Location: Solenhofen, Germany
Location: Slyudyanka, Baikai Region, Siberia, Russia
Location: Baikai Region, Siberia, Russia
There are 2 colors of fluorite in this specimen. There is a yellowish-green and the beautiful emerald green that is highly sought after.
This is one for fluorescent enthusiests. The fluorite fluoresces bright blue and the hyalite opal fluoresces bright green.
A thumbnail that has great display. This classic local specimen sits on a plate of quartz and has perfect purple fluorite cubes and a small ...
The clarity on this fluorite Cube Cluster is outstanding.
Location: Xue Bao Diang Mnts., Sichuan, China
Fluorite (calcium fluoride) comes in an amazing array of colors. It is commonly found in purple, blue, green, yellow, and clear, but can also occur ...
These are nice bags of fluorite octahedrons. There are around 10 to 15 pieces per bag.
This is a fantastic Purple Fluorite and Dog Tooth Calcite Stalactite specimen.
This Fluorite cluster has great color, clarity, and edges! It is a beautiful blue-green color and you can see directly into the piece down to where ...
ex. Don Belsher Collection
From a rare find in the Viburnum, Trend, Missouri comes this extra-small specimen of Massive Galena (a lead sulfide), the most important ore mineral ...
This specimen of Galena and Sphalerite is really a great piece.
Beautiful Birthstone trees created from beautiful tumbled garnets on a natural Quartz crystal base.
Location: Xinjiang Province, China
Location: Minas Gerais, Brazil
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
Calcite Pseudo-morphed after Ikatite.
An actual leaf is covered with liquid metal that burns off the membrane of the leaf, but leaves the skeleton of the leaf intact and then ...
An actual leaf is covered with liquid metal that burns off the membrane of the leaf, but leaves the skeleton of the leaf intact and then ...
Beautiful Birthstone trees created from SWAROVSKI Austrian Lead Crystal on a natural Quartz crystal base. Non-Tarnish wire.
This fossil is amazing. The color and condition are spectacular, as is the patterns in the specimen.
Apple Green Calcite. Each piece is approx. 2"" x 2"" x 1"". Calcite is truly one of the best collection type minerals.
Location: Angola 1, Sibindi, Cercle Nioro Do Sahel, Kayes Region, Mali
A. Lincoln Sherk MD collected 11/12/1939
Gypsum forms concretions of selenite blades called desert roses or sand roses, growing in sediments that are subjected to concentrated brines.
Gypsum forms concretions of selenite blades called desert roses or sand roses, growing in sediments that are subjected to concentrated brines.
Gypsum is a soft mineral, hydrous calcium sulfate. Gypsum is the standard for hardness degree 2 on the Mohs mineral hardness scale.
This is a nice little piece of clear Gypsum, also known as Selenite.
This piece has a great color contrast and looks great! There is very light, unnoticeable damage to some of the crystals.
If you look at this very nice hematite, you will see my hand and camera reflected. That is how shiney this hematite is.
Location: Patagonia, Argentina
Unfortunately in order to show the great crystal structure in the picture I had to sacrifice showing the amazing shine covering the entire piece. ...
This Piece of Hematite Pseudomorph after Magnetite is in amazing condition.
Location: Patagonia, Argentina
This Piece of Hematite Pseudomorph after Magnetite is in amazing condition.
A superb specimen of Hemimorphite. The large spray of crystals are about 1 inch in length.
The hemimorphite from this location are well known for their delicate clear crystals that form beautiful sprays on the limonite matrix.
The hemimorphite from this location are well known for their delicate clear crystals that form beautiful sprays on the limonite matrix.
The hemimorphite from this location are well known for their delicate clear crystals that form beautiful sprays on the limonite matrix.
Location: Mapimi, Mexico
This is an another uncommon combination of hemimorphite in a red bed of carminite.
The hemimorphite from this location are well known for their delicate clear crystals that form beautiful sprays on the limonite matrix.
This is a nice specimen from the classic location at Mapimi, Mexico. The rosasite really adds nice color and contrast and displays well.
A very unique combination of hemimorphite, conichalcite, and smithsonite. Need a loop to see the smithsonite.
A. Lincoln Sherk MD. collection 1890s-1969
Calcite," which gets its name from ""chalix"" the Greek word for lime", is a most amazing and yet, most common mineral.
This is some of the most fluorescent hyalite opal that I have ever seen.
This member of the calcite family is believed to be the navigation stone used by the Vikings to find there way on the ocean when the sun was obscured ...
South African minerals are always a wonderful part of a great collection. This specimen has very minimal damage and would provide a nice addition to ...
This is a very cool piece. The iridescence takes place on the defined octahedral crystals, but on the base, where the contact was, it is the usual ...
Jeremejevite is listed as one of the 10 rarest stones on the earth.
This is an Opal from Koroit Australia. It has splashes of red and green opal in channels through the matrix. It has been set by Cranston in 14 kt ...
This is an amazing gem crystal of kunzite that shocked me when I first saw it, because it is as clear as glass - not silky like most kunzites, but ...
This Kyanite is a nice dark blue in a white and black Schist matrix. There is a little contact damage but otherwise the crystals are beautifully ...
Each piece of Kyanite is similar to the ones pictured. Kyanite is a polymorph with two other minerals; andalusite and sillimanite.
These Lamna obliqua Shark's Tooth from the Eocene Epoch are 37.5 to 54 million years old.
THIS IS 33% off the original price. A classic from the yukon. Minimal contact damage only with good crystals.
Lemurian quartz is revered to be given to us from the inhabitants of the Island of Lemuria.
Some may disagree with the name ""Lemurian"" or laser quartz", but at least it identifies the type of crystal this is.
Some may disagree with the name ""Lemurian"" or laser quartz", but at least it identifies the type of crystal this is.
Location: Mina Huaquio, Potosi, Bolivia
This is an amazing piece of boytroidal Malachite. There is some light contact damage on the edges, but the piece is in no way affected visually.
Location: Katanga, Shaba Province, Democratic Republic of the Congo
The last group of carvings we received from this source have been very nice quality and good detail.
This is a beautifully carved frog that has mostly dark green with 3 strips of light going down the center like race stripes.
This is a beautifully carved frog that is a consistent medium green with small rings of light green.. it is about the same size as a 50 cent piece ...
This is a beautifully carved frog that is a consistent medium green with a light green spiral on the belly.
Location: Milpillas Mine, Quitaca, Senora, Mexico
This is a really sharp specimen! It is very clean and sweet. Really nice pieces from this this location are getting harder to find with great quality.
Location: Linwood Mine, Peru
