Gemstone usually found in. For example, diamonds, which have a cubic crystal system, are often found as octahedrons. Gemstones are classified into different "groups", "species", and "varieties". For example, ruby is the red variety of the species corundum, while any other color of corundum is considered sapphire. Other examples are the emerald (green), aquamarine (blue), red beryl (red), goshenite (colorless), heliodor (yellow) and morganite (pink), which are all varieties of the mineral species beryl. Gems are characterized in terms of refractive index, dispersion, specific gravity, hardness, cleavage, fracture and luster. They may exhibit pleochroism or double refraction. They may have luminescence
Aquamarine (film) next three days. They use strategies found in the magazines that Claire and Hayley read, and proceed to stalk Raymond around town so he can notice Aquamarine more and more. At the street fair, Raymond spends the day with Aquamarine. While spending time together alone in the water watching the sunset, he mentions that he wants to see her at a party, The Last Splash, the following night, but she flees before she can give him an answer knowing a sunset can cause her legs to transform back into a tail. Claire and Hailey show Aquamarine a water tower for