Rock & Gem - November 2015 (gnv64)seeders: 0
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Rock & Gem - November 2015 (gnv64) (Size: 23.27 MB)
Description Rock & Gem - November 2015 English | 84 pages | PDF | 23.2 mb Features THe 2016 AGATe expO Idar-Oberstein in Focus 12 It has over 700 years of agate history. by Johann Zenz Idar-Oberstein Agates 16 Banded beauties from a classic German source by Doug Moore Alexandrite: Chrysoberyl’s Royal Gem 24 Beryllium aluminum oxide with a color change by Bob Jones Russian Folklife in Stone 30 the remarkable gem carvings of vasily Konovalenko by Steve Voynick Rock & Gem Kids 42 Articles and puzzles Datolite 46 A many-faced boron mineral by Bob Jones Cabbing the “Uncabbable” 50 the “opticon fix” for fractured lapidary slabs by Jim Brace-Thompson Lamps of enchantment 58 Setting the mineral kingdom aglow by Kevin Vincent Kelly Nevada’s Berlin-Ichthyosaur State park 64 A historical mining and fossil attraction by Jordan D. Marché II Regular Columns Field Notes ................................ 6 Lapidary of the Month ......... 8 Show Dates ..............................10 Bench Tips ................................28 Rock Science ...........................36 picks & pans .............................70 On the Rocks ...........................80 parting Shot.............................82 Related Torrents
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