Wholesale Brazilian Curiosities was established in 1963 by Roy Masin senior (1918 – 1982). After having been for years, he came back to the Netherlands, with the import of "curiosities" from Brazil such as dried flowers, coffee, handicrafts and natural stones.
With the minerals as main product, Roy Masin junior took over the business in 1982.
In december 2012, Roy Masin opened 'st1 gallery '. A gallery where special and very decorative minerals and fossils.
The gallery in Baarn, The Netherlands.