The production of high-purity gold powder with the lowest possible average grain sizes for the production of pressed and bonded sputtering targets
Recovery of rare-earth metals from aqueous solutions by bio/adsorption using non-conventional materials: a review with recent studies and promising approaches in column applications - ScienceDirect
High-efficiency gold recovery by additive-induced supramolecular polymerization of β-cyclodextrin
Gold objects found in Troy were mass-produced, travelled great distances
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Gold: Mineral information, data and localities.
Rare earth elements from waste
Gold: Mineral information, data and localities.
Global Healing Center ORMUS Earth Minerals - Liquid Gold, Platinum, Iridium Blend for Lucid Dreaming, Quantum Vitality and Mindful Meditation - More Bioavailable Than Monoatomic Gold - 2 Fl Oz : Health & Household
High-efficiency gold recovery by additive-induced supramolecular
Western miners target China's rare earth metals grip with premium prices
Light rare earth metal oxide prices per kg / free-on-board China
Can Harvesting Rare Earth Elements Solve the Coal Ash Crisis?
Rare earth elements for smartphones can be extracted from coal waste
Rare-earth element - Wikipedia