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Dog Tooth Calcite on Quartz with Laumontite in Geode | 1.34 KG | Dindoshi, India
Dog Tooth Calcite on Quartz with Laumontite in Geode | 1.34 KG | Dindoshi, India
Calcite is found throughout the world in sedimentary, metamorphic, and igneous rocks. Some geologists consider it to be a "ubiquitous mineral" - one that is found everywhere. Calcite is the principal constituent of limestone and marble. Laumontite is a member of the zeolite group, and occurs in many of the zeolite deposits.
Quartz crystals are among the most abundant and well-known minerals on Earth. It belongs to the hexagonal crystal system, and 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.
Name: Calcite, Quartz and Laumontite in Geode
Specimen Size: Large Cabinet-Sized
Dimensions: 152x121x89 mm / 6x4.75x3.5 inches
Weight: 1.34 KG / 2 lbs 15 ounces
Origin: Mined in Dindoshi, India
Dhofar 221 Meteorite | 63.52 Grams | Individual | Shocked Chondrite L5 | Sahara
$203.00 CAD
Unit price perDhofar 221 Meteorite | 63.52 Grams | Individual | Shocked Chondrite L5 | Sahara
$203.00 CAD
Unit price perThis is a superb looking Dhofar 221 classified meteorite weighing 63.52 grams. Its dimensions are 67x42x17 mm. This L5 classified meteorite was found in Zufar, Oman in 2000. 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.
This is a nice end cut of the Northwest Africa 978 meteorite. This is another of the great and rare meteorites from the Sahara. It is classified as a Stone, Chondrite Rumurutiite, (R3.8). This meteorite was found in 2001 in many fragments and small individuals, very fresh but sandblasted, for a low TKW of 722 grams. The Shock stage is registered at 3 and the Weathering grade at 2.
It is one of the rarest meteorite types with only 9 Rumuruti 3.8 type meteorites known, most being found in Antarctica. This unique group of chondrites has basically no FeNi-metal in comparison to other chondrite groups. The R chondrites also have the highest 17O value of any other solar system material. This piece weighs 5.02 grams an measures 31x18x8mm. Note the flat edge of this piece is crusted, it is not a cut surface.
This hard to acquire piece displays very well with its diamond lap finish. This high quality specimen would make an amazing addition to any new or existing collection. Comes with a ELKK Meteorites and a Canagem Collection specimen cards.
Obsidian Sphere | Classic Natural Black Crystal | Huge 116mm, 4.57 in | 2.186 kg
$205.00 CAD
Unit price perObsidian Sphere | Classic Natural Black Crystal | Huge 116mm, 4.57 in | 2.186 kg
$205.00 CAD
Unit price perObsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. Pure obsidian is usually dark in appearance, though the color varies depending on the impurities present. Iron and other transition elements may give the obsidian a dark brown to black color.
Most black obsidians contain nano inclusions of magnetite, an iron oxide. Very few samples of obsidian are nearly colorless. In some stones, the inclusion of small, white, radially clustered crystals (spherulites) of the mineral cristobalite in the black glass produce a blotchy or snowflake pattern (snowflake obsidian).
Name: Obsidian Sphere
Dimensions: 116 mm - 4.57 in
Weight: 2.186 kg - 4 lbs 13 oz
Origin: China
Northwest Africa NWA Meteorite | 277.38 Grams | End Cut | Sahara
Northwest Africa NWA Meteorite | 277.38 Grams | End Cut | Sahara
Here we have for you a nice looking end cut of a Sahara Desert NWA unclassified meteorite weighing 277.38 grams. Its dimensions are 86x64x37mm. This never classified North West Africa stone was found in the Sahara desert around 2000.
It's a good quality cut NWA meteorite specimens showing interesting internal structure (L5?) and somewhat attractive with a mottled interior with chondrules and metallic flakes. Some weathering shows the meteorite's time spent aging in the desert. Displays nicely with a ground and rough polished without a mirror finish.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Libyan Desert Glass | Natural Impact Glass | 40 Grams | Authentic Impactite
$208.00 CAD
Unit price perLibyan Desert Glass | Natural Impact Glass | 40 Grams | Authentic Impactite
$208.00 CAD
Unit price perThis is a rare and fantastic 40 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 57x39x26 mm.
Although its exact origin is still debated, the leading theory suggests it was formed by a high-energy event, such as a meteoric impact or airburst, that melted the desert sand directly where it lay, without being ejected into the atmosphere and re-entering. This results in different physical characteristics compared to tektites. Libyan Desert Glass is found specifically in the Great Sand Sea of the Eastern Sahara, within a more localized area spanning parts of western Egypt and eastern Libya.
This piece displays extremely well and is a quality translucent specimen. It has an aesthetic shape with a beautiful wind eroded body from the years spent in the Desert. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Here is a truly amazing Selenite sphere from Morocco. The sphere comes from a large selenite mass of satin spar, and is partially clear (the rest is translucent), with a lovely chatoyancy.
Selenite, also known as Gypsum, is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out of highly saline waters. Since it forms easily from saline water, gypsum can have many inclusions of other minerals and even trapped bubbles of air and water.
Gypsum has several variety names that are widely used in the mineral trade. "Selenite" is the colorless and transparent variety that shows a pearl like luster and has been described as having a moon like glow. The word selenite comes from the Greek for Moon and means moon rock. Another variety is a compact fibrous aggregate called "satin spar" . This variety has a very satin like look that gives a play of light up and down the fibrous crystals. A fine grained massive material is called "alabaster" and is an ornamental stone used in fine carvings for centuries, even eons.
