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How to tell difference between ivory and bone - Dr. Lori Ph.D. Antiques Appraiser

How to tell difference between ivory and bone - Dr. Lori Ph.D. Antiques Appraiser

Ph.D. antiques appraiser Dr. Lori reveals what to look for when identifying antique bone pieces versus antique ivory pieces. Plus, she explains the difference in value for each piece.

2020年5月9日

Ivory Trade

Extinct: Sir David Attenborough On The Ivory Trade

Extinct: Sir David Attenborough On The Ivory Trade

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已浏览 79.1万次2018年8月23日

How does the ivory trade fund... - National Geographic TV

How does the ivory trade fund... - National Geographic TV

FacebookNational Geographic TV

已浏览 25.7万次2015年8月4日

Ivory Trade

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Bone and ivory are light, strong and accessible materials for Inuit artists.

Bone and ivory are light, strong and accessible materials for Inuit artists.

2017年5月11日

Bone matrix

2022年7月7日

Is a fossil a bone?

Is a fossil a bone?

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已浏览 9183 次2019年3月26日

Ivory Ban

China's #IvoryBan comes into force

China's #IvoryBan comes into force

已浏览 1.5万次2017年12月29日

Ivory ban bill in state Senate

Ivory ban bill in state Senate

YahooWPTZ - Burlington/Plattsburg

2016年3月17日

Hong Kong proposes ivory ban within five years

Hong Kong proposes ivory ban within five years

YahooReuters Videos

2016年6月27日