CALCITE – Yellow, Orange & White Hexagonal Crystal Cluster, Chenzhou, China

This is a substantial and visually striking Calcite specimen composed of numerous interlocking crystals in warm yellow, vivid orange and contrasting white. The piece forms a dense, intergrown cluster in which individual crystals display a hexagonal-prismatic outline typical of well-developed Calcite, with sharp lateral faces and clean, glossy terminations that catch the light beautifully. The interplay between the differently colored crystal generations gives the specimen real depth and a strong three-dimensional presence, making it as much a display piece as a scientific one.

The specimen comes from Chenzhou, in Hunan Province, China — a region long celebrated among collectors for producing some of the world's finest Calcite specimens, though this particular material comes from a comparatively recent and still lesser-known find within the area, adding an element of novelty and exclusivity. The combination of size, saturated color and crystal perfection places this piece firmly among museum-quality Chinese Calcite specimens.

No damage or condition issues were noted by the seller for this specimen.

Calcite is the most common and stable polymorph of calcium carbonate, crystallizing in the trigonal system, part of the broader hexagonal crystal family — which explains the pseudo-hexagonal, prismatic outline visible in many of the crystals forming this cluster. The vivid yellow and orange coloration seen here is typically caused by trace iron in the crystal lattice and by microscopic iron-oxide and iron-hydroxide inclusions (such as limonite, goethite or hematite) incorporated during crystal growth, while the whiter portions represent purer, iron-poor Calcite generations grown at a different stage. This layered coloration reflects distinct pulses of mineral-rich fluid circulating through the host rock over time.

The specimen's interlocking habit, with multiple hexagonal-prismatic crystals overlapping and competing for space, is a classic feature of Calcite clusters formed in open cavities where crystal growth was uninterrupted, allowing sharp faces and lustrous terminations to develop fully.

• Formula: CaCO₃
• Key chemical elements: Calcium, Carbon, Oxygen (trace Iron)
• Hardness (Mohs scale): 3
• Mineral class: Carbonates
• Crystal system: Trigonal (hexagonal crystal family)
• Crystal habit: Hexagonal-prismatic, interlocking cluster
• Formation: Hydrothermal precipitation in open cavities within carbonate-hosted mineral deposits
• Color: Yellow, Orange, White

Hunan Province, and the Chenzhou area in particular, has produced some of the most celebrated Calcite specimens in the world since major finds first stunned international collectors in the early 2000s, with famous deposits such as Xianghualing and Leiping yielding crystals of exceptional luster and form. This specimen originates from a more recently discovered and still relatively unpublicized locality in the same region, continuing Hunan's reputation as one of the planet's premier sources of world-class Calcite.

In crystal healing traditions, Yellow and Orange Calcite are associated with warmth, confidence and creative energy, believed to stimulate the Solar Plexus and Sacral Chakras and to encourage motivation, joy and emotional balance. Calcite as a whole is often described by practitioners as an amplifying stone, thought to cleanse stagnant energy and support clarity of mind. As always, these interpretations are not scientifically proven.

Photos: All photographs are taken under professional lighting conditions to accurately highlight crystal structure, color and detail. However, slight variations in tone and appearance may occur depending on screen calibration and ambient lighting conditions.

Shipping: is handled through selected reliable express couriers, with fast delivery (often 1–2 business days within Europe), full tracking, insurance coverage and professional protective packaging, as confirmed by customer feedback and reviews.

Multiple purchases can be consolidated into a single shipment, including items from different auctions or separate orders, by simply contacting us to arrange combined shipping. For high-value specimens, direct delivery by appointment is also available, either at home or at major European mineral shows and fairs.