Souvenir Sheet: Azurite and Malachite/Malachite (Chad 2020)

Azurite and Malachite/Malachite (Chad 2020)

30 December (Chad ) within release Minerals (2020:3) goes into circulation Souvenir Sheet Azurite and Malachite/Malachite face value 3,900 Central African CFA franc

Souvenir Sheet Azurite and Malachite/Malachite in catalogues
Colnect codes: Col: TD 2020-294

Souvenir Sheet is square format.

Although this edition is authorized by the Postal Administration of Chad, it was not sold in Chad, but only distributed to the novelty trade by the Philatelic Agency of Chad.

Also in the issue Minerals (2020:3):

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Souvenir Sheet Azurite and Malachite/Malachite in digits
Country: Chad
Date: 2020-12-30
Print: Offset lithography
Emission: Commemorative
Format: Souvenir Sheet
Face Value: 3,900 Central African CFA franc

Souvenir Sheet Azurite and Malachite/Malachite it reflects the thematic directions:

In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form

Souvenir Sheet, Azurite and Malachite/Malachite, Chad,  , Minerals