Mineral Shows 2023 20 January-16 February 2023 Tucson-USA 18-19 March 2023 Open day Magma Minerals Sevenum Venloseweg 11 C, 5976 PS Sevenum 25-26 March 2023Rijswijk, Netherlands With jewellery from Yolanda 20-21 May 2023Open Day Showroom, Magma Minerals 3 June open day in our showroom with many new minerals 5-6 August 2023 Wolfach-Germany 26-29 October 2023Munich-Germany 14-15 October 2023 Rijswijk - Netherlands