HomeMineralsBlogVirtual galleryAbout RM
Language
0
You are in > Home > Minerals
RM3484   Opal
SiO₂·nH₂O
  -  0.

This specimen of menilite opal is very characteristic of this Granada locality. We can see different rounded figures, dolls, or ninots (in Catalan), which have adhered to each other to form a single piece. A curiosity of Spanish mineralogy. 2a4s40

Size: 6.4 x 4.5 x 3.1 cm.
30 €
RM3483   Opal menilite
SiO₂·nH₂O
  -  0.

This specimen of menilite opal is very characteristic of this Granada locality. We can see different rounded figures, dolls, or ninots (in Catalan), which have adhered to each other to form a single piece. A curiosity of Spanish mineralogy.

Size: 7.3 x 4.8 x 3.8 cm.
Reserved
RM823   Opal with gypsum
SiO₂·nH₂O
  -  0.

A curiosity that I found aesthetic and mineralogically interesting. Usually the menilite opals are found in a marlstone matrix, but in this case we found it included in gypsum with clay inclusions. A Spanish curious specimen...

Size: 9,5 x 6,5 x 4,0 cm.
Main crystal: 14 x 13 mm (diam.).
Sold