Phosphosiderite stimulates the crown chakra, located at the top of your head. It's primary energy center can be found in the psychic energy body and it is a good stone for meditation, accessing spiritual knowledge and heightening spiritual experiences. The phosphosiderite mineral was named for its two main components, phosphate and iron. The siderite in phosphosiderite comes from the Greek word "sideros", meaning "iron". Phosphosiderite was discovered in 1890.