Friday 19 January 2024

Stamps with Thermochromic Ink Printing - Update

Category -  Touch/Sight
Subcategory - Thermochromic Stamps / 3D - Holographic Stamps / Glow in the Dark under UV Stamps

Australia 2023 Eclipse mini sheets with Thermochromic or 3D Holographic Stamps or Glow in the dark under UV light Stamps




Issue date 01 November 2023

Australia Post has issued a special folder with 4 mini sheets as part of the annual Impression series for the stamp collecting community commemorating the rare occurrence of the  annular–total eclipse in Australia on 20 April 2023, 11.29am over a small part of the west coast of Western Australia, the Exmouth peninsula. This stamp issue presents three types of solar eclipse: partial, total and annular. 

Mini Sheet 1 - Block 6 stamps (top 3 stamps perforated, bottom 3 stamps imperforate)
Mini Sheet 2 - 3 Annular Solar Eclipse stamps printed with  heat-sensitive ink over eclipse (See changes when hot air applied to the sheet)




Mini Sheet 3 -  3 Total Solar Eclipse stamps printed with holographic foil




Mini Sheet 4 -  3 Partial Solar Eclipse stamps printed with glow-in-the-dark ink




To view other stamps in this category click on the following link -

Disclaimer - Information about the stamp issues on this page has been taken from the net and are for informational purposes only. No copyright claim is made for the above mentioned information/pictures. The pictures/videos have been scanned from my collection.


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