Phlogopite/Vermiculite interstratified mineral, Vermiculite/Phlogopite interstratified mineral
Trioctahedral random interstratified mineral of phlogopite with vermiculite. The 1:1 regular type is hydrobiotite.
Year of discovery: 2006 (Japan)
Locality list: A locality of Phlogopite/Vermiculite interstratified mineral