{"product_id":"rhenium-metal-cube-99-95","title":"Rhenium Metal Cube 99.95%","description":"\u003cp class=\"\"\u003ePractically unknown to the public at large, rhenium is a super dense and very hard noble metal remarkable for a number of desirable characteristics. Low price however is absolutely not a trait that accompanies this little known precious metal. \u003c\/p\u003e\n\u003cp class=\"\"\u003eAccording to the \u003cem\u003eCRC Handbook of Chemistry and Physics\u003c\/em\u003e, arguably the most authoritative reference on these subjects, rhenium is the rarest stable metal found in the earth's crust at just 0.7 parts per billion making it about twice as rare as iridium and osmium and over five times rarer than gold!\u003c\/p\u003e\n\u003cp class=\"\"\u003eGleaming white and perfectly made, these rhenium cubes are the only (reasonably) priced density cubes that are heavier than tungsten or gold at a satisfyingly hefty 20.5 +\/- 0.5 grams each, which is just shy of its 21g theoretical density.\u003c\/p\u003e\n\u003cp class=\"\"\u003eA beautiful and interesting collectible sure to delight! Comes with mirror polished surfaces as standard.\u003c\/p\u003e\n\u003cp class=\"\"\u003e25.4mm cube weighs ~320 gr.\u003c\/p\u003e","brand":"Luciteria","offers":[{"title":"Labeled 10mm box with 1g","offer_id":47820857639077,"sku":"Re10.1mm_1g","price":45.0,"currency_code":"USD","in_stock":true},{"title":"10mm Metal Cube","offer_id":47820857704613,"sku":"Re10mm","price":787.5,"currency_code":"USD","in_stock":true},{"title":"25.4mm Metal Cube (mirror polished)","offer_id":47820857671845,"sku":"Re25.4mm","price":9590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8833\/6805\/files\/DSC_4661_466426c9-9a7c-4178-bb1d-36b0d18c49bf.webp?v=1778165627","url":"https:\/\/luciteria.com\/products\/rhenium-metal-cube-99-95","provider":"Luciteria","version":"1.0","type":"link"}