Quality Mineral Specimens
Here you will get a representative sample of our most recent offerings. Please
inquire if you are interested in
keystone pricing for larger quantities, or if you have specific needs (lapidary, discriminating collectors, etc.). Overall dimensions are approximate to the nearest 0.25". Click on any stock number for a link to a gallery with alternate photos of the piece.

Druzy chrysocolla with malachite
Locality: Lily mine, Pisco, Ica, Peru
This large mass of powder-blue chrysocolla has been
coated by clear, sparkling quartz druse. In a small pocket, a tuft of
malachite has grown over the quartz. Oposite side also features a good
deal of drusy chrysocolla. 3" x 2.5" x 1.25" overall.
Photo Gallery

Druzy malachite and chrysocolla
Locality: Lily Mine, Pisco, Ica, Peru
A charming little specimen containing several tufts of malachite over a
bed of powder-blue chrysocolla. The quartz druse that covers most of
this piece has come off a small section, allowing one to see the
botyroidal form of the underlying malachite. Measures 1.5" x 1.5" x 1"
overall.
Photo Gallery

Chrysocolla and malachite with selenite
Locality: Lily Mine, Pisco, Ica, Peru
This nice piece features a thick layer of malachite sandwiched
between two fine layers of chrysocolla. All of this is topped by a
number of clear, aesthetic selenite crystals to 0.75". there is slight
damage to a couple of the selenite crystals. 2.25" x 1" x 1" overall.
Photo Gallery
'Gem Silica' Chalcedony specimens
"Gem Silica" is a cryptocrystalline quartz colored by chrysocolla and sometimes other copper minerals. It is a popular gemstone that is currently produced only in very low volume. We recently brought back a number of fine specimens of this material, which are sometimes sprinkled with selenite crystals.

Chalcedony with chrysocolla and selenite
Locality: Lily Mine, Pisco, Ica, Peru
This aesthetic, interesting 'floater' massof chalcedony is quite
green, and associated selenite crystals and powder blue chrysocolla
masses make this a very attractive and complex specimen. No apparent
contact points to other quartz bodies. Approximately 2.5" x 1.5" x
1.25". Weight: 38.7 g
Photo Gallery
Peruvian Pyrite
For many years, Peruvian mines have been supplying the world with an astounding diversity of pyrite crystal forms. The Huanzala mine is the most ubiquitous of these, though many artesianal mines have sprung up in southern Peru in recent years.

Product Name.
Locality: Racracancha, Cerro de Pasco, Peru
This fantastic, impressive crystal is notable for more than just
its size. All faces of this beauty show extensive recrystallization.
Small pyritohedriform crystals to about 0.25" cover the surface of this
large cubic crystal, measuring over 3" on edge. Patches of the original
surface showing heavy striation are conserved in places. Contact damage
towards the base extends to two corners of the main display face. 3.25"
x 3.25" x 2.75" overall.
Photo Gallery

Product Name.
Locality: Huanzala Mine, Huallanca, Dos de Mayo, Huánuco, Peru
An elegant cluster of octahedral quartz crystals to 1.5" on edge
rises from a bed of fine quartz points. Large octahedral crystals to
over 1.5" also grace the back of this piece. Overall dimensions
are 4.5" x 4" x 4".
Photo Gallery

Octahedral Pyrite plaque
Locality: Huanzala Mine, Huallanca, Dos de Mayo, Huánuco, Peru
This plate of crystals are almost as perfectly octahedral as any that
have come out of the Huanzala mine. Only very slight pyritohedral
modifications can be observed at the tips. A nice piece with many large
crystals, to 1.5" on edge. slight damage to a few of the crystals can
be noted in the photos.
3.25" x 3" x 2" overall.
Photo Gallery