> Aluminum is 3rd most abundant element in earth crust. Gold is 75th most abundant. I don't think so. If you want to cite wikipedia, you might want to cite the

> Aluminum is 3rd most abundant element in earth crust. Gold is 75th most abundant. I don't think so. If you want to cite wikipedia, you might want to cite the article on the history of aluminium, where it says in no uncertain terms that aluminium was more expensive than gold prior to the development of industrial refinement methods in the 19th century. https://en.wikipedia.org/wiki/History_of_aluminium https://en.wikipedia.org/wiki/History_of_aluminium