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Pseudomorphs are mineral specimens that have the external shape of one mineral but are composed of another. The pseudomorph goethite after marcasite forms when marcasite is exposed to oxidizing conditions and starts to oxidize and break down. As the marcasite breaks down, goethite replaces it in the crystal structure, preserving the shape of the original marcasite crystal. The resulting specimen appears as a marcasite crystal, but is actually composed of goethite.
The Farafra Oasis, in the White Desert, has been known for a number of years to deliver incredible pseudomorph specimens. The pseudomorphs occur within the Cretaceous Khoman Chalk, from which the White Desert derives its name.
These specimens are remarkable for their relatively sharp marcasite crystal forms in aesthetic crystal clusters. They are in excellent condition. This collector's specimen is unique, of great quality and ready for display.
Name: Goethite After Marcasite Pseudomorph
Specimen Size: Miniature-Sized Specimen
Dimensions: 32x31x26 mm / 1.3x1.2x1.0 inches
Weight: 29 grams / 1 ounces
Origin: Found in White Desert, Farafra Oasis, Egypt
This is a lovely fan shaped stilbite specimen. It also makes us think of a baseball glove and ball.
Stilbite is a zeolite mineral appreciated for its delicate crystal formations and pastel hues, ranging from colorless to white, yellow, pink, and peach. It forms distinctive tabular crystals with a bowtie or butterfly shape and exhibits a vitreous to pearly luster. Commonly found in cavities in volcanic rocks, stilbite is associated with other zeolite minerals. It is valued for its aesthetic appeal and is believed by some to have calming energy, supporting spiritual growth and emotional healing.
Name: Stilbite Crystal
Specimen Size: Miniature-Sized
Dimensions: 44x28x22 mm / 1.7x1.1x0.9 inches
Weight: 21 Grams / 0.8 Ounces
Origin: Mined in Mahad, India
Apophyllite is a mineral known for its distinctive crystal formations, often occurring in clusters with a unique beauty. Its crystals are usually colorless or white, allowing them to be transparent or translucent. Although, some specimens may exhibit a greenish, yellowish, or pinkish tint due to the presence of impurities.
Apophyllite often forms as prismatic crystals with a square or rectangular cross-section. It frequently occurs in distinctive pyramid-like structures, and its crystals can be large and well-formed. It is found in various locations around the world with notable occurrences in India, Brazil, Mexico, Germany, and the United States.
Apophyllite is believed to have a calming effect, and to effectively reduce stress, releasing mental blockages and negative thought patterns. Apophyllite is also said to release suppressed emotion, to overcome anxiety, worries and fears. It calms apprehensions and allows uncertainty to be tolerated.
Name: Apophyllite Crystal Cluster
Specimen Size: Cabinet-Sized
Dimensions: 67x59x30 mm / 2.6x2.3x1.2 inches
Weight: 137 Grams / 4.8 Ounces
Origin: Mined in Mumbai (Bombay), India
This is a stunning thumbnail sized specimen of Quartz and Hydroxylherderite. There are many fully terminated quartz point, some of them surrounding the Hydroxylherderite. Some crystallized pyrite is visible on the bottom of the cluster.
Quartz crystals are among the most abundant and well-known minerals on Earth. Quartz belongs to the hexagonal crystal system. It typically forms six-sided prismatic crystals with a pointed termination. Its crystals can be colorless or exhibit a wide range of colors. The color variations are often due to the presence of impurities or trace elements during the crystal's formation. Quartz is transparent to translucent.
Hydroxylherderite is a relatively rare mineral that belongs to the phosphate mineral group. It is comes in a variety of colours: Colourless, gray, brown, pale yellow, greenish white, light blue, and purple. Notable occurrences of Hydroxylherderite include Brazil, Afghanistan, and the United States.
This specimen would be a beautiful addition to any new or existing collection.
Name: Quartz and HydroxylherderiteSpecimen Size: Thumbnail-Sized
Dimensions: 25x19 mm / 1.0x0.8 inches
Specimen Box 33x33 mm / 1.3x1.3 inches
Weight: 14.8 Grams / 0.5 Ounces (including box)
Origin: Bennet Quarry, Buckfield, Maine
This is a natural raw green tourmaline crystal slice, it measures 9.8x9.5mm 2.28ct. This green tourmaline is transparent and has not been treated in any way. It is 100% natural.
