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Marinellite

Pictures (4 Images total)

Marinellit
Views (File:
1271682606
): 1150
Marinellit
Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Mattei; Contribution: thdun5
Location: Italien/Latium (Lazio), Region/Rom, Provinz/Sacrofano/Sacrofano-Caldera/Mt. Cavalluccio
Mineral: Marinellite
Image: 1271682606
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Marinellit

Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Mattei
Contribution: thdun5 2010-04-19
Locality: Mt. Cavalluccio / Sacrofano-Caldera / Sacrofano / Rom, Provinz / Latium (Lazio), Region / Italien
Marinellit
Views (File:
1344811233
): 586
Marinellit
Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Italien/Latium (Lazio), Region/Rom, Provinz/Sacrofano/Sacrofano-Caldera/Mt. Cavalluccio
Mineral: Marinellite
Image: 1344811233
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
Marinellit

Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Chiappino
Contribution: thdun5 2012-08-13
Locality: Mt. Cavalluccio / Sacrofano-Caldera / Sacrofano / Rom, Provinz / Latium (Lazio), Region / Italien
Marinellit
Views (File:
1344811257
): 566
Marinellit
Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Italien/Latium (Lazio), Region/Rom, Provinz/Sacrofano/Sacrofano-Caldera/Mt. Cavalluccio
Mineral: Marinellite
Image: 1344811257
License: Usage for Mineralienatlas project only
Marinellit

Bildbreite: 2 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Chiappino
Contribution: thdun5 2012-08-13
Locality: Mt. Cavalluccio / Sacrofano-Caldera / Sacrofano / Rom, Provinz / Latium (Lazio), Region / Italien
Marinellit
Views (File:
1344811298
): 615
Marinellit
Kristallgröße: 1 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Mattei; Contribution: thdun5
Location: Italien/Latium (Lazio), Region/Rom, Provinz/Sacrofano/Sacrofano-Caldera/Mt. Cavalluccio
Mineral: Marinellite
Image: 1344811298
License: Usage for Mineralienatlas project only
Marinellit

Kristallgröße: 1 mm, Fundort: Mt Cavalluccio, Sacrofano Caldera, Latium, Italien
Copyright: Luigi Mattei
Contribution: thdun5 2012-08-13
Locality: Mt. Cavalluccio / Sacrofano-Caldera / Sacrofano / Rom, Provinz / Latium (Lazio), Region / Italien

Collectors Summary

Color farblos
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 5.5
Cleavages undeutlich {011}
Fracture muschelig
Crystal System trigonal, P31c

Chemism

Chemical formula

(Na,K,Ca)48[Cl2|(SO4)8|(Al6Si6O24)6]·3H20

Chemical composition

Aluminium, Calcium, Chlor, Natrium, Silicium, Kalium, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 6549.28958296 u; Number of atoms in the formula: 312

Info

Empirical formula:

(Na0.6K0.3Ca0.1)48[Cl2(SO4)8(Al6Si6O24)6]·3H20

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.09

6

1.92

1.0079470

6.0476820
Oxygen

O

43.00

176

56.41

15.9994300

2,815.8996800
Sodium

Na

10.11

28.8

9.23

22.9897702

662.1053818
Aluminium

Al

14.83

36

11.54

26.9815382

971.3353752
Silicon

Si

15.44

36

11.54

28.0855300

1,011.0790800
Sulfur

S

3.92

8

2.56

32.0655000

256.5240000
Chlorine

Cl

1.08

2

0.64

35.4532000

70.9064000
Potassium

K

8.60

14.4

4.62

39.0983100

563.0156640
Calcium

Ca

2.94

4.8

1.54

40.0784000

192.3763200

Strunz 9th edition incl. updates

9.FB.05

9: Silikate (Germanate)
F: Gerüstsilikate (Tektosilikate) ohne zeolithisches H2O
B: Gerüstsilikate (Tektosilicates) mit weiteren [Anionen]
05:Cancrinit-Gruppe

Lapis Classification

VIII/J.09-062

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
9: Mit tetraederfremden Anionen; Cancrinit-Gruppe

Classification by Hölzel

9.FE.700

9: SILICATES
F: Tektosilicates
E: Hexagonal or trigonal with other Anions
7: Giuseppettite-Group - trigonal, axis a~~12A and c=n*~~5A, n>5

Dana 8th edition

76.02.05.17

76: Tektosilicates Tectosilicate Al-Si Framework
02: Tektosilicates Tectosilicate Al-Si Framework Feldspathoids and related species
05: Cancrinite group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Zeolite group  ⇒ MAR zeolite structure group

Optical Properties

Color

farblos

Streak color

weiß

Lustre

Glasglanz

max. Birefringence

0.002
Birefringence chart\! Marinellite title=Birefringence chart Marinellite

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

1.495

RI value γ / ε

1.497

Ri mean

1.496

2V angle

Uniaxial (+)

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

159

Space Group

P31c

Cell parameters a (Å)

12.880

Cell parameters b (Å)

-

Cell parameters c (Å)

31.718

Cell parameters a/b or c/a

2.463

Cell parameters c/b

-

Z

1

Volumne (ų)

4556.886

X-Ray Powder Diffraction

5.51(30),
4.20(40),
3.725(100),
3.513(80),
3.296(30),
3.089(40),
2.555(30),
2.150(40)
XRD chart Marinellite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.5

VHN (Hardness Vickers)

530 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.4

2.386 ( ρ calc. Mineralienatlas )

Cleavages

undeutlich {011}

Fracture

muschelig

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Italien/Latium (Lazio), Region/Rom, Provinz/Sacrofano/Sacrofano-Caldera/Biachella-Tal

Preface

Author (Name, Year)

Bonaccorsi & Orlandi, 2003

References

Elena Bonaccorsi, Paolo Orlandi: Marinellite, a new feldspathoid of the cancrinite-sodalite group. European Journal of Mineralogy Vol. 15 (2003) S. 1019-1027.

IMA group assignments

 
Zeolite group
 
 
 

 
 
MAR zeolite structure group
 
 
 

 
 
 
Marinellite
(Na,K,Ca)48[Cl2|(SO4)8|(Al6Si6O24)6]·3H20
trigonal
P31c

Refresh list

Actuality: 08. Jun 2023 - 00:53:24

Other languages

German

Marinellit

Spanish

Marinellita

English

Marinellite

French

Marinellite

Russian

Маринеллит

Simplified Chinese

玛令南利石

Traditional Chinese

瑪令南利石

CNMNC (IMA)-Number

IMA 2002-021

CNMNC symbol

Symbol

Mrn

IDs

GUSID (Global unique identifier short form) TEK2Qq60nECjylA_1XyQ3A
GUID (Global unique identifier) 42B6424C-B4AE-409C-A3CA-503FD57C90DC
Database ID 2395