{"product_id":"ground-quartz-50ml","title":"Ground Quartz","description":"\u003cp\u003eGround Quartz is ideal for creating surfaces for drawing in soft pastels or charcoal, This hard transparent mineral has a slightly rough though even texture, unlike Wollastonite, which is relatively uneven. (Use Wollastonite for hard pastels.) Mix up to 50% Ground Quartz for extra ???tooth??? for pastels or other media, with Matisse Background, MM6 Polymer Matt Varnish (water-based), MM10 Gesso, MM12 Clear Sealer, MM27 Low Viscosity Gesso or MM28 Polymer Satin Varnish (water-based). Also suitable for use on collograph plates.\u003c\/p\u003e","brand":"Matisse","offers":[{"title":"50ml","offer_id":48756131922149,"sku":"93529075","price":9.23,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/8585\/5205\/files\/ground_20quartz.jpg?v=1775627316","url":"https:\/\/seniorart.com.au\/products\/ground-quartz-50ml","provider":"Senior Art Supplies","version":"1.0","type":"link"}