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04 Oct-16:42:58 The mizunaka collection - fluorapatite (Am Mizunaka)
04 Oct-15:33:40 Re: the mizunaka collection - elbaite (Am Mizunaka)
04 Oct-14:57:50 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (James Catmur)
04 Oct-13:28:01 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Peter Megaw)
04 Oct-12:51:59 Re: collection of michael shaw (Michael Shaw)
04 Oct-10:55:34 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Leofwin)
04 Oct-10:33:42 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Peter Megaw)
04 Oct-10:22:56 Re: presentation of new members - tobi (leofwin) from dresden, germany (Don Lum)
04 Oct-09:58:41 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Pete Richards)
04 Oct-09:48:00 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Leofwin)
04 Oct-09:28:52 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Lluis)
04 Oct-09:25:31 Re: dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Bob Carnein)
04 Oct-09:18:14 Dark, metallic mystery mineral - magnetite? ilmenite? hematite? (Leofwin)
04 Oct-08:21:04 Re: munich show (mineralientage) 2022 (Tobi)
04 Oct-08:00:04 Re: presentation of new members - tobi (leofwin) from dresden, germany (Tobi)
04 Oct-06:47:48 Presentation of new members - tobi (leofwin) from dresden, germany (Leofwin)
03 Oct-23:39:50 Re: munich show (mineralientage) 2022 (Roger Warin)
03 Oct-23:19:35 Re: collection of volkmar stingl (Volkmar Stingl)
03 Oct-14:30:46 Re: collection of tobi (Carles Millan)
03 Oct-13:55:58 Re: collection of tobi (Michael Shaw)
03 Oct-12:39:21 The boldut mine - silvia's collection (Silvia)
03 Oct-12:16:00 Re: collection of tobi (Tobi)
03 Oct-12:13:45 Re: collection of tobi (Tobi)
03 Oct-12:10:54 Re: collection of tobi (James Catmur)
03 Oct-11:59:36 Re: collection of tobi (Tobi)

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Search found 27 matches
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Author Message
  Topic: Red Quartz
ALshawani

Replies: 4
Views: 950

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: May 25, 2022 15:03   Subject: Re: Red Quartz
Excellent sample
  Topic: Is this a ruby?
ALshawani

Replies: 12
Views: 1606

PostForum: What is it? - Where is it from?   Posted: May 08, 2022 17:08   Subject: Re: Is this a ruby?
I do not think that sapphire, this stone is not transparent, and you have to measure its hardness and density to make sure of the type of stone
  Topic: Silvia's Collection
ALshawani

Replies: 192
Views: 44404

PostForum: Women's Private Collections   Posted: Oct 12, 2021 05:41   Subject: Re: Silvia's Collection
Welcome Silvia, and thank you for sharing with us. We had fun!
  Topic: The Tobi Martin Mineral Collection - (38)
ALshawani

Replies: 20
Views: 7787

PostForum: Featured Columns of FMF   Posted: Oct 12, 2021 05:32   Subject: Re: The Tobi Martin Mineral Collection - (38)
Very cool and very beautiful, I congratulate you for this wonderful effort... and thank you for sharing with us, we enjoyed it..
  Topic: Help identifying
ALshawani

Replies: 4
Views: 1969

PostForum: What is it? - Where is it from?   Posted: Jul 03, 2021 05:07   Subject: Re: Help identifying
Impossible to tell from this picture
  Topic: what stones are these?
ALshawani

Replies: 15
Views: 5096

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Mar 23, 2021 08:15   Subject: Re: what stones are these?
I see it as unfinished opal
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 28, 2021 15:50   Subject: Re: I want to know this stone
What tools are available at home that can measure the hardness of any stone? What is the degree of hardness of each tool?
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 24, 2021 06:27   Subject: Re: I want to know this stone
The stone is translucent to translucent. Perhaps some external impurities are affecting the transparency
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 24, 2021 06:18   Subject: Re: I want to know this stone
Yes it scratches the glass
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 24, 2021 06:16   Subject: Re: I want to know this stone
I tried the knife and the screw and finally the bit of the drill, and they were all scratched by the stone. The thing that revived me the most is the hardness of the stone.
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 23, 2021 16:44   Subject: Re: I want to know this stone
with Masonry Drill Bit
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 23, 2021 16:15   Subject: Re: I want to know this stone
This is the same type
  Topic: I want to know this stone
ALshawani

Replies: 11
Views: 4364

PostForum: What is it? - Where is it from?   Posted: Feb 23, 2021 16:12   Subject: I want to know this stone
I didn't recognize the stone yet, the density of stone from 2.60 to 2.99
The hardness is higher than 8.5
  Topic: This Forum is from now a "Fellow" of the Mineralogical Record magazine
ALshawani

Replies: 3
Views: 27977

PostForum: The Mineralogical Record   Posted: Dec 17, 2020 08:15   Subject: Re: This Forum is from now a "Fellow" of the Mineralogical Record magazine
What is the forum account on LinkedIn?
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 11, 2020 15:50   Subject: Re: Who can help me
Al,

Your new discoveries are very interesting, and once again share some similarities to samples recovered from the W.I.S. impact-related ejecta deposits. Man, I wish I could go exploring with ...
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 10, 2020 05:15   Subject: Re: Who can help me
Hello all
Yesterday, I headed southwest from the first place, about 30 kilometers away, and in a place like rocks, either fiery or tense with high heat, I found a strange formation that I could not d ...
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 07, 2020 15:51   Subject: Re: Who can help me
HI
James Tate

I can only thank you for the follow-up and help. Yes, I think that the first and third samples met me a lot during my research and my tour of the desert ...
I will focus on these e ...
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 06, 2020 11:08   Subject: Re: Who can help me
Al,

You've got an intriguing mystery on your hands. The fact of your material found near the Tunisian border gave me a better search area for a suspected impact crater location. The infamous L ...
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 06, 2020 11:03   Subject: Re: Who can help me
Al,

You've got an intriguing mystery on your hands. The fact of your material found near the Tunisian border gave me a better search area for a suspected impact crater location. The infamous L ...
  Topic: Who can help me
ALshawani

Replies: 26
Views: 16650

PostForum: FOR BEGINNERS: What is it? Where is it from?   Posted: Dec 04, 2020 13:51   Subject: Re: Who can help me
Thank you, it really stimulated me, and I am also sure that there is a high temperature in the place in terms of the rocks affected by the heat, and for this I had said that it is in the volcanic rock ...
 
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