Ecuador
1960 – C361 C360 - C364 |
|
1997 - 1441 1441-1445 |
1997 - 1442 |
![3743ecu60 3743ecu60](res/EF/3743ecu60.png)
|
|
|
|
Pyrite, Chalcopyrite |
|
Quartz SiO2 |
Chalcopyrite CuFeS2 |
|
1997 - 1443 |
1997 - 1444 |
1997 - 1445 |
|
![clip_image005179 clip_image005179](res/EF/clip_image005179.png) |
|
![clip_image00987 clip_image00987](res/EF/clip_image00987.png) |
|
Gold Au |
Silicified wood |
Pyrite FeS2 |
England - Great Britain
1977 – 809 806-809 |
![285ENG77.jpg 285ENG77.jpg](res/EF/285ENG77.png) |
Mineral Structure Halite |
España
1982 - Cind |
![5113ESP82.jpg 5113ESP82.jpg](res/EF/5113ESP82.png)
|
Various ninerals I Exposition Filatelica energetico - minera Madrid |
1982 - Cind |
![5112ESP82.jpg 5112ESP82.jpg](res/EF/5112ESP82.png)
|
Various ninerals I Exposition Filatelica energetico - minera Madrid |
1994 – 2763a 2763 a-d |
1994 – 2763b |
1994 – 2763c |
1994 – 2763d |
![clip_image001291 clip_image001291](res/EF/clip_image0012911.png) |
![clip_image003208 clip_image003208](res/EF/clip_image003208.png) |
|
![clip_image007135 clip_image007135](res/EF/clip_image007135.png)
|
Cinnabar HgS |
Sphalerite (Zn,Fe)S |
Pyrite FeS2 |
Galena PbS |
1995 – 2805a 2805 a-c |
1995 – 2805c |
1996 - 2843 2843-2844 |
|
|
![clip_image01176 clip_image01176](res/EF/clip_image01176.png) |
![clip_image01339 clip_image01339](res/EF/clip_image01339.png) |
|
Aragonite CaCO3 |
Dolomite MgCa(CO3)2 |
Fluorite CaF2 |
|
2014 - n.c. - Multi Y&T - 4559-4566 |
2014 - n.c. - Multi Y&T - 4564 |
![5550SPA14.jpg 5550SPA14.jpg](res/EF/5550SPA14.png)
|
![5551SPA14.jpg 5551SPA14.jpg](res/EF/5551SPA14.png) |
Collectibles Minerals |
Quartz SiO2 |
2020 - n.c. Y&T - 5149 |
![5897ESP20.jpg 5897ESP20.jpg](res/EF/5897ESP20.png)
|
Jet Mineraloid |
2022 - n.c. Y&T - n.c. |
![6515ESP22.jpg 6515ESP22.jpg](res/EF/6515ESP22.png)
|
Pyrite FeS2 |
Ethiopia
2003 – 1647 1647-1650 |
2003 – 1648 |
2003 – 1649 |
2003 – 1650 |
![1566eth03 1566eth03](res/EF/1566eth031.png) |
![1567eth03 1567eth03](res/EF/1567eth031.png) |
|
|
White Opal SiO2·nH2O |
Brown Precious Opal SiO2·nH2O |
Fire Opal SiO2·nH2O |
Yellow Precious Opal SiO2·nH2O |
2007 – 1715 1715 - 1718 |
2007 – 1716 |
2007 – 1717 |
2007 – 1718 |
|
![1716ETH07.jpg 1716ETH07.jpg](res/EF/1716ETH07.png) |
![1714ETH07.jpg 1714ETH07.jpg](res/EF/1714ETH07.png)
|
![1715ETH07.jpg 1715ETH07.jpg](res/EF/1715ETH07.png)
|
Gypsum CaSO4·2H2O |
Quartz SiO2 |
Rock Ambo Sandstone |
Feldspar KAlSi3O8 |
2023 - Property of Grubessi Odino