As with other chemical reactions, the reaction rate and efficiency of PCR are affected by limiting factors. 1  Thus, the entire PCR process can further be divided into three stages based on reaction progress: 2  Exponential amplification: At every cycle, the amount of product is doubled (assuming 100% reaction efficiency).
Quick Answer. Aquamarine forms when magma under the Earth's crust interacts with mineral-rich rocks under mountain ranges. The magma cools as it enters fissures and crevasses of rocks called pegamites. The minerals in the pegamites heat up when they interact with the magma, forming the gemstone. Continue Reading.
One of the Aquamarine facts for you to consider, if you are thinking about using this crystal, is about the color of the stone. The color of Aquamarine stones is a mixture of both blue and green, which makes it a stone for the heart chakra, the thymus and the throat chakra. A benefit of using this crystal is that it aids you to let go of emotional issues from your past that you have been holding on to.