell parameters c (Å)

7.443

Cell parameters a/b or c/a

0.940

Cell parameters c/b

1.008

Cell parameters α

90°

Cell parameters β

94.30

Cell parameters γ

90°

Z

2

Volume (ų)

380.02

X-Ray Powder Diffraction

5.062(70),
4.812(50),
4.323(70),
4.063(70),
3.644(50),
2.956(80),
2.917(100),
2.618(50)

XRD chart Novgorodovaite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

2.5

VHN (Hardness Vickers)

53 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.38 (gemessen)

2.404 ( ρ calc. Mineralienatlas )

Cleavages

mittelmäßig nach {100} und {010}

Preface

Author (Name, Year)

Chukanov & Belakovskiy & Rastsvetaeva & Karimova & Zadov, 2001

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 130 (2001) (4), 32

Other languages

German

Novgorodovait

French

Novgorodovaite

English

Novgorodovaite

Spanish

Novgorodovaíta

Russian

Новгородоваит

Simplified Chinese

水氯草酸钙石

CNMNC (IMA)-Number

IMA 2000-039

CNMNC symbol

Symbol

Nov

IDs

GUSID (Global unique identifier short form) Cfc5sO5vk0u3Xy-1Ip7njQ
GUID (Global unique identifier) B039F709-6FEE-4B93-B75F-2FB5229EE78D
Database ID 2789