{"title":"Uranium Marbles","description":"","products":[{"product_id":"vintage-one-of-a-kind-deformed-lemonhead-marble-uv-uranium-17-4x19-5mm-nm","title":"Vintage one of a kind deformed \"lemonhead\" marble UV! Uranium 17.4x19.5mm NM+","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eVintage one of a kind deformed \"lemonhead\" marble UV! Uranium 17.4x19.5mm NM+\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM+) see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles. \u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here. \u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions. \u003cbr\u003eThank you for visiting! \u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003ch1 dir=\"ltr\"\u003e\u003cspan\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch1 dir=\"ltr\"\u003e\u003cspan\u003eMARBLE GRADING GUIDE\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMint\u003c\/span\u003e\u003cspan\u003e:\u003c\/span\u003e\u003cspan\u003e A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNear Mint\u003c\/span\u003e\u003cspan\u003e:\u003c\/span\u003e\u003cspan\u003e A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eGood\u003c\/span\u003e\u003cspan\u003e:\u003c\/span\u003e\u003cspan\u003e A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb id=\"docs-internal-guid-c67a58f0-7fff-c5e9-a94c-212d0f982c24\"\u003e\u003cspan\u003eCollectible\u003c\/span\u003e\u003cspan\u003e:\u003c\/span\u003e\u003cspan\u003e A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":48157146349810,"sku":"M1187","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/1187.png?v=1763413296"},{"product_id":"15-5mm-vitro-agate-marble-uv-nm-red-white","title":"15.5mm Vitro Agate Marble UV NM+ Red \u0026 White","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e15.5mm Vitro Agate Marble UV NM+ Red \u0026amp; White\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM+) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles. \u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions. \u003cbr\u003eThank you for visiting! \u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":48685291798770,"sku":"M1393","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/M1393.png?v=1769202265"},{"product_id":"25pk-vintage-assorted-uranium-marbles-nm-to-m-5-8-shooters","title":"25pk Vintage Assorted Uranium Marbles NM- to M 5\/8\"-shooters","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e25pk Vintage Assorted Uranium Marbles NM- to M 5\/8\"-shooters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM- to M) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eMK, JABO, Vitro, Peltier, Swirl,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles. \u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions. \u003cbr\u003eThank you for visiting! \u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":48689116676338,"sku":"KS-BG-095","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/IMG_20260118_210140181.jpg?v=1769371208"},{"product_id":"15-5mm-akro-agate-uranium-patch-marble-nm","title":"15.5mm Akro Agate Uranium Patch marble NM+","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e15.5mm Akro Agate Uranium Patch marble NM+\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM+) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles. \u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions. \u003cbr\u003eThank you for visiting! \u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":48770696118514,"sku":"KS-482","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/KS-482.png?v=1771612121"},{"product_id":"5-8-akro-agate-special-corkscrew-translucent-w-oxblood-uranium-nm","title":"5\/8\" Akro Agate Special Corkscrew Translucent w\/ Oxblood - Uranium NM-","description":"\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e5\/8\" Akro Agate Special Corkscrew Translucent w\/ Oxblood - Uranium NM-\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM-) - see photos; \u003c\/span\u003e\u003cspan data-sheets-root=\"1\"\u003e1 large hit mark, MINT on the other side\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles.\u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions.\u003cbr\u003eThank you for visiting!\u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003c\/p\u003e\n\u003cp\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":48993324597490,"sku":"KS-567","price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/KS-567.png?v=1775151440"},{"product_id":"5-8-vtg-5-color-vitro-agate-marble-muted-colors-uv-uranium-m","title":"5\/8\" VTG 5-color Vitro Agate Marble Muted Colors UV URANIUM M-","description":"\u003cp\u003e5\/8\" VTG 5-color Vitro Agate Marble Muted Colors UV URANIUM M-\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(M-) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles.\u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions.\u003c\/p\u003e\n\u003cp\u003eThank you for visiting!\u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":49148129280242,"sku":"KS-759","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/KS-759.png?v=1778006078"},{"product_id":"5-8-peltier-nlr-zebra-black-purple-nm-uranium","title":"5\/8\" Peltier NLR Zebra Black\/Purple NM URANIUM","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e5\/8\" Peltier NLR Zebra Black\/Purple NM URANIUM \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(NM) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles.\u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. If using a 395nm Purple UV light, they may look different than seen here.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003ePlease let us know if you have any questions.\u003c\/p\u003e\n\u003cp\u003eThank you for visiting!\u003c\/p\u003e\n\u003cp\u003eLost Marble Co\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. Collectors use interchangeably a descriptive grading system (Mint, Near Mint, Good, Collectible), and a numerical grading system based on a scale of 1 to 10.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eMint: A marble that is in original condition. The surface is unmarked and undamaged. There may be some minor rubbing on the surface, however, the marble is the way it came from the factory.(10.0-9.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eNear Mint: A marble that has seen minor usage. There may be evidence of hit marks, usually tiny to small subsurface moons, pinprick chips, tiny to small flakes or tiny to small bruises. The damage does not detract from viewing the marble. If there is noticeable damage, then it is on only one side of the marble and the other side is Mint. (8.9-8.0)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eGood: A marble that has seen usage. It will have numerous hit marks, subsurface moons, chips, flakes or bruises. The core can still be seen clearly, but the marble has obviously been used. If the damage is large or deep, then it is confined to one side and the other side is Mint to Near Mint. (7.9-7.0).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCollectible: A marble that has seen significant usage. Overall moons, chips, flakes, and bruises. The core is completely obscured in some spots. A Collectible marble has served its functional purpose and been well used. Still, it is a placeholder in a collection until a better example comes along. (6.9-0.0).\u003c\/p\u003e","brand":"Lost Marble Co","offers":[{"title":"Default Title","offer_id":49169590714610,"sku":"KS-808","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9893\/4770\/files\/KS-808.png?v=1778298482"},{"product_id":"11-16-marble-king-rainbow-translucent-uranium-clear-blue-uv-m","title":"11\/16\" Marble King Rainbow Translucent URANIUM clear \u0026 blue UV M-","description":"\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e11\/16\" Marble King Rainbow Translucent URANIUM clear \u0026amp; blue UV M-\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e(M-) - see photos\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe aren't experts just yet here at Lost Marble Co but we do our best to identify marbles.\u003c\/p\u003e\n\u003cp\u003ePlease use your own judgement when purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlacklight photos are taken with 365nm Blue UV light. 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If using a 395nm UV light(most common), they may look different. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis marble glows under the usual purple blacklight (395nm). \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePROPS NOT INCLUDED\u003c\/p\u003e\n\u003cp\u003eThank you!\u003c\/p\u003e\n\u003cp\u003eLost Marble Co. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe use Bob Block’s grading scale for guidance. We are not perfect but we try our best.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eMARBLE GRADING GUIDE\u003cbr\u003eThe grading of condition is very subjective. Every collector has their own opinion and no two collectors will ever agree on the exact grading of a particular marble. 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