Heliodor is a variety of beryl, a beryllium aluminum cyclosilicate mineral known for its yellow to greenish-yellow color. Belonging to the hexagonal crystal system, heliodor forms in prismatic or elongated hexagonal crystals, often with flattened terminations. These crystals exhibit a vitreous luster and can be found in granitic pegmatites, hydrothermal veins, and certain metamorphic rocks.


As a gemstone, heliodor is prized for its striking golden hue and excellent durability. It is often used in various types of jewelry, including rings, necklaces, earrings, and bracelets. The sunny disposition of heliodor makes it an attractive choice for those seeking a unique and vibrant gemstone to adorn their jewelry pieces.


Heliodor is a captivating gemstone that showcases the warm golden tones of the beryl family. Its lively color, combined with its vitreous luster and excellent durability, makes it a popular choice for jewelry enthusiasts. The gemstone’s unique hue and crystal structure allow it to be fashioned into various cuts and shapes, enhancing its versatility and appeal in the world of jewelry design.


Heliodor forms through various geological processes, including the crystallization of magma in granitic pegmatites and hydrothermal veins, as well as metamorphism of rocks rich in beryllium, aluminum, and silica. The presence of iron impurities in the crystal lattice gives heliodor its characteristic yellow color.


Heliodor can be found in numerous locations worldwide, alongside other beryl varieties. Significant deposits of heliodor have been discovered in Brazil, Madagascar, Namibia, Ukraine, and the United States. These regions provide diverse geological environments that are conducive to the formation of heliodor crystals.


In metaphysical and spiritual practices, heliodor is believed to possess a range of properties, including boosting self-confidence, creativity, and personal power. The mineral is said to help individuals access their inner strength and wisdom while promoting mental clarity and focus. Additionally, heliodor is considered a stone of manifestation, helping its wearer to attract abundance and success in various aspects of life.

FormulaBe3Al2Si6O18 (Fe)
Hardness (Mohs)7.5 – 8 
ColorYellow, greenish-yellow
CleavageImperfect in one direction
Specific Gravity2.6 – 2.9