Reply To: Techeiles 🔵❎🐌☑️🐟

“PAA- the shitei giborim prob. only knew of murex based on the sifrei umos haolam. Therefore he must have translated that hyacynth, which is recorded to have been dyed from the murex, to be techeiles.”

So you are granting that he may not have known how to make blue dye.