幌ほろ満まん鉱こうMeanings1nounhoromanitegeologyA rare mineral name used in geology. Named after the Horoman River area in Hokkaido, Japan.幌ほろ満まん鉱こうは北ほっ海かい道どう幌ほろ満まん川がわ流りゅう域いきで発はっ見けんされた鉱こう物ぶつである。Horomanite is a mineral discovered in the Horoman River area of Hokkaido.
