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This is a must have 26.7 gram Impact Melt Rock from the Dellen Crater, north of Stokholm, Sweden. Some locals call these rocks by the name of “dellenites”, although officially they are impact melt rocks. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag-like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite.
The term impactite encompasses shock-metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary rocks with significant impact-derived components and shocked mineral grains, tektites, anomalous geochemical signatures, etc.
This impactite was formed approx. 89 million years ago when a meteorite crashed into the earth making a round crater which is now a lake about 11 miles wide. Dellen impactites were divided into three impactite groups: (i) suevitic impact breccias with lithic and melt clasts, (ii) impact melt rocks, and (iii) shocked (parautochthonous) target rock. In turn, impact melt rocks were divided into (i) clast-rich, (ii) clast-poor, and (iii) clast-free types. The Dellenite type material was classified as clast poor impact melt breccia.
This gorgeous slice displays very well. It is amazingly light considering its mass of 70x32x8 mm. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Olivine Volcanic Bomb Pair | Cut and Uncut Lava Coated Crystal | 31.4 gr | Mt Shadwell Volcano, Australia
$20.00 CAD
Unit price perOlivine Volcanic Bomb Pair | Cut and Uncut Lava Coated Crystal | 31.4 gr | Mt Shadwell Volcano, Australia
$20.00 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.
This set has one piece has been cut to showcase the beautiful green olivine crystals and another piece that is uncut (the lava is most likely covering green olivine crystals). This pair would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Name: Olivine Volcanic Bomb Pair
Specimen Size: Miniature-Sized
Dimensions: 41x18x12 mm / 1.6x0.7x0.5 Inches (Cut Specimen)
31x24x18 mm / 1.2x0.9x0.7 Inches (Uncut Specimen)
Weight: 31.4 Grams / 1.1 Ounce
Details: Volcanic activity Mortlake, Victoria, Australia
Impactite Breccia Suevite | 29.55 Grams | Chassenon, Rochechouart Structure, France
$42.00 CAD
Unit price perImpactite Breccia Suevite | 29.55 Grams | Chassenon, Rochechouart Structure, France
$42.00 CAD
Unit price perThis is a must have 29.55 gram Impact Breccia also referred to as Suevite coming from the famous Rochechouart impact structure in South Western France, near the village of Chassenon. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag-like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite.
Named after the town of Rochechouart, the Rochechouart impact structure is located on the western margin of the French Massif Central near the city of Limoges, approximately 350 km (220 mi) south of Paris. Rochechouart (population about 3800) is built with rocks created or modified by the impact (impactites). Chassenon, a third of the size of Rochechouart, is also built of impactites. Impactite was used 2000 years ago for building Chassenon's monumental Roman baths of Cassinomagus.
The very fine materials (impactoclastites) are preserved forming a very fine layered horizontal deposits on top of the melt rich suevite (breccia with a debris matrix and both rock debris and melt fragments as clasts) near Chassenon.
The term impactite encompasses shock-metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary rocks with significant impact-derived components and shocked mineral grains, tektites, anomalous geochemical signatures, etc. This impactite was formed 186 million years ago. This deformed rock fragments and partly molten are imbedded in a melt matrix showing typical flow structures from former melt.
This gorgeous slice displays very well with a mass of 49x48x9 mm. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Impactite Breccia Suevite | 22.12 Grams | Chassenon, Rochechouart Structure, France
$32.00 CAD
Unit price perImpactite Breccia Suevite | 22.12 Grams | Chassenon, Rochechouart Structure, France
$32.00 CAD
Unit price perThis is a must have 22.12 gram Impact Breccia also referred to as Suevite coming from the famous Rochechouart impact structure in South Western France, near the village of Chassenon. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag-like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite.
Named after the town of Rochechouart, the Rochechouart impact structure is located on the western margin of the French Massif Central near the city of Limoges, approximately 350 km (220 mi) south of Paris. Rochechouart (population about 3800) is built with rocks created or modified by the impact (impactites). Chassenon, a third of the size of Rochechouart, is also built of impactites. Impactite was used 2000 years ago for building Chassenon's monumental Roman baths of Cassinomagus.
The very fine materials (impactoclastites) are preserved forming a very fine layered horizontal deposits on top of the melt rich suevite (breccia with a debris matrix and both rock debris and melt fragments as clasts) near Chassenon.
The term impactite encompasses shock-metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary rocks with significant impact-derived components and shocked mineral grains, tektites, anomalous geochemical signatures, etc. This impactite was formed 186 million years ago. This deformed rock fragments and partly molten are imbedded in a melt matrix showing typical flow structures from former melt.
This gorgeous slice displays very well with a mass of 53x48x7 mm. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Olivine Volcanic Bomb | Lava Coated Crystal | 38.4 gr | Mt Shadwell Volcano, Australia
$25.00 CAD
Unit price perOlivine Volcanic Bomb | Lava Coated Crystal | 38.4 gr | Mt Shadwell Volcano, Australia
$25.00 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.
This piece has been cut to showcase the beautiful green olivine crystals. It would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Name: Olivine Volcanic Bomb
Specimen Size: Cabinet-Sized
Dimensions: 60x29x22 mm / 2.4x1.1x0.9 Inches
Weight: 38.4 Grams / 1.3 Ounce
Details: Volcanic activity Mortlake, Victoria, Australia
Libyan Desert Glass | Natural Impact Glass | 5 Grams | Authentic Impactite
$27.00 CAD
Unit price perLibyan Desert Glass | Natural Impact Glass | 5 Grams | Authentic Impactite
$27.00 CAD
Unit price perThis is a rare and fantastic 5 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 25x14x13 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.
