overprinting

The former three stages reflect the major process of eclogite facies metamorphism and the latest stages the light overprinting of greenschist facies retrometamorphism at the shallow level of crust.

前三个阶段反映了榴辉岩相变质作用主。后一阶段，反映了榴辉岩在地壳浅部层次绿片岩相环境下遭受轻微叠加改造。

Set of stamps in the above designs and in a third design showing a woman quilling was prepared in 1920, but not issued price of set, $4, exist with “SPECIMEN” overprint and imperf counterfeits exist.

1920年亚美尼亚邮，因印刷套印错误，未发行，存世仅有有缺陷伪造（膺品）。