35 specimens found!

ACN0130_12 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Thumbnail1.7x1.2x1.1cm
Complex aggregate of several partially transparent xls of great luster. No matrix. Black core with subsequent transparent brown and colorless growth. Internal fractures



ACN1341_12 €
Cassiterite
Gongshan County, Gaoligongshan, Nujiang Prefecture, Yunnan Province, China
Thumbnail1.3x1.2x0.8cm
Massive cassiterite matrix with small xls, partially transparent. Said to contain "a metal used in aerospace". From an area where only small-scale mining is possible.



ACN0127_15 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Thumbnail1.3x1.2x0.7cm
Partially transparent x of great luster. No matrix. Black core with subsequent transparent brown and colorless growth



ACN0128_15 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Thumbnail1.3x1.0x0.5cm
Partially transparent x. Some faces matte, some shiny. No matrix. Transparent light brown with black clouds




BCN0345_16 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Miniature3x2.5x1.5cm53g
Single terminated. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages. Some of the quartz matrix may still be present
fluorescent LW patchy orange (surface minerals)
_













BCN0392_18 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Miniature2.5x2x1.3cm25g
Double terminated. From a one-time find in a single pegmatite.




BCN1339_20 €
Cassiterite
Gongshan County, Gaoligongshan, Nujiang Prefecture, Yunnan Province, China
Miniature3.5x2x2cm36g
Massive cassiterite matrix with small xls, partially transparent. Said to contain "a metal used in aerospace". From an area where only small-scale mining is possible.
_













BCN0393_22 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Miniature2.5x1.8x1.6cm27g
Single terminated. From a one-time find in a single pegmatite.




BCN1340_22 €
Cassiterite
Gongshan County, Gaoligongshan, Nujiang Prefecture, Yunnan Province, China
Miniature3.2x2.5x1.8cm22g
Massive cassiterite matrix with small xls, partially transparent. Said to contain "a metal used in aerospace". From an area where only small-scale mining is possible.
_














BCN0342_28 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Miniature4.5x4x4cm286g
Parallel twin, single terminated. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages. Some of the quartz matrix may still be present
fluorescent LW patchy orange (surface minerals)
_














CCN0343_28 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Small Cabinet5x4.5x3cm267g
Parallel twin, single terminated. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages. Some of the quartz matrix may still be present
fluorescent LW patchy orange (surface minerals)
_













CCN0344_28 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Small Cabinet5.5x2.5x2.5cm134g
Single terminated. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages. Some of the quartz matrix may still be present
fluorescent LW patchy orange (surface minerals)





CCN0825_28 €
Cassiterite with Beryl var Goshenite, Muscovite, Quartz
Near Huya, Xuebaoding Mountain, Pingwu, Sichuan Province, China
Small Cabinet5x5x3cm73g
Sharp black, highly reflective clusters of cassiterite between blades of white to yellow muscovite. Looks better in person. Base is saw-trimmed.
fluorescent SW whitish Beryl
_













BCN0858_30 €
Cassiterite
Wenshan Autonomous Prefecture, Yunnan Province, China
Miniature4.5x4x3cm140g
Brown, opaque, partially translucent, twinned x with little matrix.





CCN1441_30 €
Cassiterite with Quartz
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Small Cabinet9x7x3.5cm220g
Vug of brown, partially transparent, highly reflective cassiterite xls associated by quartz. Small and well crystallized specimen from a famous findplace.
_













BCN0209_35 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature2.5x1.5x1.3cm12g
dark brown partially transparent, x to 1cm




CCN0341_35 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Small Cabinet5x4x3.5cm338g
Double terminated. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages. Some of the quartz matrix may still be present
fluorescent LW patchy orange (surface minerals)
_














CCN0907_36 €
Cassiterite, Ferberite with Fluorite, Quartz, Arsenopyrite, Pyrite
Yaogangxian Mine, Chenzhou, Hunan Province, China
Small Cabinet7.5x6x6cm365g
Dominant on this specimen are large but damaged xls of ferberite, fluorite, arsenopyrite and quartz. Most remarkable is however a seam of reddish brown cassiterite xls to 0.8cm, located between the ferberite and the arsenopyrite. Cassiterite is considered being a rare species at Yaogangxian, and the xls, although fairly large, well developed and undamaged, cannot meet the standards of Yunnan or Sichuan locations. On the other hand are cassiterite specimens often misattributed to famous locations, such as Yaogangxian!
_













BCN0207_40 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature2.5x1.8x1.2cm14g
Cluster of light brown transparent cassiterite xls. No matrix. The photo exaggerates small defects in the surface. These are normally barely visible.