Impact Melt Rock | 17 grams | Stac Fada Impact Structure | NW Scotland
$50.00 CAD
Unit price perImpact Melt Rock | 17 grams | Stac Fada Impact Structure | NW Scotland
$50.00 CAD
Unit price perThis is a must have 17 gram Impact Melt Rock from the Stac Fada Member Impact Structure, NW Scotland. It measures 65x38x4 mm. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag-like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite.
The term impactite encompasses shock-metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary rocks with significant impact-derived components and shocked mineral grains, tektites, anomalous geochemical signatures, etc.
This beautiful Impact melt rock comes from the Stac Fada impact structure in Scotland. The structure has an estimated age of about 1.2Ga (1,200 Ma). The Stac Fada Member of the Precambrian Stoer Group in Scotland has previously been described as volcanic in origin. However, shocked quartz and biotite provide evidence for high-pressure shock metamorphism, while chromium isotope values and elevated abundances of platinum group metals and siderophile elements indicate addition of meteoritic material. Thus, the unit is reinterpreted as having an impact origin.
This gorgeous slice displays very well. Would be a beautiful addition to any new or existing collection. Comes with two a Canagem Collection specimen card.
Northwest Africa NWA Meteorite | 18 Grams | Individual | Tumbled Meteorite | Sahara
$24.00 CAD
Unit price perNorthwest Africa NWA Meteorite | 18 Grams | Individual | Tumbled Meteorite | Sahara
$24.00 CAD
Unit price perHere we have for you a nice looking tumbled individual of a Sahara Desert NWA unclassified meteorite weighing 18 grams. Its dimensions are 32x25x14mm. This never classified North West Africa stone was found in the Sahara desert around 2000.
It's a good quality individual NWA meteorite specimen. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Tourmaline | Perky Box Thumbnail Specimen | Santa Rosa Mine | Minas Gerais, Brazil
$37.00 CAD
Unit price perTourmaline | Perky Box Thumbnail Specimen | Santa Rosa Mine | Minas Gerais, Brazil
$37.00 CAD
Unit price perTourmaline forms beautiful crystals and it can be quite striking and colorful. The Santa Rosa Mine in Itambacuri, Minas Gerais, Brazil is known for producing some of the world's finest tourmaline crystals. This interesting pink crystal cluster would be a great addition to any new or existing collection.
Name: Tourmaline
Specimen Size: Thumbnail-Sized
Dimensions: Specimen & Box 33x33 mm / 1.3x1.3 inches
Weight: 12.5 Grams / 0.4 Ounces (including box)
Origin: Mined in Santa Rosa mine, Minas Gerais, Brazil
Impactite Monomict Breccia | 15.4 grams | Agoudal, Imilchil Structure | Morocco
$24.00 CAD
Unit price perImpactite Monomict Breccia | 15.4 grams | Agoudal, Imilchil Structure | Morocco
$24.00 CAD
Unit price perThis is a must have 15.4 gram Impactite, monomict impact breccia from the Agoudal, Imilchil impact structure, Morocco. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag-like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite.
The term impactite encompasses shock-metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary rocks with significant impact-derived components and shocked mineral grains, tektites, anomalous geochemical signatures, etc. According to the state of conservation of the meteorite into the sedimentary layers "Soltanian" and the dating of ancient lake sediments of the Isli lake, we can estimate their age limit to 40,000 years.
More than 183 structures of meteoritical impacts are highlighted on the Earth, including only three reported dual impact craters. The impact craters of Isli and Tislit are respectively located at 10 km and 4 km from the Imilchil village on the Central High Atlas in Morocco at respective altitudes of 2272 and 2266 meters. They are spaced apart from each other by 9.4 km. The origin and the date of formation of these two lakes are still unknown today. Surveys undertaken near them and in the surrounding areas leads to believe that they correspond to a dual meteoritical impact crater.
Polymict and monomict breccias were observed at the edges of these craters but they don’t form big masses because of erosion. They consist of irregular fragments with millimeter and centimeter sizes, in a carbonate matrix. In the breccias collected on the southern edges of the Isli crater, we noted the presence of several shocked quartz grains in planar structures associated with rolling extinction, indicators of shock metamorphism.
This gorgeous specimen displays very well with a mass of 38x31x21 mm. Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Olivine Volcanic Bomb | Lava Coated Crystal | 48.3 gr | Mt Shadwell Volcano, Australia
$27.00 CAD
Unit price perOlivine Volcanic Bomb | Lava Coated Crystal | 48.3 gr | Mt Shadwell Volcano, Australia
$27.00 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.
This beautiful slice is completely surrounded by a lava crust and has been polished on both sides.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Name: Olivine Volcanic Bomb
Specimen Size: Cabinet-Sized
Dimensions: 62x40x19 mm / 2.4x1.6x0.7 Inches
Weight: 48.3 Grams / 1.7 Ounces
Details: Volcanic activity Mortlake, Victoria, Australia
Olivine Volcanic Bomb Slice | Lava Coated Crystal | 69.5 gr | Mt Shadwell Volcano, Australia
$37.00 CAD
Unit price perOlivine Volcanic Bomb Slice | Lava Coated Crystal | 69.5 gr | Mt Shadwell Volcano, Australia
$37.00 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.
This beautiful slice is completely surrounded by a lava crust and has been polished on both sides.
Would be a beautiful addition to any new or existing collection. Comes with a Canagem Collection specimen card.
Name: Olivine Volcanic Bomb Slice
Specimen Size: Cabinet-Sized
Dimensions: 68x45x10 mm / 2.7x1.8x0.4 Inches
Weight: 69.5 Grams / 2.4 Ounces
Details: Volcanic activity Mortlake, Victoria, Australia