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RM3725   Schorl (tourmaline) in matrix
NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
  -  9. Silicates

These plover specimens usually come loose, off the matrix. In this specimen, we can see a doubly terminated crystal on a sericite-talc matrix.

Size: 6 x 5.7 x 3.7 cm.
Main crystal: 24 x 18 mm.
45 €
RM3441   Wulfenite and baryte
Pb(MoO₄)
  -  7. Sulfates, chromates, molybdates and wolframates

Excellent specimen formed by numerous idiomorphic wulfenite crystals, richly faceted, brilliant, between transparent to translucent and with an intense orange color. They are accompanied by curious elongated tabular barite crystals. A really fine speciemen from Joan Viñals and purchased by E. Nicolau.

Size: 8.4 x 6.7 x 6.3 cm.
Ex. J. Viñals. Col. E. Nicolau (Barcelona).
Sold
RM1552   Baryte
Ba(SO4)

Rich group of lanceolate baryte crystals, with well defined faces and edges, brilliant and transparent. We can see a certain color zoning. The exact location of these specimens is not known since, according to the information available, they appeared in 2007 as coming from Xichang, sure from the mining works in the area. A brilliant and aesthetic specimen.

Size: 9.0 x 6.0 x 5.5 cm.
Main crystal: 15 x 8 mm.
Found in ±2006
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RM1044   Hematite with quartz
Fe₂O₃
  -  4. Oxides and hydroxides

A rarely seen hematite "iron rose" very gemmy, sharp and thick, good size, with smoky transparent quartz crystals. The hematite rose is very lustrous, and aethetically disposed on the quartz matrix and with the classic silvery metallic color. From a Chinese locality from not many specimens have been yield.

Size: 8.3 x 6.4 x 3.4 cm.
Main crystal: 34 x 15 mm.
Sold