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Newest topics and users posts
02 Jul-17:01:48 Some facts about uranium minerals (Silvia)
02 Jul-16:59:28 Uraninite on the alligator (Silvia)
02 Jul-16:40:02 The forgotten mines (Silvia)
02 Jul-16:04:59 The mizunaka collection - spessartine (Am Mizunaka)
02 Jul-14:07:28 Re: collection of michael shaw (Michael Shaw)
02 Jul-13:38:52 Cuprite on calcite from congo d. R. / #mvm (minerals - virtual museum) collection (Jordi Fabre)
02 Jul-10:23:30 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-10:06:48 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-09:29:48 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-09:12:17 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-09:02:38 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-08:49:56 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-06:09:25 Re: libyan desert glass structure (James Catmur)
01 Jul-14:47:07 Re: libyan desert glass structure (Alfredo)
01 Jul-09:55:00 Re: libyan desert glass structure (Craig Hagstrom)
01 Jul-05:05:41 Re: libyan desert glass structure (Roger Warin)
01 Jul-01:07:57 The mizunaka collection - elbaite (Am Mizunaka)
30 Jun-21:33:59 Re: some rare phosphates from the democratic republic of congo and zimbabwe (Roger Warin)
30 Jun-14:52:04 Re: libyan desert glass structure (Craig Hagstrom)
30 Jun-14:39:38 Re: libyan desert glass structure (Marco Campos-venuti)
30 Jun-13:55:05 Re: tourmaline namibia? (Izak)
30 Jun-13:07:14 Re: libyan desert glass structure (Craig Hagstrom)
30 Jun-12:24:05 Re: libyan desert glass structure (Marco Campos-venuti)
30 Jun-12:07:00 Re: gwindel skutterudite? (Marco Campos-venuti)
30 Jun-11:52:28 Re: libyan desert glass structure (Craig Hagstrom)

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The information provided within this Forum about localities is only given to allow reference to them. Any visit to any of the localities requires you to obtain full permission and relevant information prior to your visit. FMF is strictly against any illicit activities related to collecting minerals.
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  Topic: Ghost dendrite
Roy Starkey

Replies: 7
Views: 2106

PostForum: Minerals and Mineralogy   Posted: May 02, 2025 02:23   Subject: Re: Ghost dendrite
Hi Marco
Interesting question. It looks as if the iron (?) oxide / hydroxides may have undergone some form of slow hydration through uptake of moisture from the atmosphere and diffused through the mi ...
  Topic: Dirtlow Rake Mine, Castleton, High Peak, Derbyshire UK
Roy Starkey

Replies: 10
Views: 4087

PostForum: Mines and Mineral Localities   Posted: Mar 07, 2025 10:29   Subject: Re: Dirtlow Rake Mine, Castleton ,High Peak, Derbishire UK
The bladed / columnar material is calcite.
  Topic: Dirtlow Rake Mine, Castleton, High Peak, Derbyshire UK
Roy Starkey

Replies: 10
Views: 4087

PostForum: Mines and Mineral Localities   Posted: Mar 07, 2025 10:25   Subject: Re: Dirtlow Rake Mine, Castleton ,High Peak, Derbishire UK
The bladed / columnar material is calcite.
  Topic: Mineral Identification Question
Roy Starkey

Replies: 23
Views: 17677

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Feb 09, 2025 06:11   Subject: Re: Mineral Identification Question
Please upload a photo that is in focus.
  Topic: Unknown banded mineral from shores of lake Buttermere, Cumbria. UK
Roy Starkey

Replies: 5
Views: 2728

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Feb 07, 2025 11:24   Subject: Re: Unknown banded mineral from shores of lake Buttermere, Cumbria. UK
Hi Mathias. Sorry but no, That is most unlikely.

