Quartz, diamond, calcite and pyrite are a few of the most famous mineral "species,” according to traditional systems of classification. Yet, two papers published in American Mineralogist have advanced a new system to categorize minerals – one that considers mineral structure and the circumstances of mineral formation.
This new approach demonstrates the diversity of the substances on our planet, and advances scientists’ understandings of life on our own planet, as well as the potential for life on others.