CCN0180_42 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Small Cabinet6.5x5.5x2cm100g
Cassiterite aggregate, consisting of well developed xls to 0.8cm, some transparent. Almost no matrix.
_













BCN0197_45 €
Cassiterite
Yunlong, Lancangjiang, Yunnan Province, China
Miniature3.1x2.6x2.1cm39g
Deep black, shiny, on white matrix. Small damages on the back.





BCN0199_45 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature3.4x2.3x1.3cm21g
Assembled from two pieces, largely transparent to translucent
_













BCN0208_45 €
Cassiterite with Quartz
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature2.5x1.5x1.3cm13g
Cluster of light brown transparent cassiterite xls on matrix. The photo exaggerates small defects in the surface. These are normally barely visible.




BCN0869_45 €
Cassiterite with Muscovite
Near Huya, Xuebaoding Mountain, Pingwu, Sichuan Province, China
Miniature3.8x2.7x2.5cm40g
Deep black cassiterite cluster growing in a bed of muscovite. Multiply twinned.
_















BCN0935_45 €
Cassiterite with acicular Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature3.5x2.5x2cm36g
Partly transparent, sharp and lustrous brown cassiterite xls in association with acicular cassiterite. Minor edge damages. Looks better in person, the photo cannot adequately reproduce the sharpness and luster. Produced in small mines in a very remote location near the border to Myanmar (Burma).
_















CCN0196_50 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Small Cabinet8.5x6x4cm420g
Several transparent clusters of cassiterite xls on a matrix that partially consists of massive cassiterite. Famous location, found before 2004.
_















CCN0857_52 €
Cassiterite with Quartz
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Small Cabinet6.5x5x4.5cm228g
Cream colored to dark brown, partially transparent, sharp xls on a matrix composed of quartz and massive cassiterite. Larger specimens are cut as gemstones. Not acid treated; some x are still covered by a limonite layer. From the no. 1 location for transparent cassiterite..
_














CCN0374_58 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Small Cabinet9.5x5.5x5.5cm525g
Three intergrown xls, double terminated. One termination is still in the quartz matrix. From a one-time find in a single pegmatite. The xls were completely embedded in quartz and typically have minor damages.
_














BCN0198_60 €
Cassiterite
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature3.8x3.3x2.6cm82g
Complex aggregate of several partially transparent xls of great luster. Small damages. Little matrix.
_














CCN0340_65 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Small Cabinet7.5x4.5x3cm427g
Double terminated x, 7.5cm long! The x was completely embedded in quartz. Fluorescent crusts on some faces.
fluorescent LW patchy orange (surface minerals)
_















DCN1353_70 €
Cassiterite with Quartz, Arsenopyrite
Yaogangxian Mine, Chenzhou, Hunan Province, China
Cabinet10x7.5x7cm475g
Cassiterite as double terminated xls to 1cm, black with almost cubic appearance, growing between quartz. Associated by arsenopyrite (to 2cm) and minor ferberite. Cassiterite at Yaogangxian is definitely the rarest species present on this combo specimen.
_















BCN0206_80 €
Cassiterite with Quartz
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Miniature2x1.6x0.9cm
Cluster of completely transparent cassiterite xls (1x1cm) growing on rock crystal. The cassiterite appears black but is actually light brown, difficult to photograph because of the high reflectivity.
_















DCN0875_85 €
Cassiterite with Muscovite
Near Huya, Xuebaoding Mountain, Pingwu, Sichuan Province, China
Cabinet11.5x5x4cm305g
Shiny black cassiterite x clusters with brown internal reflections growing between muscovite (partially feldspar coated). Bottom and back are saw-cut.
_















DCN1001_230 €
Cassiterite with Quartz
Yalian "Ximeng", Yongde Co., Lincang Prefecture, Yunnan Province, China
Cabinet16.5x10x6cm978g
Transparent (!), sharp cassiterite xls to 1.5cm, some with black and iridescent inclusions. A rare matrix specimen, associated with quartz xls to 3cm. Found before 2005. Base and one side are saw-trimmed.
_















DCN0338_580 €
Cassiterite
Malipo, Wenshan, Yunnan Province, China
Cabinet15.5x5.8x5.3cm1700g
One of the longest cassiterite crystal known - from any findplace! Has one well defined termination, the other one missing, otherwise quite complete. Was recovered in two pieces, which had been carefully joined. Matrix remnants on the contact side.
fluorescent LW patchy orange (surface minerals)
_












Home