Flashcards

History, Mining, and Value Chain of Diamonds Practice Test Flash Cards

Flip the card, memorize fast, and build confidence.

Quick mode
1 / 20

What technologies assist in sorting diamonds by color and quality in the rough stage?

?

Optical sensing, infrared spectroscopy, radiographic or X-ray imaging, and automated color and size sorting machines

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy