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A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan
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John Jaszczak




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PostPosted: Jul 16, 2013 09:42    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Here are a few nice agates from the Keweenaw; examples of what make Lake Superior agates so special.


Agate DM 25599 JAJ.jpg
 Description:
Quartz (agate)
Keweenaw Point, Keweenaw Peninsula, Michigan
7.6 x 5.4 cm
Recovered from Lake Superior in July 2004. See article by Tom Rosemeyer in Rocks and Minerals 81 (2006) pp. 260-276.
 Viewed:  40285 Time(s)

Agate DM 25599 JAJ.jpg



Agate-copper DM25455 JAJ-3.JPG
 Description:
Copper replacing Agate
Wolverine Mine, Houghton Co., Michigan
each half is thumbnail size
Collected June 2004. See the excellent article by Tom Rosemeyer about such agates in Rocks and Minerals 87 (2012) pp. 352-365.
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Agate-copper DM25455 JAJ-3.JPG


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John Jaszczak




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PostPosted: Jul 18, 2013 08:30    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Calcite crystals from the Lake Superior Copper District are wonderful- especially
when they contain copper inclusions. These specimens are stunning.



Calcite_JTR389-JAJ1.jpg
 Description:
Calcite twin with copper inclusion
Quincy Mine, Hancock, Houghton Co., Michigan
6x4x3.2 cm
 Viewed:  40051 Time(s)

Calcite_JTR389-JAJ1.jpg



Calcite_JTR292-JAJ3.jpg
 Description:
Calcite with copper inclusions
Quincy Mine, Hancock, Houghton Co., Michigan
5x5x3.5 cm
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Calcite_JTR292-JAJ3.jpg


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John Jaszczak




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PostPosted: Jul 19, 2013 12:00    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

The museum has over 1,000 specimens from the collection of Professor Arthur Edmund Seaman. This stephanite is one of the best specimens in his collection.


stephanite aes 75 jaj.jpg
 Description:
Stephanite
Las Chispas Mine, Arizpe, Sonora, Mexico
7x6.8x6.7 cm
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stephanite aes 75 jaj.jpg


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Tobi
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PostPosted: Aug 05, 2013 12:41    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Found this on Mindat:

https://www.mindat.org/article.php/1743/A.+E.+Seaman+Mineral+Museum
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Jordi Fabre
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PostPosted: Oct 13, 2013 14:35    Post subject: A. E. Seaman Mineral Museum's thread arrives to the 100.000 reads!  

This thread arrived today to the 100.000 reads and consequently gets the "Golden Star" as you can see here: https://www.mineral-forum.com/message-board/viewforum.php?f=29

Thank you John. Congratulations Seaman Museum!

Good job.
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John Jaszczak




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PostPosted: Oct 14, 2013 06:02    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Jordi Fabre wrote:
This thread arrived today to the 100.000 reads and consequently gets the "Golden Star" as you can see here: https://www.mineral-forum.com/message-board/viewforum.php?f=29

Thank you John. Congratulations Seaman Museum!

Good job.

Thank you Jordi.
I hope to post more photos as time permits.
Chris Stefano is now getting settled as the new associate curator; George Robinson and Gene LaBerge just published through the museum a new book on the iron minerals of the Lake Superior district. Good things are still happening.

_________________
Adjunct Curator, A. E. Seaman Mineral Museum
Professor of Physics
Michigan Technological University
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John Jaszczak




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PostPosted: Nov 09, 2013 21:10    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Here is Dr. Christopher Stefano in front of a large sheet of native copper from the White Pine Mine, Ontonagon Co., MI at the entrance to the Schafner Hall, A. E. Seaman Mineral Museum.


Stefano_10-2013sm.jpg
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Stefano_10-2013sm.jpg



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Michigan Technological University
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Peter




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PostPosted: Nov 12, 2013 11:17    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

I fully agree with John White in his words of George and Sue Robinson!
Besides, I LOVE that Shigaite although image is not Scovil or Elliott quality!
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Jordi Fabre
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PostPosted: Nov 12, 2013 11:23    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Jordi Fabre wrote:
This thread arrived today to the 100.000 reads and consequently gets the "Golden Star" as you can see here: https://www.mineral-forum.com/message-board/viewforum.php?f=29

Thank you John. Congratulations Seaman Museum!

John Jaszczak wrote:
...Chris Stefano is now getting settled as the new associate curator...

And congratulations to Chris Stefano too! ;-)
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John Jaszczak




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PostPosted: Nov 12, 2013 21:58    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Peter- do you mean the specimen of shigaite with pink seamanite? I have some better close up images. The one posted was just to show some quick highlights of what you can see in the new exhibit case.
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Michigan Technological University
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PostPosted: Nov 13, 2013 10:43    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Dear John,
Yes, this is very interesting specimen!
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John Jaszczak




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PostPosted: Nov 13, 2013 18:00    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Peter,
There is a close up photo of the seamanite crystal spray on page 1 of this thread -> https://www.mineral-forum.com/message-board/files/seamanite_bemgal_mine_jaj_417.jpg
You can see the crystals nicely, and may be able to make out the shigaite crystals right behind the seamanite. A close up of one of the shigaite crystals is on page 2 of this thread -> https://www.mineral-forum.com/message-board/files/shigaite_sm7_dm27928_103.jpg
Cheers
John

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Michigan Technological University
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PostPosted: Nov 28, 2013 02:26    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

In https://www.mineral-forum.com/message-board/viewtopic.php?p=34657#34657 John Jaszczak wrote:
...George Robinson and Gene LaBerge just published through the museum a new book on the iron minerals of the Lake Superior district. Good things are still happening.

See: New Book on Lake Superior Region Iron Ranges
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PostPosted: May 06, 2014 14:26    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

This lovely group of pyrite crystals has excellent luster. The specimen is from the Merelani tanzanite deposit, Tanzania. It was acquired by then curator George Robinson from Simon Harrison in 2013.


P-Cluster_578-39.jpg
 Description:
Pyrite
Merelani Tanzanite deposit, Arusha Region, Tanzania
5.4 cm tall
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P-Cluster_578-39.jpg



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Michigan Technological University
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PostPosted: May 01, 2015 00:24    Post subject: Re: A. E. Seaman Mineral Museum, Michigan Technological Univ., Houghton, Michigan  

Cool topic, John.

Since you are probably the authority on the area, who better to ask (in a topic that hasn't been posted in in almost a year no less) what would be some good books on geology for the UP? Particularly the western UP. (Gogebic, Iron, Ontonagon, Houghton, Keweenaw counties: my home turf mostly)
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