Heliodor Gemstone information's

Heliodor Gemstone Details

History and Origin

Heliodor is a variety of beryl mineral that is yellow or yellow-green in color. It was first discovered in Namibia in 1910. The name heliodor comes from the Greek words "helios" and "doron," which mean "gift of the sun." The mineral is also sometimes referred to as golden beryl or yellow beryl.

Physical Properties

• Color: Yellow or yellow-green
• Hardness: 7.5 - 8 on the Mohs scale
• Specific Gravity: 2.67 - 2.72
• Luster: Vitreous to greasy
• Transparency: Transparent to translucent

Optical Properties

• Refractive Index: 1.577 – 1.583
• Birefringence: 0.005 – 0.009
• Dispersion: 0.014

Elementary Chemical Analysis

Heliodor is a beryllium aluminum silicate mineral that often contains trace amounts of iron that gives it its yellow or yellow-green color. Its chemical formula is Be3Al2(SiO3)6. The amount of iron in the mineral can vary, which affects the intensity of the yellow color.

Uses

Heliodor is primarily used as a gemstone in jewelry. It is a popular choice for earrings, necklaces, and other types of jewelry due to its hardness and durability. It is also used in some industrial applications, such as in the manufacture of ceramic materials and electronic components.