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Yaogangxian Mine, China
Cassiterite and Calcite Cluster, Yaogangxian Mine, China
SKU · oe270
$245.00
Free worldwide shipping on orders of US$38 or more; below US$38: US$5 per parcel
Size: 1.8 × 1.5 × 1.3 inches
Weight: 2.12 oz (60 grams)
This exquisite raw mineral specimen features a striking combination of Cassiterite and white calcite, sourced from the renowned Yaogangxian Mine in Hunan, China. Weighing 2.12 oz and measuring 1.8 × 1.5 × 1.3 inches, this piece showcases dark metallic-black ferberite blades adorned with soft, flower-like calcite formations that glow under UV light.
Yaogangxian is one of the most celebrated mineral localities in China, known for producing highly aesthetic and well-crystallized mineral combinations. This specimen exemplifies the unique dual mineral growth with excellent contrast between the dense, lustrous ferberite and the delicate, snow-white calcite. The calcite exhibits beautiful fluorescence, making this piece visually engaging under both natural and ultraviolet lighting.
A perfect addition for collectors focused on rare multi-species specimens, this piece holds strong display value and educational appeal. Ferberite is a key tungsten-bearing mineral, while calcite is prized for its clarity and energetic qualities. Together, they form a balanced composition ideal for mineral enthusiasts, metaphysical practitioners, and advanced crystal collectors alike.
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Specimen details
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Specimen details
| Mineral | Cassiterite |
|---|---|
| Locality | Yaogangxian Mine, China |
| Crystal system | Tetragonal |
| Chemical formula | SnO2 |
| Dimensions | 4.6 cm × 3.8 cm × 3.3 cm |
| Weight | 60 g |
| Color | Multicolor |
| Size | Miniature (up to 2 inches / up to 5 cm) |
| Species | Calcite |
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About this specimen
This exceptional Cassiterite and Calcite Cluster is a stunning natural specimen sourced from Yaogangxian, China. The cluster features multiple well-formed crystals displaying metallic luster 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. Specimens from Yaogangxian, China are particularly valued among collectors for their quality and character.
This specimen weighs 2.12 oz (60.1 g) and measures approximately 1.8 × 1.5 × 1.3 inches, representing a rare example. 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.
About Cassiterite
Cassiterite is an oxide mineral prized by collectors for its exceptional color range, with several world-class Chinese localities.
About Yaogangxian Mine
Yaogangxian tungsten mine, Hunan, China — premier modern source of collector-grade fluorite with quartz overgrowths and purple windows.
Frequently asked questions
Will I receive the exact specimen shown?
Yes. Every specimen is a single, one-of-a-kind piece, and the photographs show the exact item you will receive — never a stock photo.
Is this Cassiterite natural?
Yes — specimens like this form naturally. As is standard in the trade, some pieces are gently cleaned or trimmed; we photograph the actual specimen and describe its origin and condition conservatively.
How is it packed and shipped?
Orders ship worldwide with fully insured, tracked delivery, carefully packed to protect fragile crystals.
Can I return it?
Yes — there is a 14-day return window.
What collectors say
★★★★★4.97· Website & Etsy reviewsAwesome crystal, as described, thanks!!
Amazing quality and great shipping.
Good tracking and a pretty piece
Its Nice and beautiful as described
Alles prima, schneller versand und wie beschrieben
Great piece for the cabinet
This is a stunning piece of grape agate for a fair price. It was beautifully packaged and arrived quickly. I am so happy with my purchases from this vendor and look forward to securing more items from them in the future. Highly recommend this shop.
I am beyond thrilled with this transaction. The item is really beautiful and was so well packaged. It came very quickly and a very nice surprise is that it came with a little stand and the material to adhere it.
Everything was beautiful. Thank you so much! I would love to purchase from you again.
Everything was beautiful. Thank you so much! I would love to purchase from you again.
Everything was beautiful. Thank you so much! I would love to purchase from you again.
What a beautiful specimen of garnet. I am very happy with my purchase. It came well packaged and shipped quickly. They also included a nice gift. Thank you very much.
Beautiful cluster! I love the unique crystal formation and the way the hematite adds so much character to the piece. I'm very happy with my purchase. Thank you!
The item matches the description
I received six rocks in my purchase order all as expected, and I will use mineral box again
Everything was good with my order I will buy from them again in the future
Very nice as advertised. Came well packaged
I am very pleased with the rock specimen. It was just like described.
getting here was a long trip but it made it in fine fashion. nice looking and will look great with my other samples. thanks again!!
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Cassiterite and Calcite Cluster, Yaogangxian Mine, China
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