The Right Chemistry: Rediscovering a biblical blue dye

Baruch Sterman, an Israeli scientist, has taken an interest in producing the blue dye he believes is tekhelet from snails.

Church of St. Benedict in Malles, eastern wall, clerical benefactor

Telltale Textiles from Biblical Times – Tradition Online

Lost 'Biblical Blue' Dye Possibly Found in Ancient Fabric

PDF) Dual wavelength excitation for the time-resolved photoluminescence imaging of painted ancient Egyptian objects

Blue Country Mystic – Salvation South

RISD XYZ Fall 2013 by Rhode Island School of Design - Issuu

Colour in art: a brief history of blue pigment

Hidden secrets of Techelet holy blue dye discovered in Israel - Green Prophet

Tekhelet - Wikipedia

A chemistry tweak can turn beets' red juice into a true blue dye

Egyptian blue, Chinese blue, and related two-dimensional silicates: from antiquity to future technologies. Part A: general properties and historical uses