If it's black, why do they call it green sand?(Testing and Process Control, part 3): An article from: Modern Casting

This digital document is an article from Modern Casting, published by American Foundrymen's Society, Inc. on February 1, 1996. The length of the article is 2492 words. The page length shown above is based on a typical 300-word page. The article is delivered in HTML format and is available in your Amazon.com Digital Locker immediately after purchase. You can view it with any web browser.

Citation Details
Title: If it's black, why do they call it green sand?(Testing and Process Control, part 3)
Author: Daryl F. Hoyt
Publication:Modern Casting (Magazine/Journal)
Date: February 1, 1996
Publisher: American Foundrymen's Society, Inc.
Volume: v86 Issue: n2 Page: p34(3)

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