{"title":"US-sourced","description":"\u003cp\u003eDomestic American stones: California myrickite, Arizona turquoise, Oregon obsidian, Colorado angelite.\u003c\/p\u003e","products":[{"product_id":"california-myrickite-xa11","title":"California Myrickite · California, USA, 3-piece lot (~148 ct)","description":"\u003cp class=\"product-lede\"\u003eA hand-graded 3-piece lot of cabochons of california myrickite from California, USA, calibrated to the 30–38 mm working range. Sold as one curated lot, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e California, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLot:\u003c\/strong\u003e Curated 3-piece selection sold as a single unit. Total weight approximately 148 ct, hand-photographed exactly as shipped — you receive the stones in the photograph, no substitution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 30–38 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 148 ct total (entire lot).\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eLapidary work, custom jewellery settings, or studio display.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"3-piece lot (148 ct)","offer_id":55687100104777,"sku":"XA11-L","price":1015.0,"currency_code":"USD","in_stock":true},{"title":"Single piece (~49 ct)","offer_id":55688153890889,"sku":"XA11-S","price":339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA11-01-hero_07628f12-5444-45a5-b8da-47afe08b32ac.jpg?v=1778843261"},{"product_id":"angelite-xa39","title":"Angelite · Pueblo, Colorado, USA, ~32 ct piece","description":"\u003cp class=\"product-lede\"\u003eA hand-graded cabochon of angelite from Pueblo, Colorado, USA, calibrated to the 26–36 mm working range. Sold as a single piece, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Pueblo, Colorado, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e One specific cabochon, weighing approximately 32 ct, hand-graded from a parent lot of 419 ct. Each stone is similar in size and grade; you receive one cab matched to the listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 26–36 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e ~32 ct per piece.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eLapidary work, custom jewellery settings, or studio display.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"Single piece (~32 ct)","offer_id":55687101808713,"sku":"XA39-S","price":159.0,"currency_code":"USD","in_stock":true},{"title":"3-piece set (~96 ct, 8% off)","offer_id":55688154611785,"sku":"XA39-3","price":485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA39-01-hero_46313108-fa5b-45a9-8542-06fae09cbf52.jpg?v=1778843452"},{"product_id":"blue-turquoise-xa71","title":"Blue Turquoise · Arizona, USA, 10 ct parcel","description":"\u003cp class=\"product-lede\"\u003eA hand-graded parcel of cabochons of blue turquoise from Arizona, USA, calibrated to the 13–26 mm working range. Sold by the parcel, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Arizona, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParcel:\u003c\/strong\u003e Minimum guaranteed 10 ct total weight. Each parcel typically contains 1–2 pieces within the listed size range. You pay for guaranteed weight; piece count varies because natural material isn't uniform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 13–26 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Minimum 10 ct per parcel (parent lot has 96 ct available).\u003c\/p\u003e\n\u003cp class=\"product-variance\"\u003e\u003cstrong\u003eSize note:\u003c\/strong\u003e Wide size variance — stones range from 13 mm to 26 mm (2.0× spread). Expect a mix of sizes rather than uniform stones. Best for cutters, lapidary projects, or mixed-jewellery use; not ideal if you need matched pairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003ePremium jewellery settings — bezel mounts in 14k or 18k gold, sterling silver collector pieces. Treat with care: not impact-resistant.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"15 ct parcel","offer_id":55687103742025,"sku":"XA71-P","price":675.0,"currency_code":"USD","in_stock":true},{"title":"Single piece (~10 ct)","offer_id":55688031076425,"sku":"XA71-S","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA71-01-hero_3b0e9592-cba2-45e1-9218-f657f55a6f28.jpg?v=1778843669"},{"product_id":"obsidian-xa72","title":"Obsidian · Glass Buttes, Oregon, USA, 4-piece lot (~110 ct)","description":"\u003cp class=\"product-lede\"\u003eA hand-graded 4-piece lot of cabochons of obsidian from Glass Buttes, Oregon, USA, calibrated to the 23–37 mm working range. Sold as one curated lot, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Glass Buttes, Oregon, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLot:\u003c\/strong\u003e Curated 4-piece selection sold as a single unit. Total weight approximately 110 ct, hand-photographed exactly as shipped — you receive the stones in the photograph, no substitution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 23–37 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 110 ct total (entire lot).\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eLapidary projects, robust everyday-wear jewellery, or studio display. Durable (Mohs 6.5+).\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"4-piece lot (110 ct)","offer_id":55687103774793,"sku":"XA72-L","price":225.0,"currency_code":"USD","in_stock":true},{"title":"Single piece (~28 ct)","offer_id":55688156479561,"sku":"XA72-S","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA72-01-hero_5b555499-a481-4b3a-bddf-e6b08ebabbd1.jpg?v=1778843676"},{"product_id":"dalmatian-jasper-xa83","title":"Dalmatian Jasper · Chihuahua, USA, ~25 ct piece","description":"\u003cp class=\"product-lede\"\u003eA hand-graded cabochon of dalmatian jasper from Chihuahua, USA, calibrated to the 20–34 mm working range. Sold as a single piece, weighed in carats, treatments disclosed.\u003c\/p\u003e\n\n\u003ch3\u003eAbout this lot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Chihuahua, USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e One specific cabochon, weighing approximately 25 ct, hand-graded from a parent lot of 204 ct. Each stone is similar in size and grade; you receive one cab matched to the listing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 20–34 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e ~25 ct per piece.\u003c\/p\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e None. 100% natural, untreated material. Disclosed on every listing — that's the Atlas standard.\u003c\/p\u003e\n\n\u003ch3\u003eSuggested use\u003c\/h3\u003e\n\u003cp\u003eLapidary projects, robust everyday-wear jewellery, or studio display. Durable (Mohs 6.5+).\u003c\/p\u003e\n\n\u003ch3\u003eThe Stone Atlas standard\u003c\/h3\u003e\n\u003cp\u003eHand-graded in our US studio. Treatments disclosed on every listing, no exceptions. Shipped insured from the US since 1995. Returns within 14 days if the stone in hand doesn't match the listing.\u003c\/p\u003e","brand":"The Stone Atlas","offers":[{"title":"Single piece (~25 ct)","offer_id":55687104528457,"sku":"XA83-S","price":99.0,"currency_code":"USD","in_stock":true},{"title":"3-piece set (~75 ct, 8% off)","offer_id":55688157036617,"sku":"XA83-3","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/8140\/7049\/files\/XA83-01-hero_a79f1c7c-b774-413e-9dcb-ec7894b13dea.jpg?v=1778843750"}],"url":"https:\/\/thestoneatlas.com\/collections\/usa\/tone-smoky.oembed","provider":"The Stone Atlas","version":"1.0","type":"link"}