The Jewish History Podcast - With Rabbi Yaakov Wolbe cover image

Ep. 55: Techeiles: The History of the Mysterious Blue Dye and its Fringe Benefits

The Jewish History Podcast - With Rabbi Yaakov Wolbe

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The Redxiner Method - The Blue Snail

In 1983, Otto Elsner discovered a way to turn the wool died in its blood blue. The die-making process was prevalent for 25 years before this discovery. Some people follow the opinion that the common tunnel fish of the red zener produced a purple and not a blue die.

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