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RM782   Hemimorphite with goethite

From a recent find in the Valentín open pit, we get these hemimorphite specimens showing aggregates of flattened prismatic crystals as aesthetic rosettes. They are partiallly filling cavities in the matrix. These samples have been analyzed and we will send a copy to the buyer.

Size: 7,5 x 6,3 x 4,5 cm.
Found in 2014.
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RM535   Celestine
Sr(SO4)
  -  7. Sulfates, chromates, molybdates and wolframates

Tabular celestite crystal with a good size and very defined faces and edges. Very aerial disposed on the matrix. Excellent transparence and brilliance. During many years these crystals were characterized as barite, but later studies showed that they were celestite. From a classic Spanish mine.

Size: 5,7 x 4,0 x 2,3 cm.
Main crystal: 23 x 17 mm.
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