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  • 15 Jun, 2023
    Mark Wrigley
    # Extinct Minerals with Place of Discovery Mineral evolution is a recent hypothesis that provides historical context to mineralogy. It postulates that mineralogy on planets and moons becomes increasingly complex as a result...
  • 03 Oct, 2017
    Mark Wrigley
    At the beginning of last week I posted the above picture of Realgar and Native Arsenic on my Facebook page with the caption "Toxic red stuff for Monday". Beautiful red crystals of realgar against a black and white background...
  • 03 Oct, 2017
    Mark Wrigley
    Recently listed online by Roberto Rojas of Minerat minerals is a remarkable specimen of kröhnkite & blödite from Coronel Manuel Rodriguez Mine, Mejillones, Antofagasta, Chile. At 25cm across the bright blue kröhnkite...
  • 18 Jan, 2017
    Mark Wrigley
    This wulfenite specimen was news at Ste Marie Show in 2005, it was part of small find brought to the show by Guangha (George) Liu. The locality was given as Mian Ning Mine in Sichuan, China. At the time there was a lot of...
  • 09 Jan, 2017
    Mark Wrigley
    This week we are planning to make some upgrades to e-Rocks. Everything will be going on behind the scenes. There maybe a few occasions you will find a page to slow to load or will need a "refresh" for this to complete as the...
  • 03 Jan, 2017
    Mark Wrigley
    Not really a new year's resolution as such, but to make space for new projects, it is time to sell my old collection/hoard of Romanian minerals. Back in the day, before 2002 I put together quite a large selection of Romanian...
  • 24 Dec, 2016
    Mark Wrigley
    Above is a picture from a few days ago of our last pallet of minerals to arrive for 2016. What a busy year it has been and now it is nearly over. Christmas and the holiday period are all set and there are some terrific...
  • 14 Dec, 2016
    Mark Wrigley
    Ever had a discussion along the lines of "I have this old specimen, but it has no labels so I am not sure of where or what it is?" Most of us have and the mystery sometimes never gets solved, we have quite a pile here, which...
  • 22 Nov, 2016
    Mark Wrigley
    It is already nearly a few months since we returned from our eventful trip to Alicante with the Uerpmann collection; when we returned we parked a large portion of the unseen collection in our warehouse. All this material had...
  • 25 Sep, 2015
    Mark Wrigley
    2 weeks to go until this year's Rock Exchange - AKA Bakewell Show. Always great to attend for 2 show days of minerals and catch-up with people from all over the UK and further afield. 10th and 11th October, 2015 Lady...
  • 10 Sep, 2015
    Mark Wrigley
    Well not really, but as things have quietened down a bit in the week since launch it seemed a good opportunity to display a few minerals myself. The barite samples are placed in a new feature page for single item listings -...
  • 18 Aug, 2015
    Mark Wrigley
    I was in our archive TVM site researching something and chanced upon this blog entry from 13 years ago. Although not quite our first the content is quite interesting and certainly gives some insight into way back then, and...

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