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Changoite : Na2Zn(SO4)2·4H2O |
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Vietnam
Agregate of pearly transparent changoite plates over old zink Vietnamese coin. FOV ~3x2 mm. Matrix coin is Gia Long Thong Bao (1802-1820) zink 7 van. More information about the coin and its metal composition is available here: http://www.zeno.ru/showphoto.php?photo=34770&ppuser=933 Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 71449 View Count: 351 |
Changoite : Na2Zn(SO4)2·4H2O |
|
Vietnam
Agregate of pearly transparent changoite plates over old zink Vietnamese coin. FOV ~5x4 mm. Matrix coin is Gia Long Thong Bao (1802-1820) zink 7 van. More information about the coin and its metal composition is available here: http://www.zeno.ru/showphoto.php?photo=34770&ppuser=933 Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 71447 View Count: 243 |
Changoite : Na2Zn(SO4)2·4H2O |
|
Vietnam
Agregate of pearly transparent changoite plates over old zink Vietnamese coin. FOV ~3x2 mm. Matrix coin is Gia Long Thong Bao (1802-1820) zink 7 van. More information about the coin and its metal composition is available here: http://www.zeno.ru/showphoto.php?photo=34770&ppuser=933 Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 71448 View Count: 203 |