{"product_id":"calcedoine-grappe-de-raisin-violette-dindonesie-15g-pcgrap-10","title":"Indonesian purple grape chalcedony - 15g | PCGRAP-10","description":"\u003cp\u003eIf you are looking for a rare and unusual mineral to add to your collection and join your other wonders, here is our selection of \u003cstrong\u003ebotryoidal or grape chalcedony\u003c\/strong\u003e, mistakenly called grape agate (no, it is not an agate at all!).\u003c\/p\u003e\n\u003cp\u003eOriginating from the island of Sulawesi, \u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eIndonesia\u003c\/em\u003e\u003c\/span\u003e, botryoidal chalcedony is formed of quartz crystallites that strangely resemble a bunch of grapes. Primarily purple with some light to very dark shades for the rarest ones, white, gray, or green botryoidal chalcedony can also be found.\u003c\/p\u003e\n\u003ch3\u003eCharacteristics of botryoidal chalcedony: \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 5cm\u003c\/li\u003e\n\u003cli\u003eWidth: 2.5cm\u003c\/li\u003e\n\u003cli\u003eHeight: 2cm \u003c\/li\u003e\n\u003cli\u003eWeight: 15g\u003c\/li\u003e\n\u003cli\u003eHardness of chalcedony: \u003cstrong\u003e6.5 to 7 \u003c\/strong\u003eon the Mohs scale\u003c\/li\u003e\n\u003cli\u003eVariety of chalcedony in the form of quartz microcrystals \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAspects of grape chalcedony: \u003c\/h3\u003e\n\u003cp\u003e15g botryoidal or grape chalcedony formed of quartz microcrystals ranging from 3mm to 5mm on average, present over the entire surface of the stone. Unfortunately, some crystals are broken on part of the stone. Regarding color, the grape chalcedony is purple on one side, and a pale purple-green blend on the other. A base will be offered with our stone for you to display it as you wish.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e: \u003cem\u003e\u003cstrong\u003eParticular care has been taken to best respect the natural colors of the minerals offered to you. Photos are taken under the best conditions and slightly retouched to best resemble the original stone. However, there may be slight contrasts due to the different screens used and their brightness.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Terrae Minéraux","offers":[{"title":"Default Title","offer_id":51891274711383,"sku":"PCGRAP-10","price":33.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/2394\/1463\/files\/calcedoine-botryoide-bicolore-de-15g.jpg?v=1760258454","url":"https:\/\/terrae-mineraux.fr\/en\/products\/calcedoine-grappe-de-raisin-violette-dindonesie-15g-pcgrap-10","provider":"Terrae Minéraux","version":"1.0","type":"link"}