Challenges with XRF Data Neil Ray. West Texas Analytical Laboratory. XRF testing has significantly grown as an option to test unknown turquoise, and the algorithm is constantly improving with growing
Timestamp 8:13 is what it's all about! Listen to Gary explain why he tumbles first. Rough turquoise can have a "skin" covering a high grade core. Or, it can just be chalk and crumble away while being cut. I would use a stronger word than creepy Gary!
Timestamp 8:13 is what it's all about! Listen to Gary explain why he tumbles first. Rough turquoise can have a "skin" covering a high grade core. Or, it can just be chalk and crumble away while being cut. I would use a stronger word than creepy Gary!