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) man she doesn't know when she returns home. She also explains that if you help a mermaid, you get a wish. Aquamarine immediately sets her eyes on Raymond (Jake McDorman), the lifeguard who Hailey and Claire have had a crush on for years. They are reluctant at first, but know it is their last hope, so they agree to help her. However, because Aquamarine isn't human, she doesn't understand that people don't just love one another instantly, and is rejected by Raymond when they first meet. Still, the girls promise to make Raymond fall in love with Aquamarine over the