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.
A List of Birthstones and Meanings For 21st May to 20th June. Aquamarine is one of the Gemini birthstones. The Gemini birthstone list gives you the meanings of each of the stones that help the person born in the Gemini sign. This allows you to evaluate their meanings to decide what you think is best for you.