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03 Jul-13:28:16 Re: some rare phosphates from the democratic republic of congo and zimbabwe (Roger Warin)
03 Jul-11:14:11 Re: collection of michael shaw (Carles Millan)
03 Jul-10:12:23 Re: collection of michael shaw (Michael Shaw)
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)

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  Topic: Please help to get to know the type of this rock
Majid

Replies: 13
Views: 10848

PostForum: What is it? - Where is it from?   Posted: Apr 06, 2021 07:32   Subject: Re: Please help to get to know the type of this rock
I just noticed you put it up on Youtube and labeled it a black diamond! And you I put a title on YouTube, black diamonds, not for promotion. I did not offer them for sale, but because I suspect them a ...
  Topic: Please help to get to know the type of this rock
Majid

Replies: 13
Views: 10848

PostForum: What is it? - Where is it from?   Posted: Apr 06, 2021 06:04   Subject: Re: Please help to get to know the type of this gem
Hello,
I'm pretty sure it's volcanic slag (obsidian?). This is my find (700g) from a Canary Island (La Palma).
An ejection in the form of a drop? The white inclusion is a quartz.
Glück auf!
Michae ...
  Topic: Please help to get to know the type of this rock
Majid

Replies: 13
Views: 10848

PostForum: What is it? - Where is it from?   Posted: Apr 05, 2021 16:06   Subject: Re: Please help to get to know the type of this gem
Can you tell us where you found it or how you acquired it? Offhand, it looks like a tektite; If you use a strong light, is it all translucent? If so, what color is it? Did you reverse the hardness ...
  Topic: Please help to get to know the type of this gem
Majid

Replies: 6
Views: 5443

PostForum: What is it? - Where is it from?   Posted: Apr 05, 2021 15:58   Subject: Re: Please help to get to know the type of this gem
I doubt you have a genuine certified sapphire and /or did the test correctly. Its as possible to be a giant diamond as it to be an alien dropping. Also nothing about it looks like any meteorite I've s ...
  Topic: Please help to get to know the type of this gem
Majid

Replies: 6
Views: 5443

PostForum: What is it? - Where is it from?   Posted: Apr 05, 2021 15:35   Subject: Re: Please help to get to know the type of this gem
looks like slag to me.
Does the slag have a hardness of more than 9?
  Topic: Please help to get to know the type of this gem
Majid

Replies: 6
Views: 5443

PostForum: What is it? - Where is it from?   Posted: Apr 05, 2021 14:37   Subject: Please help to get to know the type of this gem
Hello all
This is my first participation in this wonderful forum. I am interested in precious stones. I have a very solid black stone in my possession. I thought it was a meteor at the beginning But ...
  Topic: Please help to get to know the type of this rock
Majid

Replies: 13
Views: 10848

PostForum: What is it? - Where is it from?   Posted: Apr 05, 2021 14:35   Subject: Please help to get to know the type of this rock
Hello all
This is my first participation in this wonderful forum. I am interested in precious stones. I have a very solid black stone in my possession. I thought it was a meteor at the beginning But ...
 
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