Turquoise Grading & Valuation. Part-1
Radical Rocks
English - March 20, 2020 01:24 - 17 minutes - 16.2 MB - ★★★★ - 21 ratingsHobbies Leisure Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Today we look at turquoise grading it and finding out how much it’s worth how to evaluate. This is a two-part series that goes into the TQI or turquoise quality index we look specifically at the three charts of color evaluation and the two charts of the matrix evaluation. The charts can be found at our blog radicalrocksusa.blogspot.com remember rockhounds don’t die they petrify!