Myths & mysteries
Rubies supposedly darken when extreme danger approaches
HERE’S THE INTERESTING PART
Forget security systems; just intensely monitor your expensive jewelry. Ancient rulers genuinely believed that a ruby would shift from vibrant red to a dull, murky shadow if treason or disaster was imminent. It essentially functioned as a highly stressful, incredibly expensive mood ring that only told you when things were about to go horribly wrong.
This article describes beliefs and cultural traditions, which are not necessarily scientifically established facts.
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