{"product_id":"eisco-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist-selected-hand-processed-great-for-science-classrooms","title":"EISCO 12PK Raw Porphyritic Granite, Igneous Rock Specimen - Approx. 1\"- Geologist Selected \u0026 Hand Processed - Great for Science Classrooms","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e EISCO\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePORPHYRITIC GRANITE | Granite forms slowly in shallow or evolved magma chambers, and is also commonly found as magmatic intrusions in the crust. The large crystals are indicative of a slow cooling rate, and make mineral identification simple\u003c\/li\u003e\n\u003cli\u003eGREAT FOR GEOLOGY CLASSROOMS | A must-have sample when discussing rock types, the rock cycle, and the formation, classification, and identification of igneous rocks. This set of twelve samples is excellent for group study and examination\u003c\/li\u003e\n\u003cli\u003eGEOLOGIST SELECTED | Each specimen is selected and hand processed by an actual geologist, ensuring each sample exhibits defining features\u003c\/li\u003e\n\u003cli\u003eLOCALLY PROCESSED | Our rock and mineral samples are sourced from a variety of locations around the world and are processed in Victor, NY\u003c\/li\u003e\n\u003cli\u003eINDIVIDUALLY PACKAGED \u0026amp; LABELED | Each specimen sample is packaged in a transparent bag, and is labeled \u0026amp; barcoded for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e HESNG0044PK12\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e HESNG0044PK12\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 6.3 x 3.6 x 1.4 inches\u003c\/p\u003e","brand":"EISCO","offers":[{"title":"Default Title","offer_id":44519226245162,"sku":"B081ZCRZT4","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/6467\/2554\/files\/81kY6Z6K88L.jpg?v=1782814567","url":"https:\/\/topmart04.store\/products\/eisco-12pk-raw-porphyritic-granite-igneous-rock-specimen-approx-1-geologist-selected-hand-processed-great-for-science-classrooms","provider":"Top Mart04 ","version":"1.0","type":"link"}