Johannsenite is a silicate mineral that is a member of the pyroxene family. The mineral can be produced in limestone or due a metamorphic process. The mineral is also associated with Pb-Zn mineralization.
via Wikipedia infobox
Johannsenite is a silicate mineral that is a member of the pyroxene family. The mineral can be produced in limestone or due a metamorphic process. The mineral is also associated with Pb-Zn mineralization.
It is a relatively rare material. but is said to be abundant in the Aravaipa region of Arizona. It is commonly found as a spherulite like aggregate.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).