Mineral groups are groups of minerals, such as quartz.
“Felsic is a term that refers to silicate minerals, magmas, and rocks which are enriched in the...Felsic
“Radioactive minerals are minerals that contain radioactive elements, and thus are poisonous.Radioactive minerals
“Tourmaline is a name for a group of minerals that forms in Trigonal crystal shapes. It comes in...Tourmaline
“The mineral bastnäsite is one of three families of carbonate-fluoride minerals. There are 3...Bastnäsite