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The collection of Pierre and Riana Joubert
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Pierre Joubert




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PostPosted: Apr 25, 2018 04:58    Post subject: Re: The collection of Pierre and Riana Joubert  

From a rare find.


P1280925.JPG
 Mineral: Quartz with inclusions.
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: 90 x 25 x 16 mm
 Description:
I do not know what the inclusions are.
 Viewed:  18902 Time(s)

P1280925.JPG



P1280928.JPG
 Mineral: Quartz with inclusions.
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: 90 x 25 x 16 mm
 Description:
Same specimen as above.
 Viewed:  18892 Time(s)

P1280928.JPG



P1280932.JPG
 Mineral: Quartz with inclusions.
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: 90 x 25 x 16 mm
 Description:
Same specimen as above.
 Viewed:  18935 Time(s)

P1280932.JPG



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PostPosted: May 01, 2018 06:09    Post subject: Re: The collection of Pierre and Riana Joubert  

A specimen from Brandberg area.


P1380557.JPG
 Mineral: Quartz and Calcite
 Locality:
Brandberg area, Erongo Region, Namibia
 Dimensions: 87 x 64 x 54 mm
 Description:
 Viewed:  18836 Time(s)

P1380557.JPG



P1380556.JPG
 Mineral: Quartz and Calcite
 Locality:
Brandberg area, Erongo Region, Namibia
 Dimensions: 87 x 64 x 54 mm
 Description:
Same as above.
 Viewed:  18800 Time(s)

P1380556.JPG



P1380558.JPG
 Mineral: Quartz and Calcite
 Locality:
Brandberg area, Erongo Region, Namibia
 Dimensions: 87 x 64 x 54 mm
 Description:
Same as above.
 Viewed:  18834 Time(s)

P1380558.JPG



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PostPosted: May 09, 2018 12:09    Post subject: Re: The collection of Pierre and Riana Joubert  

A two-sided calcite specimen from Tsumeb.


P1390820.JPG
 Mineral: Calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 63 x 57 x 27 mm
 Description:
 Viewed:  18677 Time(s)

P1390820.JPG



P1390814.JPG
 Mineral: Calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 63 x 57 x 27 mm
 Description:
Same specimen
 Viewed:  18679 Time(s)

P1390814.JPG



P1390824.JPG
 Mineral: Calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 63 x 57 x 27 mm
 Description:
The other side of the specimen.
 Viewed:  18700 Time(s)

P1390824.JPG



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PostPosted: May 10, 2018 14:59    Post subject: Re: The collection of Pierre and Riana Joubert  

A few more from Tsumeb.


P1380506.JPG
 Mineral: Cerussite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 46 x 26 x 10 mm
 Description:
 Viewed:  18576 Time(s)

P1380506.JPG



P1380514.JPG
 Mineral: Calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 36 x 35 x 20 mm
 Description:
 Viewed:  18618 Time(s)

P1380514.JPG



P1380520.JPG
 Mineral: Cerussite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 36 x 35 x 20 mm
 Description:
Same as above.
 Viewed:  18602 Time(s)

P1380520.JPG



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PostPosted: Jun 12, 2018 03:22    Post subject: Re: The collection of Pierre and Riana Joubert  

A specimen from Erongo.


P1400314.JPG
 Mineral: Fluorite with Schorl
 Locality:
Erongo Region, Namibia
 Dimensions: 68 x 32 x 28 mm
 Description:
 Viewed:  18478 Time(s)

P1400314.JPG



P1400318.JPG
 Mineral: Fluorite with Schorl
 Locality:
Erongo Region, Namibia
 Dimensions: 68 x 32 x 28 mm
 Description:
Same as above.
 Viewed:  18435 Time(s)

P1400318.JPG



P1400324.JPG
 Mineral: Fluorite with Schorl
 Locality:
Erongo Region, Namibia
 Dimensions: 68 x 32 x 28 mm
 Description:
Same as above.
 Viewed:  18472 Time(s)

P1400324.JPG



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PostPosted: Nov 24, 2018 04:32    Post subject: Re: The collection of Pierre and Riana Joubert  

Two specimens from Brandberg area and close to home.


