Description
Black Obsidian Faceted Pendulum – Natural Volcanic Glass Crystal
This Black Obsidian Faceted Pendulum is a genuine natural volcanic glass specimen, shaped and polished to create a sleek, multi-faceted form. The photograph shows the exact piece you will receive, carefully selected for its deep black colour, smooth polish, and precise faceting. Full sizing details are available in the listing photos. Your specimen includes a Certificate of Authenticity lifetime guarantee generic card, confirming it as an authentic natural mineral example.
Mineral Type & Geological Classification
Obsidian is a naturally occurring volcanic glass formed from rapidly cooled felsic lava. Unlike crystalline minerals, obsidian does not possess a defined crystal structure because the molten material cools too quickly for crystals to develop. It is therefore classified as an igneous rock composed primarily of amorphous silica (SiO₂), with minor trace elements influencing colour variations.
Black Obsidian is the most common variety and is characterised by its uniform, jet-black appearance. The dark colour typically results from tiny inclusions of iron and magnesium. It has a conchoidal (shell-like) fracture pattern, producing sharp, curved surfaces when broken.
Obsidian typically measures around 5–5.5 on the Mohs hardness scale and displays a vitreous, glass-like lustre when polished.
Faceted Pendulum Design
This specimen has been cut into a faceted pendulum shape with multiple polished planes and a pointed termination. The faceting enhances its reflective quality, allowing light to move across the surface and emphasise the stone’s glossy finish.
The pendulum form is symmetrical and balanced, with a smooth surface that highlights the natural density and uniformity of the volcanic glass. The pointed end mirrors classic crystal-point aesthetics, while the polished faces provide a refined and elegant appearance.
As a natural volcanic material, minor internal flow lines or tiny inclusions may be visible under close inspection, reflecting its geological origin.
Geological Formation
Obsidian forms during volcanic eruptions when silica-rich lava cools extremely rapidly, preventing the formation of a crystalline structure. This rapid cooling locks the material into a glassy state.
It is commonly associated with volcanic regions and rhyolitic lava flows. Notable sources of high-quality black obsidian include Mexico, Iceland, the United States, and parts of Central and South America.
Because of its sharp fracture edges, obsidian was historically used in tools, cutting implements, and ornamental carvings across many ancient cultures.
Physical & Visual Characteristics
Black Obsidian is typically opaque with a deep, uniform black tone. When polished, it exhibits a high-gloss, mirror-like surface. The faceted design enhances this natural sheen, making the pendulum visually striking under both natural and artificial light.
The smooth polish and geometric shaping provide a clean, modern appearance suitable for display or personal collection.
Traditional & Cultural Associations
Obsidian has held cultural significance in various civilisations for both practical and symbolic uses. In spiritual traditions, black obsidian is sometimes associated with protection and grounding symbolism. These associations are cultural and belief-based rather than scientific.
Ideal for Collectors & Display
This Black Obsidian Faceted Pendulum makes a refined addition to any mineral collection, spiritual décor arrangement, or display cabinet. Its glossy black finish pairs well with lighter stones and metallic accents, creating strong visual contrast.
You will receive the exact specimen shown in the photographs, securely packaged and presented with a Certificate of Authenticity lifetime guarantee card. A genuine black obsidian volcanic glass pendulum, selected for quality, finish, and craftsmanship.






Reviews
There are no reviews yet.