{"product_id":"calcedoine-botryoidale-ou-grappe-violette-avec-quartz-14g-pcgrap-31","title":"Botryoidal chalcedony or purple grape with quartz - 14g | PCGRAP-31","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\u003ein Indonesia\u003c\/em\u003e\u003c\/span\u003e, botryoidal chalcedony is formed of quartz crystallites strangely resembling 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: 3.1cm\u003c\/li\u003e\n\u003cli\u003eWidth: 3cm\u003c\/li\u003e\n\u003cli\u003eHeight: 1.9cm \u003c\/li\u003e\n\u003cli\u003eWeight: 14g\u003c\/li\u003e\n\u003cli\u003eChalcedony hardness: \u003cstrong\u003e6.5 to 7\u003c\/strong\u003e on the Mohs scale\u003c\/li\u003e\n\u003cli\u003eVariety of chalcedony in microcrystalline quartz form \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eAspects of grape chalcedony: \u003c\/h3\u003e\n\u003cp\u003eHere is a rare and completely sparkling collector's item offered by \u003cstrong\u003eTerrae Minéraux\u003c\/strong\u003e! Discover a sublime botryoidal or grape chalcedony formed on one side of many brilliant Parma violet-colored grains with a superposition of a few light beige grains on top. And on the back of the mineral, a microcrystalline quartz formation of even more sparkling light beige. It will be perfect to add to your collection if you are looking for a rare and small piece for your collection because, as we know, sooner or later we run out of space and the large pieces are removed one by one. A translucent base will be offered to you in the package so that you can place your chalcedony in the position of your choice.\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 in 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 luminosity.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Terrae Minéraux","offers":[{"title":"Default Title","offer_id":51922253152599,"sku":"PCGRAP-31","price":39.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/2394\/1463\/files\/calc_doine-grappe-de-raisin-violine-d-indonesie-14g.jpg?v=1760604574","url":"https:\/\/terrae-mineraux.fr\/en\/products\/calcedoine-botryoidale-ou-grappe-violette-avec-quartz-14g-pcgrap-31","provider":"Terrae Minéraux","version":"1.0","type":"link"}