There appears to be more Tanzanite in Alaska than in Tanzania! Judging by the range of jewellery and gemstones on offer on the cruise ship from Vancouver exploring the Inner Passage and the many shops lining the streets of Skagway and Juneau in Alaska, Tanzanite is apparently the number one gemstone in vogue at present.Whereas it is good to see a mineral product of Tanzania being exported for sale, the almost profligate quantity of Tanzanite being marketed raises