Blogs
23 Oct, 2018It is Munich time again and I am sure you will have noticed a number of "Munich" themed auctions here on e-Rocks. As usual there is a great choice of minerals coming up and more to come over the next week or so,...
15 Oct, 2018Here I am back in the office on a wet and dull Monday morning after the 2018 Bakewell Show. Having spent a “full on” weekend in the bosom of the UK mineral collecting scene I am feeling a little bit tired. As usual George...
12 Oct, 2018Steverustite is a secondary mineral of copper and lead with an interesting and rarely occuring (in nature) thiosulphate anion (S2O3) within its structure. Named after UK mineralogist and collector Steve Rust the mineral was...
08 Oct, 2018Some interesting additions made to the e-Rocks catalogue from new seller Marco Frigerio of Classic Rocks and Gems, for both Iridium Chalk and Iridium Clay: these are examples of an iridium rich sediment found...
06 Oct, 2018How the days and months seem to fly by, and now summer has passed we are into the autumn season of mineral shows. We start our outings as usual by visiting Bakewell show next week end. Arguably Bakewell (Rock Exchange) is...
04 Oct, 2018We have just unveiled a new app for e-Rocks - we hope you will like it. We have called it My List My List is a feature available to all logged in users of e-Rocks, and it allows anyone to store specific minerals or mineral...
03 Oct, 2018Sapphire - September's Birthstone Sapphire - Zazafotsy, Ihosy, Madagascar - 16mm, sold in September 2018 We have not written a "numbers" blog for nearly a year; we figure most people are here for the minerals but...
28 Sep, 2018For those who regularly use our Search feature to find minerals listed on e-Rocks, we have just launched a new feature to help get to the latest items. We have created a new filter in your relevant search results that will...
13 Sep, 2018Andyrobertsite and calcioandyrobertsite are two fascinating mineral species present in a single very famous specimen from Tsumeb. This superb specimen was featured in the cover of the Mineralogical Record vol.30, num. 3,...
27 Aug, 2018Poudretteite, pronounced “poo-dret-tay-ite” is a rare borosilicate mineral first discovered in the 1960s but not formally recognised as a mineral until 1986 (IMA1986-028). Named after the Poudrette family, original...
26 Aug, 2018Friday 24th August saw the addition of item #670000 to our listing database, marking another 10,000 specimens uploaded. This time the specimen was provided by TVM Auctions, a specimen of Strengite & Phosphosiderite from...
10 Aug, 2018After a short break we welcome back e-Rocks dealer – Jaroslaw Skupiewski, from Poland. Under the banner Geo-Trader Minerals Jaroslaw has been establishing himself as an European show dealer for the last 12 years,...
