Wumuite (KAl&amp;lt;sub&amp;gt;0.33&amp;lt;/sub&amp;gt;W&amp;lt;sub&amp;gt;2.67&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;9&amp;lt;/sub&amp;gt;) – a new mineral with an HTB-type structure from the Panzhihua–Xichang region in China
European journal of mineralogy