Rare Dogtooth Calcite Scalenohedrons Cluster Natural Crystal Mineral Specimen Genuine Stone with Certificate of Authenticity

Description

Rare Dogtooth Calcite Scalenohedrons Cluster – Genuine Natural Mineral Specimen

This Rare Dogtooth Calcite Scalenohedrons Cluster is an exceptional natural mineral formation showcasing sharp, elongated calcite crystals arranged in a dramatic three-dimensional display. The listing photograph shows the exact specimen you will receive, ensuring full confidence in its clarity, structure, and aesthetic appeal. All of our crystals are 100% genuine natural specimens and come with a Certificate of Authenticity. This piece has been carefully selected for its beautifully developed scalenohedral crystal habit and striking visual presence.

Mineralogical Profile and Crystal Characteristics

Calcite, with the chemical formula CaCO₃, is one of the most abundant and structurally diverse minerals on Earth. It crystallises in the trigonal system, and the scalenohedron—commonly referred to as the “dogtooth” habit—is one of its most recognisable crystal forms. These elongated, multi-faceted crystals taper into sharp points resembling the fangs of a canine, giving the formation its descriptive name.

Dogtooth calcite crystals typically grow in open cavities known as vugs within limestone or dolostone environments. In this cluster, the scalenohedrons radiate outward from a central matrix, forming a dramatic array of uniform or slightly varied crystal sizes. Clear, white, honey, or amber tones may appear depending on the presence of trace elements such as iron, manganese, or organic inclusions during the crystallisation process.

Crystal faces may show natural striations, internal zoning, or faint phantoms created during different stages of growth. Some scalenohedrons display a glassy translucency, while others carry a gentle satin lustre. These features add depth and complexity to the overall cluster.

Geological Formation and Origin Environment

Dogtooth calcite forms through hydrothermal or low-temperature sedimentary processes, typically within limestone-rich regions where calcium-rich fluids flow through cavities. As mineral-rich groundwater slowly deposits calcium carbonate, calcite crystals begin to nucleate along cavity walls. Over time, stable and open conditions allow for the development of the long, pointed scalenohedral habit.

The sharpness and clarity of the crystals can reveal details about the temperature, fluid chemistry, and crystallisation rate of the mineral environment. Slow, consistent deposition forms well-defined scalenohedrons, while changes in fluid chemistry may result in colour zoning, internal inclusions, or shifts in crystal growth direction.

Such clusters often form in association with minerals like fluorite, barite, sphalerite, or quartz, depending on the specific geological region. These associated minerals can sometimes appear as inclusions or secondary deposits on the calcite surfaces, adding further mineralogical interest and scientific value.

Aesthetic Appeal and Display Qualities

Dogtooth Calcite Scalenohedrons are admired for their architectural beauty and impressive geometric form. The sharp, elongated crystals align in captivating arrangements that interact beautifully with the surrounding light. Each point catches reflections at different angles, giving the cluster a dynamic and eye-catching appearance.

This large cluster makes a striking display piece for shelves, desks, mineral cabinets, or home décor arrangements. Its natural symmetry and impressive structure make it stand out both from a distance and up close. Collectors appreciate dogtooth calcite for its combination of dramatic crystal habit, mineral clarity, and natural elegance.

The unique geometry of scalenohedral calcite also creates a visually textured landscape, with peaks and valleys formed by intergrown crystals. These features invite detailed examination and offer endless visual interest.

Collector Importance and Mineral Significance

Calcite is a key mineral in geological sciences due to its abundance, diversity of forms, and sensitivity to environmental conditions. Dogtooth calcite in particular is valued by collectors for its distinctive morphology and the insight it provides into crystallisation processes within sedimentary and hydrothermal environments.

Well-formed scalenohedrons such as those in this specimen demonstrate ideal growth conditions and are sought after for scientific collections, educational displays, and private mineral assemblages alike. The cluster’s size, clarity, and symmetry further enhance its desirability.

Authenticity and Quality Assurance

Every mineral we offer is a genuine natural specimen selected for its mineralogical integrity and visual appeal. This Rare Dogtooth Calcite Scalenohedrons Cluster comes with a Certificate of Authenticity. The photographs provided show the exact piece you will receive, ensuring complete transparency and confidence when adding this impressive and beautifully formed calcite cluster to your collection or display.