{"title":"Muonionalusta","description":"\u003cp\u003eMuonionalusta is a fine octahedrite iron meteorite classified as IVA per the Meteoritical Bulletin, and the oldest meteorite known to have impacted Earth based on Pb-Pb dating of approximately 4.565 billion years. Every specimen here ships with its Meteoritical Bulletin classification and clear provenance.\u003c\/p\u003e\n\n\u003ch2\u003eHow we verify Muonionalusta is real\u003c\/h2\u003e\n\u003cp\u003eMuonionalusta has been on the Meteoritical Bulletin since the early 20th century, and every specimen we sell is matched to that classification. Learn how the registry works on our \u003ca href=\"\/pages\/meteoritical-bulletin-explained\"\u003eMeteoritical Bulletin explained\u003c\/a\u003e page, and review broader identification tips on \u003ca href=\"\/pages\/how-can-you-tell-if-a-meteorite-is-real\"\u003ehow to tell if a meteorite is real\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eAbout the Muonionalusta strewnfield\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSweden, 1906 first find.\u003c\/strong\u003e The first mass was recovered near the village of Kitkiojarvi in Norrbotten County, Sweden, after a child kicked what turned out to be a heavy iron-rich stone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArctic forest strewnfield.\u003c\/strong\u003e Additional masses, including a 158 kg specimen recovered in 2003, have since defined a 25 by 15 km strewnfield in the Arctic forest of northern Sweden.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIVA fine octahedrite.\u003c\/strong\u003e When etched, Muonionalusta reveals the striking Widmanstatten pattern characteristic of the IVA group, with kamacite, taenite, troilite, and schreibersite as primary phases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStishovite host.\u003c\/strong\u003e Muonionalusta is the first iron meteorite in which stishovite, a high-pressure silica polymorph, has been confirmed, recording a violent preterrestrial shock event on its parent body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParent body link to Gibeon.\u003c\/strong\u003e Among IVA irons, Muonionalusta shares a parent-body lineage with Gibeon and is one of the most collected and photogenic iron meteorites on the market.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow old is Muonionalusta?\u003c\/strong\u003e Pb-Pb dating returns an age of about 4.565 billion years, making it the oldest meteorite known to have impacted Earth. Read more: \u003ca href=\"\/pages\/how-rare-are-meteorites\"\u003eHow rare are meteorites?\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere was Muonionalusta found?\u003c\/strong\u003e In northern Sweden, north of the Arctic Circle, with the first mass recovered in 1906 and additional finds continuing into the 21st century.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Muonionalusta rust?\u003c\/strong\u003e Yes, more than some other irons. Store specimens in a low-humidity environment, ideally with silica gel and a sealed display case, and avoid bare-hand contact. Read more: \u003ca href=\"\/pages\/are-meteorites-magnetic\"\u003eAre meteorites magnetic?\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a Widmanstatten pattern?\u003c\/strong\u003e It is the geometric crystal pattern revealed when a polished iron meteorite is etched with dilute nitric acid, reflecting kamacite and taenite intergrowths that grew over millions of years in the parent body core.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it legal to own Muonionalusta?\u003c\/strong\u003e Yes in the United States and most countries. Sweden does restrict new exports, so buy from sellers with documented older provenance. Read more: \u003ca href=\"\/pages\/are-meteorites-illegal-to-own\"\u003eAre meteorites illegal to own?\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eSee also: \u003ca href=\"\/collections\/iron-meteorites\"\u003eIron meteorites\u003c\/a\u003e · \u003ca href=\"\/collections\/stony-meteorites\"\u003eStony meteorites\u003c\/a\u003e · \u003ca href=\"\/collections\/lunar-meteorites\"\u003eLunar meteorites\u003c\/a\u003e · \u003ca href=\"\/collections\/martian-meteorites\"\u003eMartian meteorites\u003c\/a\u003e · \u003ca href=\"\/pages\/types-of-meteorites\"\u003eTypes of meteorites\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"muonionalusta-meteorite-slice-292g","title":"Muonionalusta Iron Meteorite Slice, IVA Fine Octahedrite, 292.00g, Etched Widmanstätten Pattern","description":"\u003ch2\u003eEtched crystal structure from an asteroid core\u003c\/h2\u003e\n\u003cp\u003eThis 292.00g Muonionalusta slice displays the characteristic Widmanstätten pattern of an IVA fine octahedrite through chemical etching that reveals the internal nickel-iron crystal structure. The parallel kamacite lamellae intersect at consistent angles, creating geometric bands that formed during slow cooling in the metallic core of a differentiated asteroid over millions of years. The etching process dissolves kamacite at a faster rate than taenite, producing visible relief and contrast across the polished surface.