P1490511.JPG
 Mineral: Quartz and Prehnite
 Locality:
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
 Dimensions: 35 x 32 x 27 mm
 Description:
 Viewed:  17699 Time(s)

P1490511.JPG



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PostPosted: Nov 24, 2018 04:39    Post subject: Re: The collection of Pierre and Riana Joubert  

I published too quickly:-( Here is the rest.


P1490497.JPG
 Mineral: Quartz and Prehnite
 Locality:
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
 Dimensions: 35 x 32 x 27 mm
 Description:
 Viewed:  17689 Time(s)

P1490497.JPG



P1490512.JPG
 Mineral: Quartz and Prehnite
 Locality:
Goboboseb Mountains, Brandberg area, Erongo Region, Namibia
 Dimensions: 35 x 32 x 27 mm
 Description:
 Viewed:  17679 Time(s)

P1490512.JPG



P1490481.JPG
 Mineral: Quartz
 Locality:
Ceres, Warmbokkeveld Valley, Ceres, Valle Warmbokkeveld, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 34 x 26 x 24 mm
 Description:
Bent quartz from a very recent find close to home.
 Viewed:  17687 Time(s)

P1490481.JPG



P1490487.JPG
 Mineral: Quartz
 Locality:
Ceres, Warmbokkeveld Valley, Ceres, Valle Warmbokkeveld, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 34 x 26 x 24 mm
 Description:
Same as above
 Viewed:  17680 Time(s)

P1490487.JPG



P1490492.JPG
 Mineral: Quartz
 Locality:
Ceres, Warmbokkeveld Valley, Ceres, Valle Warmbokkeveld, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 34 x 26 x 24 mm
 Description:
Same as above.
 Viewed:  17656 Time(s)

P1490492.JPG



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PostPosted: Nov 25, 2018 08:18    Post subject: Re: The collection of Pierre and Riana Joubert  

To me, a very special and unique quartz specimen, self collected a few years ago from a quarry in the Tankwa karoo, Western Cape.


P1400252.JPG
 Mineral: Quartz
 Locality:
Tankwa Karoo Quarry, Ceres, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 75 x 45 x 27 mm
 Description:
'Domed' quartz with hematite? inclusions on shale.This is a rarity from this area.
 Viewed:  17614 Time(s)

P1400252.JPG



P1400253.JPG
 Mineral: Quartz
 Locality:
Tankwa Karoo Quarry, Ceres, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 75 x 45 x 27 mm
 Description:
Same as above.
 Viewed:  17600 Time(s)

P1400253.JPG



P1400254.JPG
 Mineral: Quartz
 Locality:
Tankwa Karoo Quarry, Ceres, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 75 x 45 x 27 mm
 Description:
Same as above
 Viewed:  17594 Time(s)

P1400254.JPG



P1400256.JPG
 Mineral: Quartz
 Locality:
Tankwa Karoo Quarry, Ceres, Witzenberg, Cape Winelands, Western Cape Province, South Africa
 Dimensions: 75 x 45 x 27 mm
 Description:
Same as above.
 Viewed:  17614 Time(s)

P1400256.JPG



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PostPosted: Nov 30, 2018 04:42    Post subject: Re: The collection of Pierre and Riana Joubert  

Tsumeb


P1380546.JPG
 Mineral: Dioptase and calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 91 x 63 x 36 mm
 Description:
 Viewed:  17516 Time(s)

P1380546.JPG



P1380548.JPG
 Mineral: Dioptase and calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 91 x 63 x 36 mm
 Description:
Same specimen
 Viewed:  17562 Time(s)

P1380548.JPG



P1380551.JPG
 Mineral: Dioptase and calcite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 91 x 63 x 36 mm
 Description:
Same specimen
 Viewed:  17507 Time(s)

P1380551.JPG



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PostPosted: Dec 03, 2018 05:52    Post subject: Re: The collection of Pierre and Riana Joubert  

Tsumeb


P1420826.JPG
 Mineral: Dolomite and Calcite (variety cobaltoan)
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 51 x 31 x 17 mm
 Description:
I am not quite sure whether the pink mineral is dolomite or also calcite, There are some cream coloured calcite crystals on the pink.
 Viewed:  17440 Time(s)

P1420826.JPG



P1420827.JPG
 Mineral: Dolomite and Calcite (variety cobaltoan)
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 51 x 31 x 17 mm
 Description:
Same as above.
 Viewed:  17423 Time(s)

P1420827.JPG



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PostPosted: Dec 04, 2018 10:58    Post subject: Re: The collection of Pierre and Riana Joubert  

Erongo 'Star of David'. This quartz specimen was just another ordinary specimen, that is until Riana noticed a small star embedded in the surface of the quartz specimen.


