Prirodnjački Centar Srbije Svilajnac - Vulkansko staklo sa fotografije nam je stiglo čak iz SAD-a.🇺🇸🇺🇸 Nastalo je pri vrlo brzom hlađenju lave, usled naglog pada temperature. 💥 A ako želite da saznate
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Free slika: opsidijan, kamena, Vulkanski, stijena staklo, vulkanske stijene stakla, sjajna, prijelom ljuske | Hippopx
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Bazaltno vulkansko staklo pospješuje sintezu dugih lanaca RNK - i vjerovatno je iskra prvobitnog života
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