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Barytocalcite (Barytocalcit)

Pictures (11 Images total)

Barytocalcit
Views (File:
1190969253
): 2787
Barytocalcit
Größe: 65x33x25 mm; Fundort: Blagill Mine, Nent Valley, Alston Moor District, North Pennines, Cumbria, England, UK
Copyright: Rob Lavinsky; Contribution: slugslayer
Location: UK/England/Cumbria Co./Eden, District/Alston Moor, Parish/Nent Valley/Blagill Mine
Mineral: Barytocalcite
Image: 1190969253
Rating: 8.5 (votes: 2)
License: Usage for Mineralienatlas project only
Barytocalcit

Größe: 65x33x25 mm; Fundort: Blagill Mine, Nent Valley, Alston Moor District, North Pennines, Cumbria, England, UK

Copyright: Rob Lavinsky
Contribution: slugslayer 2007-09-28
Locality: Blagill Mine / Nent Valley / Alston Moor, Parish / Eden, District / Cumbria Co. / England / UK
Barytocalcit
Views (File:
1274902818
): 1748
Barytocalcit
Größe: 86x60 mm; Fundort: Blagill Mine, Nent Valley, Alston Moor District, North Pennines, Cumbria, England, UK
Copyright: Rock Currier; Contribution: slugslayer
Location: UK/England/Cumbria Co./Eden, District/Alston Moor, Parish/Nent Valley/Blagill Mine
Mineral: Barytocalcite
Image: 1274902818
Rating: 6.5 (votes: 2)
License: Usage for Mineralienatlas project only
Barytocalcit

Größe: 86x60 mm; Fundort: Blagill Mine, Nent Valley, Alston Moor District, North Pennines, Cumbria, England, UK

Copyright: Rock Currier
Contribution: slugslayer 2010-05-26
Locality: Blagill Mine / Nent Valley / Alston Moor, Parish / Eden, District / Cumbria Co. / England / UK
Barytocalcit
Views (File:
1271436252
): 1318
Barytocalcit
Größe: 5,9 x 4,3 x 3,4 cm, Fundort: Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK.
Copyright: Rob Lavinsky; Contribution: thdun5
Location: UK/England/Cumbria Co./Eden, District/Alston Moor, Parish/Nent Valley/Nentsberry Haggs Mine
Mineral: Barytocalcite
Image: 1271436252
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Barytocalcit

Größe: 5,9 x 4,3 x 3,4 cm, Fundort: Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK.

Copyright: Rob Lavinsky
Contribution: thdun5 2010-04-16
Locality: Nentsberry Haggs Mine / Nent Valley / Alston Moor, Parish / Eden, District / Cumbria Co. / England / UK
Barytocalcit mit Charoit
Views (File:
1240139519
): 1195, Rating: 6
Barytocalcit mit Charoit
Größe: 60x50x15 mm; Fundort: Murun-Massiv, Aldanhochland, Jakutien, Russland
Copyright: Pavel M. Kartashov; Contribution: slugslayer
Location: Russland/Ferner Osten, Föderationskreis/Sacha (Sakha, Jakutien, Якутия), Republik/Aldan/Murun-Massiv (Murunskyi Massif)
Mineral: Barytocalcite
Image: 1240139519
Rating: 6 (votes: 4)
License: Usage for Mineralienatlas project only
Barytocalcit mit Charoit

Größe: 60x50x15 mm; Fundort: Murun-Massiv, Aldanhochland, Jakutien, Russland

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-04-19
Locality: Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Barytocalcit
Views (File:
1271436908
): 1788
Barytocalcit
Bildbreite: 3 cm, Fundort: Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK.
Copyright: Richard De Nul; Contribution: thdun5
Location: UK/England/Cumbria Co./Eden, District/Alston Moor, Parish/Nent Valley/Nentsberry Haggs Mine
Mineral: Barytocalcite
Image: 1271436908
Rating: 6.33 (votes: 3)
License: Usage for Mineralienatlas project only
Barytocalcit

Bildbreite: 3 cm, Fundort: Nentsberry Haggs Mine, Alston Moor District, North Pennines, Cumbria, England, UK.

