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Newest topics and users posts
28 Jul-15:43:19 Unknown quartz? (R Saunders)
28 Jul-13:15:33 Re: collection of volkmar stingl (Volkmar Stingl)
27 Jul-22:43:51 Re: collection of volkmar stingl (Volkmar Stingl)
27 Jul-13:17:17 Re: celestite geode in dolomite block? or what, halite? (Don Lapham)
26 Jul-15:38:37 Re: collection of firmo espinar (Firmo Espinar)
26 Jul-13:21:53 Re: collection of volkmar stingl (Volkmar Stingl)
25 Jul-16:30:28 Re: a mineralogical trip through italy by sante celiberti (Sante Celiberti)
25 Jul-11:09:26 Re: collection of volkmar stingl (Volkmar Stingl)
25 Jul-10:49:33 Re: celestite geode in dolomite block? or what, halite? (Corneldumitru)
25 Jul-08:13:07 Re: celestite geode in dolomite block? or what, halite? (Bob Morgan)
25 Jul-02:46:09 Re: celestite geode in dolomite block? or what, halite? (James Catmur)
24 Jul-14:52:13 Re: black, metallic, yellow oxide? (Linus)
24 Jul-14:41:03 Re: collection of michael shaw (Michael Shaw)
24 Jul-13:47:19 Celestite geode in dolomite block? or what, halite? (Corneldumitru)
24 Jul-12:18:05 Re: black, metallic, yellow oxide? (Johan Kjellman)
24 Jul-10:26:19 Re: collection of volkmar stingl (Volkmar Stingl)
23 Jul-18:40:43 Re: black, metallic, yellow oxide? (Bob Carnein)
23 Jul-17:36:31 Re: black, metallic, yellow oxide? (Linus)
23 Jul-17:34:00 Re: black, metallic, yellow oxide? (Linus)
23 Jul-09:37:34 Re: help identify this rock. Sapphire?? (James Catmur)
23 Jul-09:03:02 Re: unknown mineral from pikes peak pegmatite (Bob Morgan)
23 Jul-07:27:50 Re: black, metallic, yellow oxide? (Susan Robinson)
23 Jul-02:23:46 Re: mineral talks live - episode 41 - alan hart - ceo; gem-a, london, england, united king (Tobi)
23 Jul-02:20:06 Re: hillman hall of minerals and gems (Tobi)
23 Jul-02:15:45 Re: black, metallic, yellow oxide? (Tobi)

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Author Message
  Topic: Mineral Talks LIVE
Tobi

Replies: 56
Views: 18399

PostForum: Blue Cap Productions   Posted: Jul 23, 2021 02:23   Subject: Re: Mineral Talks LIVE - Episode 41 - Alan Hart - CEO; Gem-A, London, England, United King
rgKlzXrrKwM
A great and entertaining video - thanks Bryan and Alan! :-)
  Topic: Hillman Hall of Minerals and Gems
Tobi

Replies: 9
Views: 1377

PostForum: Other Museums in USA   Posted: Jul 23, 2021 02:20   Subject: Re: Hillman Hall of Minerals and Gems
Jordi is not the only one ...
  Topic: Black, metallic, yellow oxide?
Tobi

Replies: 23
Views: 993

PostForum: What is it? - Where is it from?   Posted: Jul 23, 2021 02:15   Subject: Re: Black, metallic, yellow oxide?
I'm glad that I maybe wasn't that wrong with my scheelite guess ;-)
ferberite ps scheelite???I think we're on a good way. The ferberite ps. after scheelite - the so-called "reinite" - could ...
  Topic: Help identify this rock. Sapphire??
Tobi

Replies: 5
Views: 364

PostForum: Minerals and Mineralogy   Posted: Jul 23, 2021 02:03   Subject: Re: Help identify this rock. Sapphire??
https://www.mineral-forum.com/message-board/viewtopic.php?t=1936
Thanks in advance for providing more information ;-)
  Topic: Black, metallic, yellow oxide?
Tobi

Replies: 23
Views: 993

PostForum: What is it? - Where is it from?   Posted: Jul 22, 2021 03:47   Subject: Re: Black, metallic, yellow oxide?
The second photo made me think of scheelite, the shape would fit, also the hardness between 4 and 5 and the fact that is is "noticeably heavy". But the streak and the fact that it is not flu ...
  Topic: Favourite Galenas?
Tobi

Replies: 29
Views: 29750

PostForum: Favourite Minerals   Posted: Jul 20, 2021 01:56   Subject: Re: Favourite Galenas?
Galena and Marcasite
Possible, Viburnum Trend, Reynolds Co., Missouri, United States
This is a very nice group of cubo-octahedral Galena crystals, the largest
with yellow-metallic marcasite crys ...
  Topic: Collection of Michael Shaw
Tobi

