Thames Valley Minerals has been operational as mineral dealers since 2001; Mark Wrigley began his interest in the Forest of Dean in late 1960s.
Thames Valley Minerals has offered minerals originally through www.thamesvalleyminerals.com since 2001 and on e-Rocks under the TVM Auctions brand since January 2006.
At 2015 sales have totalled over 25,000 minerals delivered worldwide - there are quite a few of our labels out there!
As a collector in the late 1990s to 2003 Mark Wrigley has a large collection of Romanian minerals.
As a dealer Thames Valley Minerals has been involved in dispersing a number of large collections.
Every specimen TVM has ever sold online has an item number. If a label is associated with any of our specimens this can be traced if you contact us - we can tell you when it was sold etc.