Postage stamps bloc featuring 2024 minerals and rocks, Tuf and Barite, designed by Dean Roksandic and issued by Croatian Post. Blok s poštanskim markama s mineralima i stijenama, tufom i baritom, dizajnirao Dean Roksandić, izdana od strane Hrvatske pošte.
Postage stamps bloc featuring 2024 minerals and rocks, Tuf and Barite, on FDC, designed by Dean Roksandic and issued by Croatian Post. Blok s poštanskim markama s mineralima i stijenama, tufom i baritom, na FDC-u, dizajnirao Dean Roksandić, izdana od strane Hrvatske pošte.

Minerals and Rocks 2024 - Barite & tuff

Minerali i stijene 2024 - barit i tuf

Barite: A barium sulfate mineral used as a weighting agent in drilling muds for oil and gas wells.
Tuff: Rock formed from compacted volcanic ash, containing various volcanic fragments.

 

Barit: Mineral barijevog sulfata koji se koristi kao težinski agens u bušaćim blatom za naftne i plinske bušotine.
Tuf: Stijena nastala od zbijenog vulkanskog pepela, koja sadrži razne vulkanske fragmente.
Prigodni blok čine dvije marke.