Copyright: Richard De Nul
Contribution: thdun5 2010-04-16
Locality: Nentsberry Haggs Mine / Nent Valley / Alston Moor, Parish / Eden, District / Cumbria Co. / England / UK
Barytocalcit
Views (File:
1162229943
): 90583
Barytocalcit
Ca. 3 x 1,5 cm in der Fläche; Österreich
Copyright: Stefan; Contribution: Stefan
Collection: Stefan
Location: Österreich
Mineral: Barytocalcite
Image: 1162229943
Rating: 6 (votes: 2)
License: Usage for Mineralienatlas project only
Barytocalcit

Ca. 3 x 1,5 cm in der Fläche; Österreich

Collection: Stefan
Copyright: Stefan
Contribution: Stefan 2006-10-30
Locality: Österreich

Collectors Summary

Color weiß, gelb, grau, grünlich grau
Streak color weiß
Hardness (Mohs) 4
Solubility +++ verdünnte Säuren
Crystal System monoklin, P21/m

Chemism

Chemical formula

BaCa(CO3)2

Chemical composition

Barium, Calcium, Kohlenstoff, Sauerstoff

Unit weight: 297.42424 u; Number of atoms in the formula: 10

Info

Empirical formula:

BaCa(CO3)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Carbon

C

8.08

2

20.00

12.0107800

24.0215600

Oxygen

O

32.28

6

60.00

15.9994300

95.9965800

Calcium

Ca

13.48

1

10.00

40.0784000

40.0784000

Barium

Ba

46.17

1

10.00

137.3277000

137.3277000

Analysis wt%

BaO : 51.56, CaO : 18.85, CO2 : 29.59 (Ref: berechnet)

Strunz 9th edition incl. updates

5.AB.45

5: Carbonate (Carbonate, Nitrate)
A: Carbonate ohne weitere Anionen, ohne H2O
B: Alkali-Erden- (und andere M2*) Carbonate
45:Barytocalcit-Gruppe

Lapis Classification

V/B.04-060

V: NITRATE, CARBONATE UND BORATE
B: Wasserfreie Carbonate [CO3] 2-, ohne fremde Anionen
4: Aragonit-Gruppe

Classification by Hölzel

5.AC.250

5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES
A: Carbonates (-Anions -Water)
C: Carbonates: orthorhombic or monoclinic
2: Double Carbonates

Dana 8th edition

14.02.06.01

14: Anhydrous Carbonates
02: Anhydrous Carbonates with Compound Formula A+ B++ (CO3)2

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

Optical Properties

Color

weiß, gelb, grau, grünlich grau

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

max. Birefringence

0.161

Birefringence chart\! Barytocalcite title=Birefringence chart Barytocalcite

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

1.525

RI value β

1.684

RI value γ / ε

1.686

Ri mean

1.632

2V angle

Biaxial (-) 15°

Optical Data Luminescence

Color SW-UV (254nm)

 

gelbbraun

SW-UV Other Colors

       

gelblich weiß, blassgelb, dunkelorange gelbbraun, gelblich

Afterglow (Persistant Luminescence)

keine Daten

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

11

Space Group

P21/m

Cell parameters a (Å)

8.134

Cell parameters b (Å)

5.229

Cell parameters c (Å)

6.547

Cell parameters a/b or c/a

1.556

Cell parameters c/b

1.252

Cell parameters α

90°

Cell parameters β

106.3

Cell parameters γ

90°

Z

2

Volumne (ų)

267.269

X-Ray Powder Diffraction

4.345(20),
4.018(40),
3.140(90),
3.125(100),
2.512(20),
2.379(20),
2.157(20),
2.009(20)

XRD chart Barytocalcite

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)

4

VHN (Hardness Vickers)

190 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.64 - 3.66 / Durchschnittlich = 3.65

3.696 ( ρ calc. Mineralienatlas )

Instability

+++ verdünnte Säuren

Preface

Author (Name, Year)

Brooke, 1824

References

Handbook of Mineralogy (Anthony et al.), 5 (2003), 48

Other languages

Spanish

Baritocalcita

German

Barytocalcit

English

Barytocalcite

French

Barytocalcite

Russian

Баритокальцит

Simplified Chinese

钡解石

Alternative Name

Barytocalcita

CNMNC symbol

Symbol

Bcal

Locations with GPS information