Aquamarine stone is found in "Brazil" / "Sri Lanka" / "Colombia" / "Jordan" and "Egypt",

It has several physical and chemical properties:

Physical properties

• Prismatic
  
• Silicate minerals group
  
• White scratching
• Bear heat
• Hardness 7.5 / 8
• The color is purplish-blue / seawater
• transparent
• Vitreous / Glossy
• Melting point 1600

Chemical properties

• Refractive index 1.57 / 1.58
• Density 2.6
• Hexagonal crystal system
• The chemical formula is beryllium / aluminum silicate