Radiocarbon Dating is used on organic objects only, so the fact that your whole example is based on inorganic rocks and radio carbon dating only suggests that you do not know with any detail or understanding the topic that you are discussing.
There are 2 calories in 1 cup of Unsweetened Iced Tea. Calorie breakdown: 0% fat, 97% carbs, 3% protein.
The favorite choice for the term Iced Tea is 1 cup of Iced Tea which has about 90 calories. Calorie and nutritional information for a variety of types and serving sizes of Iced Tea is shown below. View other nutritional values (such as Carbs or Fats) using the filter below: