New Mining and rough gemstone export legislation Policy in Tanzania
In force — no superseding record on file.
3.2 Gemstone
Different steps in processing of minerals and the end product of some of the gemstones
MINES Procedures for the value addition in minerals
Government’s directives Preliminary steps in adding value which are now done within the country Final steps in adding value which are now done outside the country
Steps in reducing the size (communition)
Steps in comminution
Final products after comminution done within the country
Value addition to get the final product Final products after communiti on done outside the country
Taking off the gems from the hole
Analyzing Gems
Precious and rare gems
-Tanzanite
-Diamond
-Spinel
Tsavorite/ Green Grosularite
Chrysober yl / Alexandrit e
-Ruby
Gem-Red Or Pink Transpare nt
Saphire/Bl
ue Fancy
Colors/
Transpare
nt to
translucen
t
Corundum
-Emerald Intense Green Variety of Beryl
• Scrubbing, attrition, milling.
Different from
the natural size
•
Cobbing
•
Cleaning by
using
chemicals
•
Separating
gems by
size
•
Separating
gems by
color
•
Faceting
and
polishing
pieces of
gemstone
with
different
grades
Faceting
and
polishing
Faceted
gems
These products
are allowed to be
exported after the
value being added
for more than 2
grams of
gemstone.
-Opaque gems are allowed to be exported
-Unique/specific- size jewelry can be exported only with special permits after being satisfied with its use abroad.
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