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About Hans & Yolanda
Together Yolanda and Hans are Magma Minerals, your source for aesthetic minerals from all over the world. Magma customers know they can rely on fair pricing, dedicated service and a passion for minerals, second to none. Based in Sevenum in the Netherlands, just 2 km from the highway and 10 km from Germany, Magma has a 170 square metre showroom, packed with mineral masterpieces. The couple is totally committed to personal service, which is why they are dedicated to exhibiting at as many shows as possible.
Hans and Yolanda pride themselves in taking a personal interest in your collection tastes and preferences. By taking the time to understand your requirements, preferences and tastes, they deliver a highly personalised service. In business, since 1990, Magma Minerals, is a professional dealership with a track-record you can trust. This experience and a firm belief that their customers always come first, is why Magma Minerals is your first stop for quality minerals at a price you can afford.