PINO-G-01 Origin: Austria Grade: A Dimensions: Approximately 30-40mm Weight: Between 15 and 20g Origin: Austria Grade: A = good Austrian Pinolite pebble approximately 30-40mm Sold individually. Colors and patterns vary from one stone to another Pinolite or pinolith gets its name from the pine cone or pine nut-shaped inclusions of magnesite. Indeed, the word "pinolith" literally translates to "pine stone." This stone is actually a metamorphic rock composed of magnesite in the form of white crystals, graphite, and gray dolomite. For reference, a metamorphic rock is a rock that has undergone mineralogical and structural transformation due to an increase in temperature and pressure (source futura-sciences).