Cassiterite on Muscovite Mica, Xuebaoding, Sichuan, China
This is a superb example of the classic association from the Xuebaoding mines in Sichuan, China. Sharp, lustrous, black cassiterite crystals are aesthetically perched on a cluster of bladed, white muscovite mica. The contrast in color and form makes this a highly desirable and collectible mineral specimen.
Specimen details
| Mineral | Cassiterite |
|---|---|
| Locality | Xuebaoding, Mt Pingwu, China |
| Crystal system | Tetragonal |
| Dimensions | 6.6 cm × 4.1 cm × 3.8 cm |
| Weight | 165 g |
| Color | Black |
| Size | Small Cabinet (2–4 inches / 5–10 cm) |
| Species | Scheelite |
| Condition | No damage on display faces |
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About this specimen
Geologically formed over countless millennia, this Xuebaoding Feather Mica and Black Tin Specimen presents luminous color and distinctive crystal geometry in a one-of-a-kind specimen.
An unusual pairing of feathery white mica and dark cassiterite from China famous Xuebaoding mineral locality. Both minerals display exceptional crystal development and natural contrast. Sourced from Xuebaoding, China, this piece reflects the geological richness and mineral diversity of its region of origin.
No two natural mineral specimens are ever identical each one records a unique combination of geological forces and timing that played out over millions of years in Xuebaoding, China.
If how is mica formed is on your collecting list, consider this one a strong contender it delivers on color, form, and authenticity.
Place it where natural or directed light can bring out its best qualities this Xuebaoding Feather Mica and Black Tin Specimen transforms any display space.




