Click here to download Linnstone Surfaces product profile. Introducing the Quartz Series and Zulite Series – high-quality stone surfaces for residential and commercial interiors. Quartz Series are durable and versatile while Zulite Series has minimal silica and is based on sustainable materials. Zulite is a new surface, developed since 2018, with less than 40% silica content. It is environment-friendly, and produced by using renewable energy and recycled water. Linnstone’s Zulite, experiences great quality and sustainability.