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     Stamps of Minerals, Gems and Meteorites

 

 

Hellas - Grecia

 

1980  - 1367

1367-1372

 1980   - 1368

 1980  - 1369

 1980 - 1370

Chrysotile

Mg3(Si2O5)(OH)4
(ideal)

Gypsum

CaSO4

Native Copper

Cu

Barite

BaSO4

 

 

 

1980  - 1371

 

 

1980 - 1372

 

 

 

 

 

Chromite

(Fe, Mg)Cr2O4

Sphalerite - ZnS

Galena - PbS

Pyrite - FeS2

 

 

 

Helvetia - Svizzera

 

1958 - B273

 

 

1958 - B275

 

1958 - B276

 

1959 – B283

Pyrite

FeS2

Garnet

General formula

X3Y2(SiO4)3

Quartz Rock crystal

SiO2

Agate

SiO2

 

1959 – B284

 

1959 – B285

 

1960 – B292

 

 

1960 – B293

Tourmaline

(Ca,K,Na,[])

(Al,Fe,Li,Mg,M)3

(Al,Cr, Fe,V)6(BO3)3
(Si,Al,B)6O18(OH,F)4

Quartz sceptre Amethyst

SiO2

Quartz  Smoky

SiO2

Orthoclase - Adularia

KAlSi3O8

 

1960 – B295

 

1961 – B304

 

 

1961 – B306

 

2002 - 1130

 

Azurite

Cu3(CO3)2(OH)2

Fluorite

CaF2

Lazurite

Na3Ca(Al3Si3O12)S

Quartz blue

SiO2

 

2002 - 1131

 

2003 - 1154

 

2003- 1155

 

 

2005 – 1131a

Titanite

CaTiSiO5

Rutilated Quartz

SiO2

Fluorite

CaF2

Titanite

CaTiSiO5

 

Hrvatska - Croatia

 

 

2010 – n.c.

 

 

2010 – n.c. - BF

Y & T - BF 43

 

3164cro10

3164cro10

Agate

SiO2

Rock and mineral

 

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