{"product_id":"eisco-biotite-gneiss-specimen-metamorphic-rock-approx-1-3cm","title":"EISCO Biotite Gneiss Specimen (Metamorphic Rock), Approx. 1\" (3cm)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBiotite gneiss sample approximately 1\" (3cm) in size\u003c\/li\u003e\n\u003cli\u003eIdeal for students learning about differential stresses and foliation in metamorphic rocks\u003c\/li\u003e\n\u003cli\u003ePerfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements\u003c\/li\u003e\n\u003cli\u003eTo achieve its characteristic banding, gneiss must be exposed to immense heat and pressure, and forms deep below the earth\u003c\/li\u003e\n\u003cli\u003eSpecimen comes in clear labeled and barcoded bag for ideal storage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EISCO","offers":[{"title":"Default Title","offer_id":52600165597404,"sku":"B01J480R7E","price":16.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/51ZqrqZk57L.jpg?v=1790234664","url":"https:\/\/stemora.us\/products\/eisco-biotite-gneiss-specimen-metamorphic-rock-approx-1-3cm","provider":"Stemora","version":"1.0","type":"link"}