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) much to Cecilia’s dismay. After a while, although he cares for her a lot, Raymond still has not fallen in love with Aquamarine. They meet on the pier where Cecilia interrupts and pushes Aquamarine into the ocean but she screams in horror and runs away right after realizing what she has done when she notices that Aquamarine is actually a real mermaid. Aquamarine's father calls her back home in a giant storm, but Hailey and Claire swim after her as Aquamarine tries to defy her father again. They discover the meaning of platonic love and Aquamarine's father is satisfied knowing