SOCGEMS Presents - Traveling the Turquoise Highway with Richard Birt South Orange County Gem and Mineral Society 1:20:21 7 months ago 116 Далее Скачать
Walt Lombardo SOCGEMS June2020 South Orange County Gem and Mineral Society 1:16:11 4 years ago 187 Далее Скачать
SOCGEMS Presents Al Gilberston of GIA - The Evolution of Diamond Cutting South Orange County Gem and Mineral Society 1:14:06 3 years ago 171 Далее Скачать
OPAL: The Starry Gem A presentation by Richard Birt / May 2020 SOCGEMS General Meeting. South Orange County Gem and Mineral Society 1:14:38 4 years ago 72 Далее Скачать
SOCGEMS Presents: Southwest Native American Jewelry: Modernism 1920-1968 with Richard Birt South Orange County Gem and Mineral Society 1:29:18 4 years ago 703 Далее Скачать
SOCGEMS Presents Special Guest Speaker, Author Ron Ringsrud South Orange County Gem and Mineral Society 1:05:18 3 years ago 1 926 Далее Скачать
SOCGEMS Presents - Walt Lombardo - From Mine to Masterpiece South Orange County Gem and Mineral Society 1:19:24 3 years ago 94 Далее Скачать
SOCGEMS Richard Birt Navajo Jewelry July2020 South Orange County Gem and Mineral Society 1:40:36 4 years ago 669 Далее Скачать
SOCGEMS Presents: Gems, Mines, and Geology of LA Basin, Mountain Baldy, and Orange County South Orange County Gem and Mineral Society 1:12:20 2 years ago 1 238 Далее Скачать
SOCGEMS Presents Prehistoric Jewelry from the US Southwest, with Robert K. Liu, Ph.D. South Orange County Gem and Mineral Society 1:26:27 2 years ago 83 Далее Скачать
SOCGEMS Presents Native American Modernism 1969 - Present with Richard Birt South Orange County Gem and Mineral Society 58:53 3 years ago 550 Далее Скачать
SOCGEMS Presents Brian Cook - Paraiba Tourmalines South Orange County Gem and Mineral Society 1:02:05 3 years ago 2 735 Далее Скачать
Gemstone Hunting in Afganistan and Tajikistan with Gary Bowersox South Orange County Gem and Mineral Society 58:17 2 years ago 5 792 Далее Скачать
Sapphires From Montana - A Historical, Geological, and Gemological Overview South Orange County Gem and Mineral Society 1:07:07 4 years ago 11 876 Далее Скачать
