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Search found 37 matches |
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vhairap Replies: 8 Views: 15057 |
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Vachik, Federico Ahlfeld (after whom the mineral ahlfeldite is named) published a detailed study of Bolivian danburite at the University of Córdoba, Argentina, back in 1946. I have a copy of his paper ... | |
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vhairap Replies: 8 Views: 15057 |
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And this nice cluster | |
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vhairap Replies: 8 Views: 15057 |
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Nevertheless, I own at least one danburite from Alto Chapare, Bolivia, that looks blue to my eyes.
What causes color, no idea (magnesioriebeckite, well, I never thought in...), But still, blue(ish).. ... |
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vhairap Replies: 8 Views: 15057 |
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Hello, Antonio!
The matrix for the Alto Chapare danburites is an altered saltdome caprock, now composed mainly of anhydrite (more or less altered to gypsum), magnesite, dolomite, smectites (species ... |
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vhairap Replies: 37 Views: 101776 |
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52ºC !
Jordi this is a new world record I think. It is unbelievable!. As a resident to Middle Eastern country (Iran) we have rather a cool summer, reaching today only to 35°C. What is going on the cl ... |
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vhairap Replies: 65 Views: 135243 |
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Dear Hassan,
I just came to your Baryte specimens. These are from Semnan Province, Iran. I agree with Tobi that these are not from Germany or somewhere else. Nowadays tons of such specimens were offe ... |
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vhairap Replies: 102 Views: 243240 |
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Yes Jordi! We are dealing with new finds from Iran monthly. For instance we are mineralogically examining new mimetite-vanadinite series from Iran which are similar to Chinese specimens.
I just p ... |
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vhairap Replies: 65 Views: 116087 |
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Indeed awesome and super world class specimens. WOOOOOOOOOOOW!
Interested to see if there is any piece from Iran? Vachik |
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vhairap Replies: 4 Views: 16078 |
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Thanks Jordi for making available such a good option. I just came to ask if the country list is to expand as Iran didn't include. | |
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vhairap Replies: 2 Views: 19232 |
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Nice to see the long awaited Namibia book. What about the second volume? If I understood well, Vol. 1 is only available in September? ... | |
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vhairap Replies: 65 Views: 135243 |
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Hello Hassan,
These are very nice specimens indeed. Is there any analysis on these specimens? What about other possible identity? Cheers, Vachik |
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vhairap Replies: 42 Views: 90165 |
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Nice specimens indeed Tobi! I liked them. Eager to see more pics.
Regards, Vachik |
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vhairap Replies: 35 Views: 80453 |
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Really interesting subject about a mineralogical country not well represented in the shows!
And really nice specimens of epidote! Thx a lot for sharing this with us! And what about the awesome re ... |
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vhairap Replies: 35 Views: 80453 |
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Hi to everybody! I saw these green garnets, they are very nice! But I have a question: provided the green colour is not emphatised by the machine and therefore the pictures really represent the true g ... | |
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vhairap Replies: 35 Views: 80453 |
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Vachik,
As always, beautiful specimens. If I understand correctly, the green Andradite garnets are not from Kerman? Nice to see them on matrix. Bob Thanks Bob. Yes, these Andradite specimens ... |
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