\u003c\/p\u003e\n\u003cp\u003eThe slice measures substantial enough for display while maintaining clarity across the entire etched face. The pattern remains continuous from edge to edge, showing no significant oxidation or surface weathering that would obscure the crystallographic features. This specimen originated from material recovered in northern Sweden beginning in 1906, giving it both scientific classification and established provenance within the meteorite community.\u003c\/p\u003e\n\u003ch2\u003eKamacite lamellae and crystallographic orientation\u003c\/h2\u003e\n\u003cp\u003eThe Widmanstätten pattern visible on this slice represents the three-dimensional arrangement of kamacite plates within a taenite matrix, a structure that forms only under conditions of extremely slow cooling in space. The bandwidth, or spacing between kamacite lamellae, classifies Muonionalusta as a fine octahedrite with measurements typically between 0.5 and 1.0 millimeters. This narrow spacing produces a tightly woven pattern with high visual density.\u003c\/p\u003e\n\u003cp\u003eEtching with dilute acid preferentially attacks the kamacite phase, leaving taenite bands raised in relief. The resulting pattern follows the cubic crystal structure of the parent metal, with lamellae oriented along specific crystallographic planes. The angles where these bands intersect reflect the octahedral symmetry of the original crystal lattice, a feature that remains consistent across all properly oriented sections of the same meteorite.\u003c\/p\u003e\n\u003ch2\u003eFormation in a differentiated asteroid\u003c\/h2\u003e\n\u003cp\u003eIVA iron meteorites formed in the molten metallic core of a planetary body that underwent complete differentiation early in solar system history. As the core cooled at rates measured in degrees per million years, nickel and iron atoms migrated through the melt and crystallized into the ordered structure now visible in this slice. The slow cooling rate allowed large crystals to form and kamacite to exsolve from taenite along preferred crystallographic directions.\u003c\/p\u003e\n\u003cp\u003eCatastrophic collisions later fragmented the parent body, exposing core material to space and eventually delivering it to Earth as iron meteorite falls and finds. Muonionalusta represents one of these core fragments, offering direct evidence of planetary-scale melting, differentiation, and metal crystallization that occurred more than 4.5 billion years ago. For additional information on meteorite formation and identification, see \u003ca href=\"\/pages\/learn-about-meteorites\"\u003eLearn About Meteorites\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this meteorite authenticated?\u003c\/strong\u003e Muonionalusta is classified in the Meteoritical Bulletin as an IVA fine octahedrite from Sweden. You can verify this classification through the official \u003ca href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.cfm?code=16873\" rel=\"noopener\" target=\"_blank\"\u003eMeteoritical Bulletin database\u003c\/a\u003e. This specimen includes a certificate of authenticity documenting its classification and provenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the Widmanstätten pattern show?\u003c\/strong\u003e The Widmanstätten pattern is the visible expression of kamacite and taenite crystal orientations that developed during slow cooling in an asteroid core. The geometric bands represent kamacite plates that crystallized along octahedral planes in the original metal lattice. This structure forms only in meteoritic iron-nickel alloys and cannot be reproduced artificially under terrestrial conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included with this specimen?\u003c\/strong\u003e This listing includes the 292.00g etched Muonionalusta slice and a certificate of authenticity. No display stand is included unless specifically noted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the slice prepared?\u003c\/strong\u003e The slice has been cut, polished to a smooth surface, and chemically etched with dilute acid to reveal the internal crystal structure. Etching dissolves kamacite preferentially, creating relief between the kamacite and taenite phases that makes the Widmanstätten pattern visible to the eye.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is Muonionalusta significant to collectors?\u003c\/strong\u003e Muonionalusta combines clear IVA classification, a well-defined Widmanstätten pattern with fine bandwidth, and documented Swedish provenance dating to 1906. The etched pattern provides both visual appeal and direct evidence of crystallization processes in asteroid cores, making it scientifically and aesthetically valuable to collectors.\u003c\/p\u003e\n\u003ch2\u003eDisplay and collection value\u003c\/h2\u003e\n\u003cp\u003eEtched iron meteorite slices serve as both display pieces and scientific specimens. The Widmanstätten pattern remains stable under normal indoor conditions, though light surface oxidation may develop over years of exposure to humidity. Collectors typically store iron meteorites in low-humidity environments or apply protective coatings to preserve the etched surface contrast.