Dioptase (Namibia 1991)

02 January (Namibia ) within release Oranjemund Alluvial Diamond Mine goes into circulation Stamp Dioptase face value 20 South African cent

Stamp Dioptase in catalogues
Michel:	Mi:NA 687
Stamp Number:	Sn:NA 679

Stamp is square format.

Also in the issue Oranjemund Alluvial Diamond Mine:

• Stamp - Gypsum face value 1;
• Stamp - Fluorite face value 2;
• Stamp - Mimetite face value 5;
• Stamp - Azurit face value 10;
• Stamp - Dioptase face value 20;
• Stamp - Oranjemund Alluvial Diamond Mine face value 25;
• Stamp - TSUMEB Lead face value 30;
• Stamp - Rosh Pinnah Mine face value 35;
• Stamp - Diamond face value 40;
• Stamp - Uis Tin face value 50;
• Stamp - Boltwoodite face value 65;
• Stamp - Rössing Uranium face value 1;
• Stamp - Wulfenite face value 1.50;
• Stamp - Gold face value 2;
• Stamp - Willemite face value 5;