‘Gold library’ helps Brazil crack down on Amazon’s illegal mining - discu.eu

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‘Gold library’ helps Brazil crack down on Amazon’s illegal mining: catalog of ore samples' chemical 'fingerprints' can help authorities identify the origin of seized or suspicious gold https://news.mongabay.com/2023/04/gold-library-helps-brazil-crack-down-on-amazons-illegal-mining/ 11 comments 6/4/2023 worldnews