👉 Tonsbergite is a mineral in the group of iron-poor minerals that are known as sulfides. It is named after the Danish mineralologist and geologist, Jørgen Tonsberg. The name "tonsbergite" comes from the Danish word "tonse", which means "to grind".
👉 Tonsbergite is a mineral in the group of iron-poor minerals that are known as sulfides. It is named after the Danish mineralologist and geologist, Jørgen Tonsberg. The name "tonsbergite" comes from the Danish word "tonse", which means "to grind".