\u003c\/p\u003e\n\u003cp\u003eThis 292.00g slice provides sufficient size for clear pattern visibility while remaining practical for desktop or cabinet display. The continuous pattern from edge to edge and the absence of significant weathering give this specimen strong presentation quality. Muonionalusta's recognition within the collector community and its confirmed classification make it suitable for both new and established collections. View additional classified specimens in our \u003ca href=\"\/collections\/iron-meteorites\"\u003eIron Meteorites\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003eMeteoritical Bulletin entry: \u003ca href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.cfm?code=16873\" rel=\"noopener\" target=\"_blank\"\u003eMuonionalusta\u003c\/a\u003e | Classification: Iron meteorite (IVA fine octahedrite) | Find, Sweden, 1906\u003c\/p\u003e","brand":"Treasure Coast Meteorite Co.","offers":[{"title":"Default Title","offer_id":45081741590575,"sku":"MUONIONALUSTA-292.00G-SLICE-ETCHED","price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/9724\/9839\/files\/muonionalusta-iron-meteorite-slice-back-side-widmanstatten-pattern-292g.jpg?v=1780156003"},{"product_id":"muonionalusta-iron-meteorite-slice-330-81g","title":"Muonionalusta Iron Meteorite Slice, IVA Fine Octahedrite, 330.81g, Etched Widmanstätten Pattern","description":"\u003ch2\u003eGeometric crystalline structure across 330.81 grams\u003c\/h2\u003e\n\u003cp\u003eThis Muonionalusta slice weighs 330.81g and delivers clear visibility into the interlocking kamacite and taenite lamellae that define the IVA fine octahedrite structure. The etched surface reveals angular crystal boundaries and the geometric precision that results from millions of years of controlled cooling inside a differentiated asteroid. The pattern extends across the full face of the slice without significant interruption, offering both visual clarity and structural continuity.\u003c\/p\u003e\n\u003cp\u003eThe slice format provides direct access to the cross-section of the metallic body. Etching enhances the contrast between nickel-poor kamacite and nickel-rich taenite, making the Widmanstätten pattern visible under normal lighting. At this weight, the specimen balances display scale with structural detail, showing how kamacite plates intersect at consistent angles determined by the cubic crystal lattice of the parent metal.\u003c\/p\u003e\n\u003ch2\u003eWidmanstätten pattern and octahedrite classification\u003c\/h2\u003e\n\u003cp\u003eThe Widmanstätten pattern forms when molten nickel-iron alloy cools at rates between one and several hundred degrees Celsius per million years. Under these conditions, kamacite nucleates along the octahedral planes of the taenite crystal structure, creating parallel bands that intersect at 60- and 120-degree angles. This geometry is visible across the etched surface of this slice and reflects the internal symmetry of the original metallic crystal.\u003c\/p\u003e\n\u003cp\u003eIVA fine octahedrites contain kamacite bandwidth between 0.2 and 0.5 millimeters, a range that produces tight, visually dense patterning. The fine classification distinguishes Muonionalusta from coarser octahedrites and marks it as material that cooled slowly enough to allow crystal separation but quickly enough to prevent the formation of wider kamacite plates. Etching with acid removes material selectively, deepening the pattern and amplifying the contrast between crystal phases.\u003c\/p\u003e\n\u003ch2\u003eScientific context\u003c\/h2\u003e\n\u003cp\u003eMuonionalusta originates from the core of a differentiated asteroid that separated into layers of silicate mantle and metallic interior during the first few million years of solar system history. Collisional disruption exposed this core material and sent fragments into orbital trajectories that eventually intersected Earth. The meteorite's IVA classification places it within a group of iron meteorites that share chemical and structural similarities, indicating a common parent body.\u003c\/p\u003e\n\u003cp\u003eThe slow cooling rate preserved in the Widmanstätten pattern indicates that the parent body remained intact and insulated for millions of years after initial solidification. This cooling history allows researchers to model the thermal evolution of early planetary cores and understand how metal segregates under low-gravity conditions. For context on how these processes relate to meteorite formation broadly, see \u003ca href=\"\/pages\/learn-about-meteorites\"\u003eLearn About Meteorites\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this meteorite authenticated?\u003c\/strong\u003e Muonionalusta is classified as an IVA fine octahedrite in the Meteoritical Bulletin. You can verify this classification through the \u003ca rel=\"noopener\" href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.cfm?code=16873\" target=\"_blank\"\u003eMeteoritical Bulletin database\u003c\/a\u003e. This specimen includes a certificate of authenticity documenting its classification, weight, and provenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a fine octahedrite?