mining in Tanzania - Unprocessed gemstones

Country / Post     Tanzania
Date of Issue     30 July 2004
Primary theme     Minerology & Geology
Subject     mining in Tanzania - Unprocessed gemstones of Tanzania
Width     35.5 mm
Height     25.0 mm
Denomination     600 TZS
Number in set     50 (show set)
Layout/Format      sheet 
Perforations     13.5 by 12.8
Stamp issuing authority     Tanzania Posts Corporation
Printer     Joh Enschedé Security Printers