CIT-R-01 Origin: Brazil Grade: A Dimensions: 05-10g - Approximately 15-25mm 10-20g - Approximately 25-30mm 20-30g - Approximately 30-40mm 30-40g - Approximately 40-50mm Origin: Brazil Grade: A = good Natural citrine tumbled stone from Brazil Sold individually Weight options from 05-10g to 30-40g Shapes and colors may vary from one stone to another. Citrine owes its name to the Latin "citrus," which refers to a lemon. This name is given due to its yellow color. This fine stone is transparent and has a hardness of 7 on the Mohs scale. It belongs to the quartz family and can also be found under the name "yellow rock crystal."