\u003c\/strong\u003e Fine octahedrite refers to the bandwidth of kamacite lamellae in the Widmanstätten pattern. In IVA fine octahedrites like Muonionalusta, kamacite plates measure between 0.2 and 0.5 millimeters in width. This produces a tightly spaced, geometrically dense pattern that distinguishes fine octahedrites from medium and coarse varieties.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is included with this specimen?\u003c\/strong\u003e This listing includes the 330.81g Muonionalusta slice and a certificate of authenticity. No display stand is included unless explicitly stated in the product variant description.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow was the Widmanstätten pattern revealed?\u003c\/strong\u003e The slice was cut from the meteorite mass, polished to a flat surface, and then etched with a mild acid solution. The acid differentially removes kamacite faster than taenite, creating depth contrast that makes the crystal structure visible. This process does not alter the meteorite's composition or authenticity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere was Muonionalusta found?\u003c\/strong\u003e Muonionalusta was recovered in Norrbotten County, Sweden, in 1906. It is a witnessed find with documented recovery history and remains one of the most widely recognized iron meteorites from Scandinavia.\u003c\/p\u003e\n\u003ch2\u003eDisplay and collector value\u003c\/h2\u003e\n\u003cp\u003eMuonionalusta holds consistent demand among collectors due to its visual clarity, well-documented classification, and the accessibility of its structural features. The etched Widmanstätten pattern provides immediate confirmation of extraterrestrial origin and demonstrates the slow-cooling conditions that characterized early asteroid cores. At 330.81g, this slice offers substantial mass without requiring specialized mounting or storage.\u003c\/p\u003e\n\u003cp\u003eThe specimen works well in collections focused on iron meteorites, asteroid-derived material, or geological processes visible at the macroscopic scale. The pattern remains stable after etching and does not require re-treatment under normal indoor conditions. For additional classified iron meteorite specimens with etched structures, explore our \u003ca href=\"\/collections\/iron-meteorites\"\u003eIron Meteorites\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003eMeteoritical Bulletin entry: \u003ca rel=\"noopener\" href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.cfm?code=16873\" target=\"_blank\"\u003eMuonionalusta\u003c\/a\u003e | Classification: Iron meteorite (IVA fine octahedrite) | Find, Sweden, 1906\u003c\/p\u003e","brand":"Treasure Coast Meteorite Co.","offers":[{"title":"Default Title","offer_id":45081817579567,"sku":"MUONIONALUSTA-330.81G-SLICE-ETCHED","price":1590.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/9724\/9839\/files\/muonionalusta-iron-meteorite-iva-fine-octahedrite-large-slice-etched-widmanstatten-pattern-330-81g.heic?v=1779384800"},{"product_id":"muonionalusta-meteorite-slice-245-82g","title":"Muonionalusta Iron Meteorite Slice, IVA Fine Octahedrite, 245.82g, Etched Widmanstätten Pattern","description":"\u003ch2\u003eEtched crystalline structure from an asteroid core\u003c\/h2\u003e\u003cp\u003eThis 245.82g Muonionalusta slice displays the geometrically ordered Widmanstatten pattern characteristic of IVA fine octahedrites. The etched surface reveals parallel kamacite and taenite lamellae that intersected during extremely slow cooling in the metallic core of a differentiated asteroid over 4.5 billion years ago. The pattern's clarity across this slice provides direct visual access to the internal crystalline architecture of extraterrestrial metal.\u003c\/p\u003e\u003cp\u003eThe specimen's weight and surface area allow the full Widmanstatten geometry to develop across multiple crystal orientations. Etching has brought the structural contrast into sharp relief, defining the boundaries between adjacent crystal planes and highlighting the angular intersections that define octahedral symmetry. This slice preserves the metallurgical record of core formation in a body that differentiated early in solar system history.\u003c\/p\u003e\u003ch2\u003eKamacite and taenite crystallization\u003c\/h2\u003e\u003cp\u003eThe Widmanstatten pattern forms when molten nickel-iron alloy cools over millions of years in the zero-gravity environment of an asteroid's interior. Kamacite, the low-nickel phase, crystallizes along octahedral planes within the parent taenite structure. The resulting intergrowth produces geometric lamellae that intersect at consistent angles across the metallic matrix.\u003c\/p\u003e\u003cp\u003eEtching with dilute acid preferentially attacks kamacite, which recedes slightly relative to taenite. This differential response creates the three-dimensional relief visible on this slice. The pattern's consistency across the entire surface confirms that this material cooled as a single unified metallic body before fragmentation. Localized inclusions and minor surface texture variations document the specimen's terrestrial residence since recovery in 1906.