Precious stones site 6 year Ago Aquamarine stone - Read More Related Contents Physical properties White scratching Hardness 6.5 / 7 Color is yellow / green / oil green / brown Vitreous sparkle Chemical properties Refractive index 1.64 / 1.70 Density 3.2 / 4.3 The chemical formula is magnesium and iron silicate Sources Indicative Words aquamarineMagnesium silicateIronMagnesium Magnetite stone Stones - Gemstones are affected by mechanical and heat factors Stone expert Some gemstones are affected by heat, and their impact varies from one stone to another in terms of the degree of durability and the form of impact resulting from heat.... Crystalline systems of precious stones Stone expert - Samarskite Stone Stones -
Gemstones are affected by mechanical and heat factors Stone expert Some gemstones are affected by heat, and their impact varies from one stone to another in terms of the degree of durability and the form of impact resulting from heat....
