This mineral was formed through a high-pressure hydrothermal process.

hydrothermal 是由 hydro-（表示"水"的词根）和 thermal（"热的"）组成的复合形容词。hydro-来自希腊语，表示与水相关；thermal 来自希腊语 thermos，意思是"热的"。 hydrothermal 合起来表示"与水热有关的"，特指高温高压条件下水参与的地质过程。