Media type: Electronic Conference Proceeding Title: TWO CENTURIES OF MINERAL CLASSIFICATION: IS THERE MORE THAN ONE VALID SYSTEM? Contributor: Hazen, Robert M. Published: Geological Society of America, 2019 Published in: Geological Society of America Abstracts with Programs (2019) Extent: Language: Not determined DOI: 10.1130/abs/2019am-332478 ISSN: 0016-7592 Origination: Footnote: Access State: Open Access