Milky Quartz tumblestone approx 20-30mm.

Also known as Snow Quartz. Snow Quartz helps with mental stress and improves mental concentration. Snow Quartz is a gentler, more feminine variety of Quartz, as compared to the clear varieties of quartz which are thought to be more masculine. Snow quartz and innocence are often used in the same context. Some people feel that wearing this gemstone help them look at things from a child-like perspective, without preconceived and cynical notions. They become hopeful and wise. 

From healing point of view, snow quartz are used to help with infections of all kinds and for dandruff.