Found in dried-out or decomposed algae on porous calcium-carbonate (calcite and aragonite) substrates. Precipitated by microbes. Struvite group
IMA Status:
Proposed IMA 2007
Locality:
South shore of Mono Lake, California, USA. Link to MinDat.org Location Data.
Name Origin:
Named for Robert M. Hazen, Senior Research Scientist at the Carnegie Institution of Washington�s Geophysical Laboratory and the Clarence Robinson Professor of Earth Science at Georg e Mason University.