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.
Keywords: Courage, Inner Peace. Aquamarine is metaphysically known as a stone of courage and fortitude that can bring great power. It is said to assist with quick intellectual response. It brings inner peace, hope and self-love, gives shielding for the aura, and is said to bring angels for their guidance and protection. As such, it is an excellent crystal for meditaiton. Aquamarine is used metaphysically to dispel anger and fear. Aquamarine is also used psychically to do past life recall and work. It is also said to be a wonderful good luck stone. Aquamarine is reputed to assist with calming communication issues. It is said to be attuned to the sea and protect travelers on water and sailors.