Hematite and Calcite Crystal Cluster
This interesting combination piece showcases a dynamic association of minerals. Lustrous, dark gray Hematite is partially coated by a secondary layer of vibrant red Hematite, and the entire specimen is accented with sharp, clear Calcite crystals. The result is a complex and colorful mineral cluster with a variety of textures and forms. It is a fascinating study in mineral paragenesis and a unique addition to any collection.
Specimen details
| Mineral | Hematite |
|---|---|
| Locality | — |
| Crystal system | Hexagonal |
| Dimensions | 14.0 cm × 11.4 cm × 5.1 cm |
| Weight | 785 g |
| Color | Black, Clear, Red |
| Size | Cabinet (4–6 inches / 10–15 cm) |
| Species | Calcite, Hematite |
| Condition | No damage on display faces |
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About this specimen
This exceptional Hematite, Calcite Cluster is a stunning natural specimen. The cluster features multiple well-formed crystals displaying excellent natural formation that makes it a standout addition to any mineral collection.
Calcite (CaCO₃) crystallizes in the trigonal crystal system with a Mohs hardness of 3. This mineral is known for strong double refraction (birefringence), rhombohedral cleavage, and reactivity with dilute hydrochloric acid. This specimen demonstrates the characteristic features that make Calcite a favorite among mineral enthusiasts.
This specimen weighs 27.69 oz (785.0 g) and measures approximately 5.5 × 4.5 × 2 inches. Each specimen is carefully hand-selected to ensure excellent crystal development, natural aesthetics, and display-worthy presentation. Photographs represent the actual specimen you will receive.
Whether you are a seasoned mineral collector, a geology enthusiast, or searching for a distinctive natural display piece, this Calcite specimen offers exceptional quality and visual appeal. It makes an impressive addition to a specimen cabinet, educational display, or curated mineral collection — Calcite is one of the most common minerals on Earth, valued by collectors for its incredible crystal diversity and optical properties.