It is believed that Tourmaline can be used to repel negativity. It is said to enhance one's physical wellbeing by providing an increase in physical vitality, emotional stability, and intellectual acuity.
Product Type: Tourmaline Slice
Specimen Size: Thumbnail Size
Dimensions: 9.8x9.5mm
Weight: 2.28ct
Origin: Brazil
The Azuara polymict impact breccia refers to the impact material from the 38 million year old twin (multiple) impact structures Azuara / Rubielos de la Cerida in Northern Spain.
This impact breccia was found in the area of the village of Fuendetodos near the center area of this large multiple impact structure. This is partly melted and/or decarbonized limestone fragments in a dense and extremely hard matrix showing flow texture. The breccia is considered an equivalent to suevite impactites in other impact structures. This beautiful slice has dimensions of 117x79x9 mm and weighs 163 grams.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
The Azuara polymict impact breccia refers to the impact material from the 38 million year old twin (multiple) impact structures Azuara / Rubielos de la Cerida in Northern Spain.
This impact breccia was found in the area of the village of Fuendetodos near the center area of this large multiple impact structure. This is partly melted and/or decarbonized limestone fragments in a dense and extremely hard matrix showing flow texture. The breccia is considered an equivalent to suevite impactites in other impact structures. This beautiful slice has dimensions of 115x63x13 mm and weighs 156 grams.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Prehnite can form prismatic, tabular, or pyramidal crystals, but usually occurs in botryoidal, reniform, stalactitic, granular, or compact habits. It is usually green in colour, but may be white, colourless, yellow, or gray. It has a colourless streak. Prehnite is transparent to translucent, with a vitreous to pearly luster. Prehnite forms in cavities in basaltic lavas.
Apophyllite is a mineral known for its distinctive crystal formations, often occurring in clusters with a unique beauty. Its crystals are usually colorless or white, allowing them to be transparent or translucent. Although, some specimens may exhibit a greenish, yellowish, or pinkish tint due to the presence of impurities.
Apophyllite is believed to have a calming effect, and to effectively reduce stress, releasing mental blockages and negative thought patterns. Apophyllite is also said to release suppressed emotion, to overcome anxiety, worries and fears. It calms apprehensions and allows uncertainty to be tolerated.
Prehnite is often considered a stone of unconditional love and is said to have the ability to heal those in the role of healers themselves. Placing it in a garden is believed to transform a home into a healing sanctuary and impart a sense of harmony with nature. As a valuable Feng Shui stone, prehnite is thought to assist in decluttering, enabling individuals to let go of possessions that are no longer necessary.
Name: Apophyllite and Prehnite Cluster
Specimen Size: Miniature-Sized
Dimensions: 57x59x36 mm / 2.2x2.3x1.4 inches
Weight: 84 Grams / 2.8 Ounces
Origin: Mined in Mumbai (Bombay), India
Pseudomorphs are mineral specimens that have the external shape of one mineral but are composed of another. The pseudomorph goethite after marcasite forms when marcasite is exposed to oxidizing conditions and starts to oxidize and break down. As the marcasite breaks down, goethite replaces it in the crystal structure, preserving the shape of the original marcasite crystal. The resulting specimen appears as a marcasite crystal, but is actually composed of goethite.
The Farafra Oasis, in the White Desert, has been known for a number of years to deliver incredible pseudomorph specimens. The pseudomorphs occur within the Cretaceous Khoman Chalk, from which the White Desert derives its name.
These specimens are remarkable for their relatively sharp marcasite crystal forms in aesthetic crystal clusters. They are in excellent condition. This collector's specimen is unique, of great quality and ready for display.
