来自MSN5 个月
World’s second largest diamond found in Botswana
This find was “one of the largest rough diamonds ever unearthed” and was detected using the company’s Mega Diamond Recovery X-ray technology installed in 2017 to identify and preserve large ...
Lucara recovers huge diamond from Botswana mine, called second biggest ever
Lucara (OTCPK:LUCRF) said the discovery was detected and recovered by its Mega Diamond Recovery X-ray transmission technology ...
Harvard Business School9 年
Botswana: A Diamond in the Rough
Alfaro, Laura, Debora L. Spar, Faheen Allibhoy, and Vinati Dev. "Botswana: A Diamond in the Rough." Harvard Business School Case 703-027, March 2003. (Revised November 2005.) ...