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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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| Search found 165 matches |
| Author | Message |
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 Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
 Forum: Collection photos and Collector's page Posted: Apr 12, 2022 10:37 Subject: Re: Collection of Manuel Mesa |
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Apr 01, 2022 06:28 Subject: Re: Collection of Manuel Mesa |
| Let's pick up the thread.
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| Topic: Cabeça do Cachorro claim |
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| Manuel Mesa Replies: 11 Views: 26906 |
Forum: Improving the FMF Data Base of localities Posted: Feb 21, 2022 03:17 Subject: Re: Cabeça do Cachorro claim |
| Brazilian friends have told me that at the moment it is not known exactly where these phosphates come from. But the name Cabeça do Cachorro (dog's head) is an invented name that refers to the shape of ... | |
| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 28, 2018 12:33 Subject: Re: A new find: Hoganite from Morocco |
| The next thing we need to find out is whether the malachite is older or younger than the hoganite. If older, it could be that there was once more malachite and it has been partly etched away by acetic ... | |
| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 27, 2018 07:37 Subject: Re: A new find: Hoganite from Morocco |
| ..... the malachite should be analyzed too, to make sure it's not really brochantite or other non-carbonate.
James, Alfredo I attach the analysis executed by Joy Desor that confirms the presen ... |
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| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 27, 2018 02:34 Subject: Re: A new find: Hoganite from Morocco |
| Cesar, nice experiment !!
But I want to point out that some samples have fibrous malachite crystals, how did they form with the hoganite? Manuel Mesa |
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| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 21, 2018 13:14 Subject: Re: A new find: Hoganite from Morocco |
| Pete Modreski, Alfredo
You're right, it's very strange. But keep in mind that the samples have been purchased directly from the miners in Morocco. They do not use acetic acid to clean the minerals. ... |
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| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 21, 2018 12:03 Subject: Re: A new find: Hoganite from Morocco |
| And of course, I attach the analysis: | |
| Topic: A new find: Hoganite from Morocco |
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| Manuel Mesa Replies: 17 Views: 35164 |
Forum: Minerals and Mineralogy Posted: Feb 21, 2018 11:57 Subject: A new find: Hoganite from Morocco |
| Today I would like to inform you about the presence of hoganite in the paragenesis of the Bou Nahas Mine (Morocco), and that I think this mineral will be talked about a lot and will be a point of disc ... | |
| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 20, 2017 09:31 Subject: Re: Collection of Manuel Mesa |
| Today, some pieces from Bulgaria...
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 19, 2017 11:49 Subject: Re: Collection of Manuel Mesa |
| And more China...
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 18, 2017 05:56 Subject: Re: Collection of Manuel Mesa |
| Again China....
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 17, 2017 11:15 Subject: Re: Collection of Manuel Mesa |
| Thank you, Mike Lee and Heimo Hellwig. I forgot to thank you for your kind words.
Manuel Mesa |
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 17, 2017 09:30 Subject: Re: Collection of Manuel Mesa |
| Today two bulgarian specimens...
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| Topic: Collection of Manuel Mesa |
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| Manuel Mesa Replies: 210 Views: 379588 |
Forum: Collection photos and Collector's page Posted: Oct 16, 2017 10:38 Subject: Re: Collection of Manuel Mesa |
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