We use cookies to show content based on your preferences. If you continue to browse you accept their use and installation. More information. >

FMF - Friends of Minerals Forum, discussion and message board
The place to share your mineralogical experiences


Spanish message board






Newest topics and users posts
19 Apr-14:43:38 Re: tsumeb unknown (Cfrench58)
19 Apr-13:49:53 Re: tsumeb unknown (Jordi Fabre)
19 Apr-13:49:47 Re: tsumeb unknown (Roger Warin)
19 Apr-11:39:35 Tsumeb unknown (Cfrench58)
18 Apr-22:18:36 Re: collection of volkmar stingl (Volkmar Stingl)
18 Apr-22:09:29 Re: the mim museum in beirut, lebanon (Volkmar Stingl)
18 Apr-14:47:23 Re: collection from dany mabillard (Dany Mabillard)
18 Apr-14:25:29 Re: collection from dany mabillard (Dany Mabillard)
18 Apr-10:23:19 Re: collection of michael shaw (Michael Shaw)
18 Apr-09:23:31 Re: collection of joseph d'oliveira (Joseph Doliveira)
18 Apr-01:38:56 The mizunaka collection - quartz (Am Mizunaka)
17 Apr-16:31:32 Re: mystery stone, who knows what it is? (Jordi Fabre)
17 Apr-13:20:51 Mystery stone, who knows what it is? (Flubbelyte)
17 Apr-01:49:17 Re: the mim museum in beirut, lebanon (Mim Museum)
16 Apr-09:46:56 Re: locality? (Bob Kerr)
16 Apr-05:47:22 Re: locality? (Tobi)
16 Apr-03:43:50 Re: locality? (Jordi Fabre)
16 Apr-03:36:35 Re: locality? (Tobi)
15 Apr-02:42:05 The mizunaka collection - fluorite (Am Mizunaka)
14 Apr-20:48:16 Re: monthly mineral chronicles, mineral guides and more... (Crocoite)
14 Apr-07:32:21 Re: locality? (Peter Megaw)
14 Apr-07:30:00 Locality? (Bob Kerr)
13 Apr-17:53:56 Re: collection of firmo espinar (Firmo Espinar)
13 Apr-10:22:57 Re: collection from dany mabillard (Dany Mabillard)
13 Apr-08:47:36 Re: collection of michael shaw (Michael Shaw)

For lists of newest topics and postings click here


RSS RSS

View unanswered posts

Why and how to register

Index Index
 FAQFAQ RegisterRegister  Log inLog in
 {Forgotten your password?}Forgotten your password?  

Like
112244


The time now is Apr 19, 2024 15:35

Search for a textSearch for a text   

A general guide for using the Forum with some rules and tips
The information provided within this Forum about localities is only given to allow reference to them. Any visit to any of the localities requires you to obtain full permission and relevant information prior to your visit. FMF is strictly against any illicit activities related to collecting minerals.
Ballas diamonds
  
  Index -> Minerals and Mineralogy
Like


View previous topic :: View next topic  
Author Message

Jim




Joined: 09 Apr 2008
Posts: 185
Location: Dallas


Access to the FMF Gallery title=

View user's profile

Send private message

PostPosted: Apr 20, 2010 17:44    Post subject: Ballas diamonds  

Hi all,

I was curious if anyone knew how large (mm or cm) Ballas diamonds (ie., spherical aggregates) get, which still retain some translucency and symmetry?

Thanks in advance!

Cheers,

_________________
Jim

MAD about crystals
Back to top
Reply to topic Reply with quote
Like
   

crocoite




Joined: 06 Feb 2009
Posts: 488
Location: Ballarat, Victoria


Access to the FMF Gallery title=

View user's profile

Send private message

PostPosted: Apr 21, 2010 04:32    Post subject: Re: Ballas diamonds  

Hi Jim

John Betts has one for sale this week that is 8.89 carats and 10mm in diameter. I suspect that they do occur larger than this.

Regards
Steve
Back to top
Reply to topic Reply with quote
Like
   

Jim




Joined: 09 Apr 2008
Posts: 185
Location: Dallas


Access to the FMF Gallery title=

View user's profile

Send private message

PostPosted: Apr 21, 2010 11:09    Post subject: Re: Ballas diamonds  

crocoite wrote:
Hi Jim

John Betts has one for sale this week that is 8.89 carats and 10mm in diameter. I suspect that they do occur larger than this.

Regards
Steve


Thanks for taking time to respond, Steve

Yes, I saw John's specimen. He has also had some in the 12-13 ct range, but I was curious as to the size limit of fine examples.

Much appreciated!

_________________
Jim

MAD about crystals
Back to top
Reply to topic Reply with quote
Like
   
Display posts from previous:   
   Index -> Minerals and Mineralogy   All times are GMT - 5 Hours
Page 1 of 1
    

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


All pictures, text, design © Forum FMF 2006-2024


Powered by FMF