P1500270.JPG
 Mineral: Quartz
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: 38 x 25 x 21 mm
 Description:
 Viewed:  17293 Time(s)

P1500270.JPG



P1500250.JPG
 Mineral: Quartz
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: F.O.V. approximately 3 mm
 Description:
 Viewed:  17312 Time(s)

P1500250.JPG



P1500276.JPG
 Mineral: Quartz
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: 36 x 25 x 21 mm
 Description:
 Viewed:  17292 Time(s)

P1500276.JPG



P1500266.JPG
 Mineral: Quartz
 Locality:
Erongo Mountain, Usakos, Erongo Region, Namibia
 Dimensions: F.O.V. approximately 3 mm
 Description:
The smaller quartz crystal also has a similar 'feature' just poorly formed.
 Viewed:  17313 Time(s)

P1500266.JPG



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PostPosted: Dec 10, 2018 13:04    Post subject: Re: The collection of Pierre and Riana Joubert  

Tsumeb


P1420839.JPG
 Mineral: Calcite, Mottramite, Dioptase
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 30 x 22 x 10 mm
 Description:
 Viewed:  17193 Time(s)

P1420839.JPG



P1420846.JPG
 Mineral: Calcite, Mottramite, Dioptase
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 30 x 22 x 10 mm
 Description:
Same as above
 Viewed:  17195 Time(s)

P1420846.JPG



P1420838.JPG
 Mineral: Calcite, Mottramite, Dioptase
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 30 x 22 x 10 mm
 Description:
Same as above.
 Viewed:  17206 Time(s)

P1420838.JPG



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Kevin Conroy




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PostPosted: Dec 10, 2018 13:19    Post subject: Re: The collection of Pierre and Riana Joubert  

Hi, the pink dolomite from Tsumeb is the cobaltoan variety. Please see https://www.mindat.org/gallery.php?loc=2428&min=1105
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PostPosted: Dec 10, 2018 13:28    Post subject: Re: The collection of Pierre and Riana Joubert  

Kevin Conroy wrote:
Hi, the pink dolomite from Tsumeb is the cobaltoan variety. Please see https://www.mindat.org/gallery.php?loc=2428&min=1105

Thank you Kevin:-)

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PostPosted: Dec 10, 2018 13:36    Post subject: Re: The collection of Pierre and Riana Joubert  

Pierre Joubert wrote:
Kevin Conroy wrote:
Hi, the pink dolomite from Tsumeb is the cobaltoan variety. Please see https://www.mindat.org/gallery.php?loc=2428&min=1105

Thank you Kevin:-)

Fixed
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PostPosted: Dec 10, 2018 14:38    Post subject: Re: The collection of Pierre and Riana Joubert  

Thank you Chief:-)
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PostPosted: Dec 12, 2018 02:11    Post subject: Re: The collection of Pierre and Riana Joubert  

Tsumeb


P1420866.JPG
 Mineral: Azurite, Calcite, Malachite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 28 x 18 x 12mm
 Description:
 Viewed:  17030 Time(s)

P1420866.JPG



P1420875.JPG
 Mineral: Azurite, Calcite, Malachite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 28 x 18 x 12mm
 Description:
Same as above
 Viewed:  17029 Time(s)

P1420875.JPG



P1420867.JPG
 Mineral: Azurite, Calcite, Malachite
 Locality:
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
 Dimensions: 28 x 18 x 12mm
 Description:
Same as above
 Viewed:  17025 Time(s)

P1420867.JPG



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PostPosted: Dec 12, 2018 02:35    Post subject: Re: The collection of Pierre and Riana Joubert  

That is a beautiful Azurite specimen Pierre.
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PostPosted: Dec 12, 2018 02:50    Post subject: Re: The collection of Pierre and Riana Joubert  

Heimo Hellwig wrote:
That is a beautiful Azurite specimen Pierre.


Thank you Heimo. I love these type of azurite specimens too much:-)

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PostPosted: Dec 12, 2018 12:45    Post subject: Re: The collection of Pierre and Riana Joubert  

I have never seen an azurite like that
all of theese spikes are awsome
I love it
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