Replies: 1667
Views: 1603895

PostForum: Collection photos and Collector's page   Posted: Jul 20, 2021 01:51   Subject: Re: Collection of Michael Shaw
Sphalerite and Fluorite
Elmwood Mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith County, Tennessee, USA
10.0 x 9.0 x 3.7 cmThough fluorite plays only a minor role on it - I like that on ...
  Topic: Stay at home - Coronavirus / Covid-19
Tobi

Replies: 354
Views: 114630

PostForum: National Library of Spain / Biblioteca Nacional de España (BNE) and FMF   Posted: Jul 20, 2021 01:49   Subject: Re: Stay at home - Coronavirus / Covid-19
Hi to everybody! Here in Italy the situation has significantly improved from the point of view of victims and hospitalized people, but cases are increasing again, due to the Delta variant Same here in ...
  Topic: Collection of Volkmar Stingl
Tobi

Replies: 273
Views: 54693

PostForum: Collection photos and Collector's page   Posted: Jul 19, 2021 05:23   Subject: Re: Collection of Volkmar Stingl
The calcite from Stilfser Joch is really beautiful!

Regards
Tobi
  Topic: A mineralogical trip through the states of USA - New York
Tobi

Replies: 35
Views: 52560

PostForum: A mineralogical trip through the states of USA   Posted: Jul 19, 2021 05:21   Subject: Re: A mineralogical trip through the states of USA - New York
Nothing new here for a while:
  Topic: A mineralogical trip through Germany / Baden-Wuerttemberg
Tobi

Replies: 41
Views: 44839

PostForum: A mineralogical trip through Germany   Posted: Jul 19, 2021 05:17   Subject: Re: A mineralogical trip through Germany / Baden-Wuerttemberg
I will trust Tobi when he says that there are never too many Clara fluorites!Well ... I hope you guys don't get bored of that Clara stuff:
  Topic: Collection of Tobi
Tobi

Replies: 1053
Views: 1257587

PostForum: Collection photos and Collector's page   Posted: Jul 19, 2021 05:10   Subject: Re: Collection of Tobi
Your love for fluorites is evident. That stuff is very difficult to photograph, I do know. It is not the fault of the fluorite, but its transparency and lack of color.Nonetheless I'm satisfied with th ...
  Topic: Collection of Tobi
Tobi

Replies: 1053
Views: 1257587

PostForum: Collection photos and Collector's page   Posted: Jul 17, 2021 13:46   Subject: Re: Collection of Tobi
Another classic fluorite that was recently added (the water-clear Dalnegorsk fluorite cubes are so hard to capture on a photo, I hope I did it quite well):
  Topic: Collection of Tobi
Tobi

Replies: 1053
Views: 1257587

PostForum: Collection photos and Collector's page   Posted: Jul 17, 2021 12:07   Subject: Re: Collection of Tobi
Hello Tobi, a very nice piece! Do the crystals have small bitumen inclusions, or is this just the base, seen through the clear quartz? VolkmarHi Volkmar, it's the base on the matrix, seen through the ...
  Topic: Collection of Tobi
Tobi

Replies: 1053
Views: 1257587

PostForum: Collection photos and Collector's page   Posted: Jul 17, 2021 10:17   Subject: Re: Collection of Tobi
A cute new quartz specimen from the U.S:
  Topic: The Mizunaka Collection
Tobi

Replies: 1792
Views: 1339394

PostForum: Collection photos and Collector's page   Posted: Jul 17, 2021 05:45   Subject: Re: The Mizunaka Collection
I agree - amazing tourmaline!
  Topic: Collection of Carles Millan
Tobi

Replies: 893
Views: 1420624

PostForum: Collection photos and Collector's page   Posted: Jul 13, 2021 05:15   Subject: Re: Collection of Carles Millan
Yes, I chose it for its aestheticsAnd it was a good choice! An amazing specimen, Carles, absolutely perfect!Thank you very much, Tobi. Your collection has grown a lot in terms of quality in the last f ...
  Topic: Collection of Volkmar Stingl
Tobi

Replies: 273
Views: 54693

PostForum: Collection photos and Collector's page   Posted: Jul 13, 2021 04:57   Subject: Re: Collection of Volkmar Stingl
I really like that Mexican topaz, Volkmar!
  Topic: Favourite Fluorites?
Tobi

Replies: 223
Views: 264800

PostForum: Favourite Minerals   Posted: Jul 13, 2021 04:54   Subject: Re: Favourite Fluorites?
Another find at the recent "Mini-Tucson" show. A wonderful exception, Jesse - lovely little specimen with a wonderful crystal and the pyrite matrix makes it even better!

Please mooooooore ...
  Topic: Don Lum Collection
Tobi

Replies: 1723
Views: 1406501

PostForum: Collection photos and Collector's page   Posted: Jul 13, 2021 04:50   Subject: Re: Don Lum Collection
on the first image it looks like the Gizeh pyramidsIt really does Philippe. Thanks.DonDon, if you should discover a pharaoh's tomb inside, please share it in the thread about inclusions ;-)
 
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