Twin Calcite Crystal with Feather Inclusion – Anhui, China
This is a rare twin-terminated calcite mineral specimen from Anhui, China, featuring an elegant and unique feather-like inclusion within the crystal body. Known as a “feather calcite” due to the fibrous internal patterns, this piece displays sharp clarity and a natural twin-point formation that is both visually striking and scientifically fascinating. The calcite is perched on a contrasting reddish matrix that enhances its visual appeal, making this a desirable addition to any serious mineral collection.
Specimen details
| Mineral | Calcite |
|---|---|
| Locality | China |
| Crystal system | Hexagonal |
| Dimensions | 3.6 cm × 1.5 cm × 2.8 cm |
| Weight | 10 g |
| Color | Clear |
| Size | Miniature (up to 2 inches / up to 5 cm) |
| Species | Calcite |
| Condition | No damage on display faces |
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About this specimen
This exquisite Rare Twin Calcite Crystal Structure showcases masterful craftsmanship applied to a stunning natural stone sourced from Sourced from Anhui, China. The piece combines the inherent beauty of natural Calcite with expert artisanal skill, creating a display piece that commands attention in any collection or interior setting.
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. Specimens from Sourced from Anhui, China are particularly valued among collectors for their quality and character.
This specimen weighs 0.35 oz (9.9 g) and measures approximately 1.4 × 0.6 × 1.1 inches, representing a rare example. The craftsmanship highlights the natural patterns and colors within the stone, making each piece truly one-of-a-kind. Photographs represent the actual specimen you will receive.
Whether you are a crystal collector, home décor enthusiast, or seeking a meaningful gift, this Calcite piece offers both natural beauty and artistic craftsmanship. It serves as an elegant display piece for a living space, meditation area, or curated mineral collection.




