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The Best from Down Under

Posted by Trevor Dart  
avatar Re: The Best from Down Under
January 27, 2012 11:25AM
Steve, maybe, or perhaps more like pearceite, but it could be a number of things. Very interesting!

Regards,
Ralph
avatar Re: The Best from Down Under
January 27, 2012 12:00PM
au    
It's a really nice crystal Ralph, but unfortunately, only one of a kind! Don't think Andrew is going to say yes to getting it tested!

Regards
Steve
Re: The Best from Down Under
January 27, 2012 11:16PM
au    
Ralph,try and get hold of "Poona, Western Australia and the Seekers of Emeralds" by Alex Palmer, Hesperian Press 2010. A fascinating saga of the trials, tribulations and back stabbing for those that tried emerald mining in the Poona district.
avatar Re: The Best from Down Under
January 28, 2012 08:53AM
Thanks David, I will keep a look out. Does that mean there were lots of productive mines there?

Regards,
Ralph
Re: The Best from Down Under
January 28, 2012 09:03AM
au    
Hi Ralph,

Alas, no pics, but according to the book, when the real Agah Kahn owned the mine and general area in the early 1900's, 44 gal drums of gem greade material were shipped O/S for "prooduction"

It's a really fascinating book, somehate tendious however with the repetative documentation of changes to the various mining lease sites....lots of back stabbing in those early days confused smiley
Re: The Best from Down Under
January 29, 2012 02:50AM
Here's an assortment of Australian specimens, all self-collected with the exception of the Mooralla Smoky Quartz. Further details in each photo.
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
</br>
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
Re: The Best from Down Under
February 25, 2012 01:54AM
And a mix from Harts Range, NT and New England, NSW. Further details in each photo.

© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
© Patrick Gundersen
avatar Re: The Best from Down Under
February 25, 2012 03:49AM
Nice pix Patrick!

Regards,
Ralph
Re: The Best from Down Under
February 25, 2012 07:05AM
Thanks Ralph smiling smiley
Re: The Best from Down Under
February 26, 2012 08:29AM
A 50mm long pale yellow beryl crystal that I dug from a weathered pegmatite in the vicinity of Uralla, NSW in 1989. It weighs 15 carats and does not contain a single flaw or inclusion. There is a small chip off the tapered termination.

Initially a friend and I dug the prospect over several days because there were well formed schorl tourmaline crystals and prisms in the soil. We also found some smokey quartz crystals. We were sieving the weathered pegmatite from a relatively unproductive area and then this crystal appeared in the sieve. Its striations paralell to the C axis immediately indicated that it was beryl, which was a surprise given that previously the site had not yielded a single beryl crystal or fragment. We subsequently found a similar pale blue crystal which had a major flaw paralell to the C axis, as well as some smaller crystals.

Uralla is not a recognised/published locaility for beryl, but this specimen shows that very good quality specimens can be found with perservence by prospecting for new sites. I am still trying to find more when I get the chance!

Patrick - I reckon your various beryl crystals are great.
Attachments:
open | download - 0.070 beryl.JPG (381.2 KB)
Re: The Best from Down Under
February 27, 2012 10:05PM
Great specimen Matthew, one of the nicest I've seen for a long time!
avatar Re: The Best from Down Under
March 19, 2012 11:39AM
au    
Been without decent a internet connection for a few weeks!

Here's a micro pyrosmalite-(Fe) with johannsenite from the North Mine, Broken Hill. Picked up at the Victorian Gemkhana at Shepparton a week or so ago. Photo width is 2.7mm.

Pyrosmalite-(Fe) with Johannsenite from the North Mine, Broken Hill© crocoite.com

Regards
Steve
avatar Re: The Best from Down Under
March 19, 2012 12:37PM
gb    
Amazing specimens!

Amanda
avatar Re: The Best from Down Under
April 13, 2012 10:42AM
au    
Axinite-(Fe) from Colebrook Hill, western Tasmania...

Axinite-(Fe), Colebrook Hill© crocoite.com

Regards
Steve
avatar Re: The Best from Down Under
April 14, 2012 11:08AM
it    
of australia I love the Whim Creek Wulfenite's



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avatar Re: The Best from Down Under
June 14, 2012 12:29PM
au    
Here's an interesting gold specimen that I saw on display at the Perth Museum whilst in Perth for the Joint Australasian Mineralogical Societies Seminar last weekend. Reminds me of a horse's head.

Gold, Dicky Lee Mine, Meekatharra, Western Australia© crocoite.com

Regards
Steve



Edited 1 time(s). Last edit at 06/14/2012 12:30PM by Steve Sorrell.
avatar Re: The Best from Down Under
July 29, 2012 01:20PM
au    
I acquired this piece in a box of mostly rubble at a garage sale here in Broken Hill. When I cleaned the dirt off the sample I couldn't believe my eyes. Wires of native silver included inside gypsum - not a combination I had seen before - most likely from the Junction Mine (or at least somewhere close to that part of the line of lode). It was also a chance to try out the super-macro function on my new fuji finepix camera...

©

Cheers, from my little piece of the Sunny Australian Outback...



Edited 1 time(s). Last edit at 07/29/2012 01:22PM by Trevor Dart.
Re: The Best from Down Under
September 16, 2012 08:08AM
au    
Here is a rather intersting specimen I aquired from Patrick Gundersen a while ago, which was initially identified as corundum var. sapphire from Inkamulla Bore, Harts Range NT, with associated twinned clear corundum crystals growing around the face of the sapphire. Pat and I have had some playful debate as to the identity of this associated mineral. After adding a picture of the specimen to my album, Mindat administration queried the location confused smiley Thus began a rather interesting analytical exercise that has just been completed thanks to Ralph Bottrill and his XRD winking smiley And the final result...............the associated mineral is DIASPORE. Further information about this find can be found in Olav Revheim's acticle "Corundum Australia" [www.mindat.org]
avatar Re: The Best from Down Under
September 16, 2012 10:12AM
Steve,
new pseudomorph type: gold after horse?
And what happened to the rest of the horse?

Regards,
Ralph
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