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Newest topics and users posts
24 Jan-10:08:08 Re: possibly hematite? (Firmo Espinar)
24 Jan-09:32:31 Re: possibly hematite? (Leadminegal)
24 Jan-09:16:39 Re: possibly hematite? (Steveb)
24 Jan-09:08:50 Re: collection anton chizhik (Hereiam)
24 Jan-03:00:36 Re: possibly hematite? (Jessekoz)
24 Jan-02:15:34 Re: tucson shows 2022 (Tobi)
24 Jan-01:07:46 Re: possibly hematite? (Alfredo)
24 Jan-00:21:19 Re: don lum collection (Don Lum)
23 Jan-23:45:16 Re: possibly hematite? (Aniol Soler)
23 Jan-22:26:44 Re: possibly hematite? (Jessekoz)
23 Jan-22:03:43 Re: possibly hematite? (Alfredo)
23 Jan-21:54:03 Possibly hematite? (Jessekoz)
23 Jan-16:35:01 Re: collection of sante celiberti (Sante Celiberti)
23 Jan-11:08:14 Re: forms involved in titanite crystal (Josele)
23 Jan-10:32:12 Re: collection of volkmar stingl (Volkmar Stingl)
23 Jan-09:22:21 Re: forms involved in titanite crystal (Mark Holtkamp)
23 Jan-08:18:01 Re: forms involved in titanite crystal (Josele)
23 Jan-02:49:30 The mizunaka collection - amethyst (Am Mizunaka)
23 Jan-00:04:07 Re: tucson shows 2022 (Bob Kerr)
22 Jan-20:00:07 Re: collection of michael shaw (Michael Shaw)
22 Jan-16:20:43 Re: collection of michael shaw (Firmo Espinar)
22 Jan-10:45:14 Re: forms involved in titanite crystal (Pete Richards)
22 Jan-10:03:37 Re: collection of michael shaw (Michael Shaw)
22 Jan-08:30:19 Re: forms involved in titanite crystal (Mark Holtkamp)
21 Jan-21:39:34 Re: minerals and mysteries from a college collection (Pete Richards)

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A general guide for using the Forum with some rules and tips
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: Possibly hematite?
Aniol Soler

Replies: 8
Views: 216

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Jan 23, 2022 23:45   Subject: Re: Possibly hematite?
You can try scratching lil bit the surface or take a tiny piece somewhere and make it powder, if powder comes yellowish-brownish its goethite, if its kinda red its hematites.

For what you say and ...
  Topic: Using iron and iron oxide as a green fuel
Aniol Soler

Replies: 3
Views: 195

PostForum: Off-Topic and Introductions   Posted: Jan 20, 2022 13:10   Subject: Re: Using iron and iron oxide as a green fuel
I might not understand it well but, is all this about electrolysis cells? like the ones used in cars to reduce fuel consumption...? because I see the cell on the squeme with pictures of the process. I ...
  Topic: Very nice Amethyst in the Railroad Works in North of Spain
Aniol Soler

Replies: 32
Views: 66397

PostForum: The Ten Thousand Club   Posted: Oct 06, 2021 17:28   Subject: Re: Very nice Amethyst in the Railroad Works in North of Spain
Dear James,

Thank you for your advice. Of course we will ask the quarry owner for permission before entering.
I was just wondering if anyone had some more up-to-date information about this local ...
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