Selenite is believed to be a calming stone that instills deep peace and is excellent for meditation. Selenite has an ethereal quality and is said to inhabit the place between light and matter. Although an ancient stone, it is still one of the most powerful crystals.
It is thought that Selenite can be used to form a protective grid around a house, creating a safe and quiet space that does not allow outside influences in. A large piece of Selenite placed in the house ensures a peaceful atmosphere.
Would be a beautiful addition to any new or existing collection.
Name: Selenite Satin Spar Sphere
Dimensions: 122 mm - 4.8 inches
Weight: 2.133 kg - 4lbs 11.2oz
Origin: Midelt, Morocco
Lemon Citrine | Laser Cut Oval | Lemon Yellow | 20x16mm 16.3ct
Lemon Citrine | Laser Cut Oval | Lemon Yellow | 20x16mm 16.3ct
Approx Weight (per piece): 16.3ct
Size: 20x16mm
Shape: Laser Cut Oval
Color: Lemon Yellow
Clarity: Clean
Origin: Brazil
Tetrahedrite, Sphalerite, Calcite and Siderite | Terminated Crystal Cluster | 670 Grams | Huaron Mine, Peru
$212.00 CAD
Unit price perTetrahedrite, Sphalerite, Calcite and Siderite | Terminated Crystal Cluster | 670 Grams | Huaron Mine, Peru
$212.00 CAD
Unit price perSharp terminated metallic crystals of tetrahedrite with quartz crystals and covered with rare siderite and sphalerite. The sphalerite on the cluster reacts to UV light with a lovely orange color. This top specimen is in very good condition. Would be a beautiful addition to any new or existing collection.
Name: Tetrahedrite, Sphalerite, Calcite and Siderite Crystal Cluster
Specimen Size: Cabinet-sized
Dimensions: 88x76x63 mm / 3.5x3x2.5 inches
Weight: 670 Grams / 1Lb 7 oz
Origin: Mined in Huaron Mine, Peru
Dhofar 221 Meteorite | 66.8 Grams | Individual | L5 Shocked Chondrite | Sahara
$213.00 CAD
Unit price perDhofar 221 Meteorite | 66.8 Grams | Individual | L5 Shocked Chondrite | Sahara
$213.00 CAD
Unit price perThis 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.
Dhofar 020 Meteorite | 73.5 Grams | Individual | H4/5 Shocked Chondrite | Oman Sahara Y2K
$213.00 CAD
Unit price perDhofar 020 Meteorite | 73.5 Grams | Individual | H4/5 Shocked Chondrite | Oman Sahara Y2K
$213.00 CAD
Unit price perHere we have for you a superb looking Dhofar 020 classified meteorite weighing 73.5 grams. Its dimensions are 46x33x43 mm. Found 10 March 2000 in Dhofar, Oman, in the Arabian Peninsula this H4/5 classified chondrite has a TKW of 256 Kg with a shock stage of S4 and weathering grade of W3 by the Russian Academy of Sciences, USSR.
The following is an excerpt from Mark Bostick's review of this meteorite: "Dhofar 020 is a ordinary stone chondrite meteorite. The meteorite is high in free metal and therefore falls in the H class. S4 tells it is highly shocked. Slices of the meteorite, show veins of the cosmic impact created mineral Ringwoodite, although fractures in the stone tend to hide this some. It almost appears to me to have splinted upon impact. The meteorite falls in 4-5 petrology class, a reference to how metamorphed the meteorite is from its original state. This is judged by studying a thin section of the meteorite, most visually at the chondrules, a feature unique to stone meteorite. In a thin section under polarized light, pyroxene chondrules seem more common then their olivine pair. Still some regions in the meteorite show scattered patches of bright olivine inclusions. These are fairly rare, at least on my thin section, and most of the meteorite's olivine and pyroxene, some of the easier things to see in a thin section, appear to have went through a metamorphism, and have "melted" into the matrix and are at times undistinguishable."
This piece displays extremely well showing a beautiful crust, superb shape and good size. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Rare Red Olivine Volcanic Bomb | Lava Coated Crystal | 409 grams | Mt Shadwell Volcano, Australia
$213.00 CAD
Unit price perRare Red Olivine Volcanic Bomb | Lava Coated Crystal | 409 grams | Mt Shadwell Volcano, Australia
$213.00 CAD
Unit price perAn olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during a volcanic eruption. Olivine is a mineral that is commonly found in the Earth's mantle and is one of the first minerals to crystallize as magma cools.
Volcanic bombs are large clots of lava that are ejected from a volcano during an explosive eruption. They can vary in size, and their shapes are often streamlined due to their molten nature as they are thrown through the air. When these volcanic bombs contain olivine crystals, they are referred to as olivine volcanic bombs.
The crystal face has been left raw on this piece to show the red and green olivine crystals which are showcased beautifully against the surrounding black lava crust.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Name: Red Olivine Crystal Bomb
Specimen Size: Large Cabinet-Sized
Dimensions: 102x67x38 mm / 4.0x2.6x1.5 Inches
Weight: 409.8 Grams / 14.5 Ounces
Details: Volcanic activity Mortlake, Victoria, Australia