The most plausible explanation is that the specimen shows typical crack-seal / crack-heal quartz which is of common occurrence in the Lake District ...
  Topic: Steel Rigg /Craig Lough. Northumberland UK
Roy Starkey

Replies: 2
Views: 2290

PostForum: Mines and Mineral Localities   Posted: Feb 01, 2025 10:32   Subject: Re: Steel Rigg /Craig Lough. Northumberland UK
See:
https://www.geologynorth.uk/the-whin-sill/#:~:text=Petrologically%2C%20all%20four%20components%20of,also%20orthopyroxene%2C%20titan-magnetite%2C
(link normalized by FMF)

Cheers

Roy
  Topic: Merry Christmas and Happy New Year 2025
Roy Starkey

Replies: 5
Views: 3565

PostForum: Comments & Suggestions   Posted: Dec 11, 2024 08:44   Subject: Re: Merry Christmas and Happy New Year 2025
Wishing everyone a very Merry Christmas and mineralogically interesting New Year in 2025!
For me, 2025 will be 'the year of the next book' (about the Victorian polymath John Ruskin and his mineralogi ...
  Topic: Le Règne Minéral magazine closes
Roy Starkey

Replies: 3
Views: 9501

PostForum: Le Règne Minéral   Posted: Sep 03, 2024 05:49   Subject: Re: Le Règne Minéral magazine closes
Thanks Jordi. Very sad news indeed.
See also my article here
https://www.mindat.org/article.php/4957/The+loss+of+le+R%C3%A8gne+Min%C3%A9ral+and+the+future+of+publications+for+the+mineral+hobby
Best ...
  Topic: Mineralogy & Museums 10 - Cardiff - 12th-13th August 2024
Roy Starkey

Replies: 0
Views: 6707

PostForum: Minerals and Mineralogy   Posted: Mar 18, 2024 06:47   Subject: Mineralogy & Museums 10 - Cardiff - 12th-13th August 2024
M&M10 - Registration is now open for Mineralogy and Museums conference number 10.

The registration and conference website are here:

https://mm-10.org/

https://events.minersoc.org/Event- ...
  Topic: 60th Anniversary of the death of Sir Arthur Russell - Free talk and workshop
Roy Starkey

Replies: 0
Views: 14398

PostForum: Minerals and Mineralogy   Posted: Feb 17, 2024 14:58   Subject: 60th Anniversary of the death of Sir Arthur Russell - Free talk and workshop
Saturday 24th February 2024 is the 60th Anniversary of the death of the legendary British mineralogist and collector Sir Arthur Russell. Many Mindat users will be familiar with Sir Arthur and some of ...
  Topic: New York State: A Topographic Mineralogy (NEW BOOK) Posted on behalf of Steve Chamberlain
Roy Starkey

Replies: 0
Views: 17991

PostForum: Minerals and Mineralogy   Posted: Dec 11, 2023 16:46   Subject: New York State: A Topographic Mineralogy (NEW BOOK) Posted on behalf of Steve Chamberlain
New York State: A Topographic Mineralogy by Steven C. Chamberlain, George W. Robinson and Susan M. Robinson.

Available as a FREE three-part download from mineral.hosta(at)gmail(dot)com

This work ...
  Topic: Best wishes / 2023-2024!
Roy Starkey

Replies: 16
Views: 16992

PostForum: Comments & Suggestions   Posted: Dec 11, 2023 06:49   Subject: Re: Best wishes / 2023-2024!
Merry Xmas and a Happy New Year to all!

Best wishes

Roy
  Topic: Curating your collection
Roy Starkey

Replies: 11
Views: 67267

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Nov 19, 2023 06:11   Subject: Re: Curating your collection
Hi Michael

Thanks for posting. I'm delighted that the Russell Society talk / panel discussion has proven to be of value.

People may be interested to know that the Geological Curators Group winte ...
  Topic: Corpach, Fort William Museum
Roy Starkey

Replies: 9
Views: 18482

PostForum: Worlwide Museums & Visits to Museums and private collections   Posted: Aug 05, 2023 14:06   Subject: Re: Corpach, Fort William Museum
Hi Folks
I would not normally post a negative comment, but my honest assessment of this place is that it is pandering to coach parties and the very casual non-specialist visitor on a rainy day, with ...
  Topic: Westmorland and Cumberland
Roy Starkey

Replies: 4
Views: 18559

PostForum: Mines and Mineral Localities   Posted: Jun 01, 2023 13:37   Subject: Re: Westmorland and Cumberland
Hi James
Yes, it is a bit of a pain but politicians will always fiddle with administrative boundaries. My personal view (and we are uniquely fortunate in the UK) is that so long as the label (and the ...
 
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