Name: Goethite After Marcasite Pseudomorph
Specimen Size: Miniature-Sized
Dimensions: 42x39x28 mm / 1.6x1.5x1.1 inches
Weight: 45.8 grams / 1.6 ounces
Origin: Found in White Desert, Farafra Oasis, Egypt
This unique combination features Cerussite’s striking luster and crystalline form, Barite’s delicate layers, and the dense stability of Galena. Cerussite derives its color primarily from lead, giving it an exquisite range from colorless to white and gray. Barite can appear in various hues, and is well-known for its great range of colors. Historically, Cerussite has been admired since ancient times, often used in decorative arts and as a lead ore. This spectacular cluster is commonly found in regions like Morocco, Mexico, and the USA.
Cerussite is believed to promote clarity and insight, enhancing one’s perception of the world. Barite is said to ground energies, fostering emotional stability and balance.
Name: Cerussite, Barite Crystal on Galena Cluster
Specimen Size: Miniature-Sized
Dimensions: 54x39x22 mm / 2.1x1.5x0.9 inches
Weight: 78 Grams / 2.8 Ounces
Origin: Mined in Mibladen Mining District, Midelt, Khenifra Province, Morocco
This is a beautiful specimen of Pyrite from the Island of Elba in Italy. While pyrite is common around the world, this Italian specimens displays the typical pyritohedral form of the species.
Pyrite from Elba Island, Italy, is highly prized by collectors for its sharp, cubic, or pyritohedral crystals with a brilliant metallic luster. The most famous specimens come from the historical iron mines, particularly the Valle Giove mine and mines at Rio Marina. These pieces are often found in clusters, sometimes on a contrasting black hematite matrix, and are valued for their aesthetic quality and natural geometric perfection.
Pyrite is known as a stone of protection, abundance, and confidence. It is believed to shield against negative energy and promote mental clarity and willpower.
This great specimen is in very good condition. Would be a beautiful addition to any new or existing collection.
Name: Pyrite Cluster
Specimen Size: Miniature-Sized
Dimensions: 53x43x22 mm / 2.1x1.7x0.9 inches
Weight: 93 Grams / 3.3 oz
Origin: Island of Elba, Italy
Cubic and crystallized pyrite matrix with calcite crystal cluster. This top Peruvian specimen is in very good condition. Would be a beautiful addition to any new or existing collection.
Name: Pyrite with Calcite Crystal Cluster
Specimen Size: Large Cabinet-Sized
Dimensions: 114x83x76 mm / 4.5x3.3x3 inches
Weight: 864Grams / 1 lb 14 oz
Origin: Mined in Huaron, Peru
Gormanite is a rare phosphate mineral best known for its striking blue to greenish-blue color, often forming as fibrous or radiating crystal clusters. It was first discovered in Yukon, Canada, and is named after Canadian mineralogist Don Gorman.
Due to its rarity and delicate crystal habit, gormanite is primarily of interest to collectors and mineral enthusiasts. Well-formed specimens are appreciated for their intense color, silky luster, and often intricate, fibrous formations. Gormanite is relatively soft (around 4.5–5 on the Mohs scale) and fragile, so it's best suited for display rather than handling.
Name: Gormanite
Specimen Size: Thumbnail-Sized
Dimensions: 33x33 mm / 1.3x1.3 inches (including box)
Weight: 11.8 grams / 0.4 Ounces (including box)
Origin: Mined in Galilea, Minas Gerais, Brazil
Peruvian pyrite is famous worldwide for its well-formed, highly lustrous crystals. The country is one of the top sources for high-quality pyrite specimens, particularly from the Huanzala Mine in the Áncash Region and the Quiruvilca Mine in La Libertad. These locations produce stunning pyritohedral crystals, often found in association with quartz, sphalerite, and galena. The entire top of the specimen is covered with many sharp brassy pyrite crystals with some smaller white quartz crystals.
The term “pyritohedral” refers to a specific crystal habit that pyrite (and occasionally other minerals) can form. In this structure, the crystal takes on a polyhedral shape with 12 faces. However, unlike a perfectly symmetrical shape with identical pentagonal faces, natural pyritohedral crystals often exhibit slight irregularities or distortions in their faces.
Pyrite is known as a stone of protection, abundance, and confidence. It is believed to shield against negative energy and promote mental clarity and willpower.
