A mineral is a naturally occurring substance that is solid and stable at room temperature, representable by a chemical formula, usually abiogenic, and has an ordered ...
This is a list of countries or dependencies by income inequality metrics, including Gini coefficients, according to the United Nations (UN), the World Bank, the US ...
Mindat is the largest mineral database and mineralogy reference website on the internet. This site contains worldwide data on minerals, mineral collecting, mineral ...
Various lists of top websites, locales, companies, places, and people.