\u003c\/p\u003e\u003ch2\u003eCore fragments from planetary differentiation\u003c\/h2\u003e\u003cp\u003eIVA iron meteorites represent material from the metallic core of a parent body that underwent complete differentiation during the first few million years of the solar system. Heating from short-lived radioactive isotopes melted the interior, allowing dense iron-nickel alloy to sink toward the center while silicate minerals migrated outward to form a mantle and crust. Subsequent catastrophic collisions exposed the core and ejected fragments into space.\u003c\/p\u003e\u003cp\u003eMuonionalusta's crystalline structure records cooling rates of only a few degrees per million years, consistent with burial deep within a body at least tens of kilometers in radius. The IVA group is chemically and structurally distinct from other iron meteorite classes, indicating it originated from a separate parent body with its own differentiation history. This specimen provides physical evidence of planetary-scale processes that operated during the earliest stages of terrestrial planet formation. For broader context on meteorite origins and identification, see \u003ca href=\"\/pages\/learn-about-meteorites\"\u003eLearn About Meteorites\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this meteorite authenticated?\u003c\/strong\u003e Muonionalusta is classified in the Meteoritical Bulletin as an IVA fine octahedrite from Sweden. You can verify this classification through the \u003ca href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.php?sea=Muonionalusta\u0026amp;sfor=names\" target=\"_blank\" rel=\"noopener\"\u003eMeteoritical Bulletin Database\u003c\/a\u003e. This specimen includes a certificate of authenticity documenting its classification, weight, and provenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does fine octahedrite mean?\u003c\/strong\u003e Fine octahedrite refers to the bandwidth of the kamacite lamellae in the Widmanstatten pattern. In fine octahedrites, kamacite bands measure between 0.5 and 1.0 millimeters in width. This places Muonionalusta in a specific structural category that reflects its cooling rate and nickel content, distinguishing it from coarse, medium, and finest octahedrites.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included with this specimen?\u003c\/strong\u003e You receive the 245.82g etched slice and a certificate of authenticity. No display stand is included unless separately confirmed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow was the Widmanstatten pattern revealed?\u003c\/strong\u003e The slice was cut from bulk Muonionalusta material, then ground flat and polished to a mirror finish. Etching with dilute ferric chloride or nitric acid solution preferentially attacks the kamacite phase, causing it to recede relative to taenite. This differential etching produces the raised geometric pattern visible on the surface.\u003c\/p\u003e\u003ch2\u003eDisplay-grade iron meteorite for collectors\u003c\/h2\u003e\u003cp\u003eMuonionalusta remains one of the most visually distinctive iron meteorites available to collectors. The combination of strong pattern clarity, well-documented classification, and Swedish provenance makes it a foundational specimen for collections focused on iron meteorites or planetary differentiation. This 245.82g slice offers sufficient surface area to display the full geometric complexity of the Widmanstatten structure while remaining practical for cabinet or desk display.\u003c\/p\u003e\u003cp\u003eThe etched finish provides immediate visual impact and eliminates the need for additional surface preparation. Collectors seeking classified extraterrestrial metal with scientifically significant structure will find this specimen suitable for both display and study. For additional iron meteorite specimens with varied structures and classifications, explore our full \u003ca href=\"\/collections\/iron-meteorites\"\u003eIron Meteorites\u003c\/a\u003e collection.\u003c\/p\u003e\u003cp\u003eMeteoritical Bulletin entry: \u003ca href=\"https:\/\/www.lpi.usra.edu\/meteor\/metbull.php?sea=Muonionalusta\u0026amp;sfor=names\" target=\"_blank\" rel=\"noopener\"\u003eMuonionalusta\u003c\/a\u003e | Classification: Iron meteorite (IVA fine octahedrite) | Find, Sweden, 1906\u003c\/p\u003e","brand":"Treasure Coast Meteorite Co.","offers":[{"title":"Default Title","offer_id":45081826197551,"sku":"MUONIONALUSTA-245.82G-SLICE-ETCHED","price":1200.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/9724\/9839\/files\/muonionalusta-iron-meteorite-slice-iva-fine-octahedrite-etched-widmanstatten-pattern-245-82g.heic?v=1779377942"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/9724\/9839\/collections\/muonionalusta-iron-meteorite-iva-fine-octahedrite-widmanstatten-pattern-large-slice-tcmeteorites.jpg?v=1778120884","url":"https:\/\/www.tcmeteorites.com\/collections\/muonionalusta.oembed","provider":"Treasure Coast Meteorite Co.","version":"1.0","type":"link"}