This great Peruvian specimen is in very good condition. Would be a beautiful addition to any new or existing collection.
Name: Pyrite Cluster
Specimen Size: Cabinet-Sized
Dimensions: 75x55x44 mm / 3.0x2.1x1.7 inches
Weight: 267 Grams / 9.4 oz
Origin: Mined in Quiruvilca Mine, Quiruvilca District, Santiago de Chuco Province, La Libertad, Peru
Tory Hill is a small village in Ontario, Canada that is known for its apatite crystals. Apatite is a mineral that is commonly found in igneous rocks and has a variety of colors including green, blue, yellow, and brown. The apatite crystals from Tory Hill are known for their green color and transparency.
Apatite is believed to possess healing properties and is associated with creativity, self-expression, and personal growth. It is thought to enhance communication skills, stimulate intellect, and promote clarity of thought.
This is a nice size specimen that will fit nicely into your collection.
Name: Apatite Crystals
Specimen Size: Cabinet-Sized
Dimensions: 66x28x22 mm / 2.6x1.1x0.9 inches
Weight: 81.9 Grams / 2.9 Ounces
Origin: Mined in Tory Hill, Ontario
This is a well-formed albite that shows very well with its white cubic shiny crystal and good luster and translucence. There Mica has grown on the side and back of the crystal. Comes mounted in a Perky display box.
Product Name: Natural Mica on Albite Crystal
Specimen Size: Thumbnail-Sized
Dimensions: 25x27x22 mm / 1.0x1.1x0.9 inches Specimen
35x33x33 mm / 1.4x1.3x1.3 inches Box
Weight: 39.6 Grams / 1.4 Ounce (incl Box)
Origin: Mined in Palermo No. 1 Mine, N. Groton, New Hampshire
This is a superb looking Dhofar 221 classified meteorite weighing 52.5 grams. Its dimensions are 51x45x23 mm. This L5 classified meteorite was found in Zufar, Oman in 2000 and is 1 of 3003 approved meteorites classified as such. The total weight of the 100's of pieces recovered is recorded as a low 3.54 kg and the meteorite has a shock stage of 3 and weathering grade of 3.
This piece displays extremely well because of its beautiful crust, superb shape and is a good size. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Pseudomorphs are mineral specimens that have the external shape of one mineral but are composed of another. The pseudomorph goethite after marcasite forms when marcasite is exposed to oxidizing conditions and starts to oxidize and break down. As the marcasite breaks down, goethite replaces it in the crystal structure, preserving the shape of the original marcasite crystal. The resulting specimen appears as a marcasite crystal, but is actually composed of goethite.
The Farafra Oasis, in the White Desert, has been known for a number of years to deliver incredible pseudomorph specimens. The pseudomorphs occur within the Cretaceous Khoman Chalk, from which the White Desert derives its name.
This specimen is remarkable for its relatively sharp and bladed marcasite crystal form. It is in excellent condition.
Name: Goethite After Marcasite Pseudomorph
Specimen Size: Miniature-Sized Specimen
Dimensions: 36x27x27 mm / 1.4x1.0x1.0 inches
Weight: 45.2 grams / 1.6 ounces
Origin: White Desert, Farafra Oasis, Egypt
This is a fabulous Ghubara meteorite end cut from the Michael Cottingham Collection, weighing 36.12 grams and measuring 56x30x14 mm. It was found in Oman, Southern Arabia in 1954 and is classified as an L5 Stony Black Chondrite.
This piece displays extremely well with a high gloss finish and would be a beautiful addition to any new or existing collection. Comes with a Michael Cottingham Collection and a Canagem Collection specimen card.
This is a superb looking Dhofar 221 classified meteorite weighing 66.8 grams. Its dimensions are 61x43x17 mm. This L5 classified meteorite was found in Zufar, Oman in 2000 and is 1 of 3003 approved meteorites classified as such. The total weight of the 100's of pieces recovered is recorded as a low 3.54 kg and the meteorite has a shock stage of 3 and weathering grade of 3.
This piece displays extremely well because of its beautiful crust, superb shape and is a good size. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.

