Natural Gems Belgium Editorial Team

Natural Gems Belgium Editorial Team

Gemstones in Ancient Egypt: Natural Minerals, Sacred Colours and the Science of Egyptian Jewellery

gemstones in ancient egypt

Ancient Egyptian jewellery combined natural gemstones, sophisticated craftsmanship and powerful cultural symbolism. Discover how turquoise, carnelian, amethyst, garnet and green feldspar were used alongside manufactured materials such as Egyptian faience. Explore the science behind their colours, the origins of their materials and what modern gemmological research reveals about surviving Egyptian treasures.

From Rough Gemstone to Finished Jewel: How Professional Lapidaries Plan a Cut

gemstone cutting planning

Every finished gemstone begins with a series of decisions made before cutting starts. Discover how professional lapidaries evaluate natural rough gemstones, select the most suitable cutting orientation, manage inclusions and colour zoning, calculate potential yield and balance beauty against weight retention. A practical guide to the science and craftsmanship behind gemstone cutting.

Topaz: Formation, Gemmological Properties & Identification

topaz gemstone

Discover the mineralogy and gemmology of topaz. Explore its orthorhombic crystal structure, fluorine–hydroxyl chemistry, optical properties, geological formation, chromium-related colours, irradiation treatments and microscopic identification. Learn why its perfect basal cleavage is one of its most important diagnostic and durability characteristics.

Ancient Gemstone Engraving: How Civilisations Created Intaglios and Cameos

ancient gemstone engraving

Ancient gemstone engravers transformed natural minerals into extraordinary miniature works of art. From Mesopotamian cylinder seals to Greek intaglios and Roman sardonyx cameos, discover how craftsmen carved gemstones, selected suitable minerals and created objects that served as personal signatures, jewellery, religious symbols and expressions of political authority.

Labradorite and Liminality: A Ritual for Uncertain Times

Labradorite transition ritual

What happens when one chapter of life has ended, but the next has not yet begun? Discover the concept of liminality through cultural anthropology and explore Labradorite's contemporary spiritual association with transformation. This article introduces a thoughtful three-stage gemstone ritual for acknowledging change, accepting uncertainty and approaching life's transitional periods with greater awareness, supported by academic research into ritual, symbolism and psychological wellbeing.

Malachite in Russian Orthodox Churches: Sacred Architecture, Imperial Power and the Art of Stone

Malachite in Russian Orthodox churches

In nineteenth-century Saint Petersburg, Russian artisans transformed fragile green malachite into monumental architectural surfaces inside one of the empire's most important Orthodox cathedrals. Discover how gemstones entered sacred architecture, why the iconostasis held profound religious significance, and how the extraordinary technique of Russian mosaic created the illusion of enormous solid malachite columns. This historical exploration separates documented religious tradition, imperial craftsmanship and mineralogical science from modern metaphysical interpretations.

The Geological Journey of Diamonds: From Earth’s Mantle to the Surface

how natural diamonds form

Natural diamonds have one of the most extraordinary geological histories of any gemstone. Formed deep within Earth's mantle, some diamonds remain preserved for billions of years before powerful volcanic eruptions transport them toward the surface. Explore diamond formation, ancient continental roots, kimberlite volcanism, superdeep diamonds and the scientific evidence hidden inside these remarkable crystals.

Hematite Finger Labyrinth: A Grounding Ritual for Mindful Reflection

Hematite finger labyrinth ritual

Hematite is associated in contemporary crystal spirituality with grounding, stability and protection. Discover a contemplative ritual combining this dark metallic gemstone with the ancient symbolism of labyrinths. Inspired by the medieval labyrinth of Chartres Cathedral and modern finger labyrinth practices used in healthcare settings, this guide explores mindful attention, personal reflection and the symbolic journey toward the centre.