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'Grape' Amethyst from Sulawesi
An edited article I wrote in MAY 2018, published in the British Micromount Society Newsletter; MK Geological Society Newsletter and in the USA. Produced with permission and the enormous help from the field geologist in Sulawesi, Joel Ivey. ~ Colleen Thomson ~ ‘Grape’ Amethyst – Takandeang mining area, Mamaju, West Sulawesi, Sulawesi Barat, Indonesia 2016 – Colleen Thomson Photograph & collection. 2016 NFS This amazing stuff has only recently (in the last year

Colleen Thomson
Sep 234 min read


Articles from the Archives
Over the years Ive contributed to many club and society newsletters and magazines and had the privilege of being an editor on some of these small but no less important publications. From tiny acorns huge Oak trees grow. If you will indulge me a little - it seems a shame not to share some of these articles and field trip reports from ten, to twenty odd years ago (or more!) memories made mainly with my friends and members of the Milton Keynes Geological Society. Fossicking in

Colleen Thomson
Dec 31, 20255 min read


Discovering Treasures at the British Micromount Society Symposium and Bakewell Rock Exchange
The world of mineral collecting is vibrant and filled with passionate enthusiasts. Recently, I had the pleasure of attending two remarkable UK events that united mineral lovers: the British Micromount Society (BMS) annual symposium and the Bakewell Rock Exchange in the breath-taking Peak District. These gatherings provided a fantastic platform to reconnect with old friends, make new contacts, and engage in trading, buying, and selling minerals. In this post, I will share my e

Colleen Thomson
Oct 27, 20255 min read


Winter UK Mineral shows of 2023
The last two shows in my calendar each year are held in November in the UK and are the SUSSEX SHOW ( at Haywards Heath) followed the...

Colleen Thomson
Jan 20, 20245 min read


The Bakewell Rock Exchange
DATE: 14th & 15th October 2023 (dates for 2024 12th & 13th October) VENUE: Lady Manners School, Bakewell, Derbyshire DE45 1JA. The...

Colleen Thomson
Nov 1, 20235 min read


Oxford Summer Show 2023
The Oxford Show in July this year started the day in rain and by the afternoon was bathed in brilliant warmth and sunshine. The footfall...

Colleen Thomson
Jul 25, 20232 min read


Success! Geology Books sale for Ukraine Aid Appeal
Thank You! Many thanks to everyone attending Last Sunday, March 20th Oxford Mineral Fossil Show at Exeter Hall in Kidlington, It was...

Colleen Thomson
Mar 24, 20221 min read


Oxford Mineral & Fossil Shows kick off March 20th 2022
I'm going to be welcoming customers and collectors who will have traveled from all over the UK to be at the first of four Oxford Shows at...

Colleen Thomson
Mar 16, 20221 min read


Historic Greenlaws Mine, Weardale, project Update
Thought some of you might be interested in an update that I wrote for the British Micromount Society's Newsletter a few months ago. Some...

Colleen Thomson
Nov 3, 20195 min read


Oxford Show gets new Lease of life
As many of you will know, The Oxford Mineral and Fossil Show at Kidlington, Oxfordshire (United Kingdom) has been taken over, since the...

Colleen Thomson
Sep 5, 20172 min read


The latest Incarnation
Hi - Welcome to the latest incarnation of my website! I often bemoan the fact that there are 'too many hours in the day'! Consequently i...

Colleen Thomson
Sep 4, 20172 min read
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