Ward's® Illite Shale | Ward's Science
You can always contact the Ward's Science Plus Us team, for personalized product support by emailing your questions to, [email protected]. WARD470025-406. 470025-406PK 21.95 USD. 470025-406. Ward's® Illite Shale. Specimens Rock Specimens Sedimentary Rocks. Green shale which contains approximately 85% Illite. New Product.