Minerals for Collection's

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Powellite

$70,00
Powellite crystals, in their copper variety, appear throughout the sample, either as a matrix or in the cavities.

Prehenite & Okenite

$60,00
Pretty sea-green prehnites pseudomorphing laumontite stems from the famous Malad quarries near Bombay. Snow-white girolite spheres accompanied by some glassy, colorless, elongated pseudocubic apophyllite crystals.

Proustite

$290,00
Intense ruby-red crystals appear in many of the samples. Some of these crystals are larger than a centimeter. This sample is more than 100 years old since it was collected

Proustite

$3.750,00
A beautiful, intensely colored crystal that perfectly represents its crystallographic habit. This and another pair have passed through at least three generations of families, waiting to be included in a large collection. Video of the specimen on Instagram

Pyrargyrite

$4.500,00
An old sample from one of Chile's most iconic mines. It's notable for its large number of rounded crystals, a highly lustrous metallic color, and characteristic reddish undertones. Analyzed with XRF, Video of the specimen on Instagram

Pyrargyrite

$250,00
A very old sample of the classic Chañarcillo mineral. It stands out for its color, luster, and some very well-finished crystals. Another rare brownish mineral, apparently Xanthoconite, can also be seen. Analyzed with XRF

Pyrite

$50,00
Nearly perfect pyritohedrons were recently discovered in this large-scale mine. Only a few achieve this size and perfection.

Pyrite

$40,00
Nearly perfect pyritohedrons were recently discovered in this large-scale mine. Only a few achieve this size and perfection.

Pyrite & Realgar

$90,00
Brilliant pyrite crystals with a dipyramidal shape that stand out for their perfect shape. Also accompanied by realgar.

Quartz (Var: Amethyst)

$50,00
Perfect elongated crystals are presented in a geode-like shape. They stand out for their color and the way their points end.

Quartz (Var: Jacinto)

$40,00
Jacintos de Compostela (hematoid quartz) in red gypsum matrix.

Quartz & Molybdenite

$50,00
A superb small miniature, with a large molybdenite crystal inside. This sample was collected in the early 2000s.