Re: Don Lum Collection

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Don Lum Collection
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Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 15, 2019 22:37 Post subject: Re: Don Lum Collection

Austinite (No, not a resident of Austin) ;-)

P7140307 (2).JPG

Mineral:

Austinite (variety cuprian austinite), Calcite

Locality:

Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico

Dimensions:

39 mm x 36 mm x 21 mm

Description:

Viewed:

14123 Time(s)

_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 18, 2019 13:20 Post subject: Re: Don Lum Collection

Copper

P7140313 (2).JPG

Mineral:

Copper, Malachite

Locality:

Ray Mines, Scott Mountain area, Mineral Creek District, Dripping Spring Mountains, Pinal County, Arizona, USA

Dimensions:

36 mm x 34 mm x 10 mm

Description:

Viewed:

14011 Time(s)

_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 20, 2019 17:05 Post subject: Re: Don Lum Collection

Proustite on Calcite

Aït Ahmane, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Drâa Region

P7200352 (2).JPG

Mineral:

Proustite, Calcite

Locality:

Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region, Morocco

Dimensions:

46 mm x 34 mm x 23 mm

Description:

December 2018

Viewed:

13925 Time(s)

P7200359 (2).JPG

Mineral:

Proustite, Calcite

Locality:

Aït Ahmane, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region, Morocco

Dimensions:

46 mm x 34 mm x 23 mm

Description:

December 2018

Viewed:

13900 Time(s)

_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 21, 2019 13:43 Post subject: Re: Don Lum Collection

Spanish Fluorite

P7200347 (2).JPG

Mineral:

Fluorite, Baryte, Calcite

Locality:

Jaimina Mine, Obdulia vein, Caravia mining area, Trechorio, Carrales, Caravia, Comarca Oriente, Principality of Asturias (Asturias), Spain

Dimensions:

105 mm x 90 mm x 75 mm

Description:

Viewed:

13831 Time(s)

_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 25, 2019 13:41 Post subject: Re: Don Lum Collection

Copper

P7200328 (2).JPG

Mineral:

Copper

Locality:

Old Dominion Mine, Old Dominion vein system, Buffalo Hill, Globe, Globe-Miami District, Gila County, Arizona, USA

Dimensions:

75 mm x 50 mm x 45 mm

Description:

Viewed:

13721 Time(s)

_________________
hogwild

Dany Mabillard

Joined: 01 Jul 2019
Posts: 357
Location: Valais

Posted: Jul 26, 2019 12:16 Post subject: Re: Don Lum Collection

I like the Proustite. Very nice color.

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 26, 2019 12:34 Post subject: Re: Don Lum Collection

Dany Mabillard wrote:

I like the Proustite. Very nice color.

Thank you, Dany, I appreciate your comment.
_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 26, 2019 12:40 Post subject: Re: Don Lum Collection

Rhodochrosite

P7200366 (2).JPG

Mineral:

Rhodochrosite, Pyrite

Locality:

Pachapaqui mining district, Pachapaqui, Aquia District, Bolognesi Province, Ancash Department, Peru

Dimensions:

93 mm x 79 mm x 37 mm

Description:

Viewed:

13573 Time(s)

_________________
hogwild

Dany Mabillard

Joined: 01 Jul 2019
Posts: 357
Location: Valais

Posted: Jul 26, 2019 15:40 Post subject: Re: Don Lum Collection

Don Lum wrote:

Rhodochrosite

Hello Don,
Is the matrix entirely Pyrite or combined with another mineral ?
Dany.

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Jul 26, 2019 21:48 Post subject: Re: Don Lum Collection

Dany Mabillard wrote:

Don Lum wrote:

Rhodochrosite

Hello Don,
Is the matrix entirely Pyrite or combined with another mineral ?
Dany.

Hi Dany,

I think Pyrite.
_________________
hogwild

Tobi
Site Admin

Joined: 07 Apr 2009
Posts: 4248
Location: Germany

Posted: Jul 30, 2019 03:34 Post subject: Re: Don Lum Collection

Don Lum wrote:

Dany Mabillard wrote:

Don Lum wrote:

Rhodochrosite

Hello Don, Is the matrix entirely Pyrite or combined with another mineral? Dany.

Hi Dany, I think Pyrite.

For sure. There are many combinations with sulfides from Pachapaqui, but these rhodochrosites are typically sitting on pyrite.

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Aug 04, 2019 13:13 Post subject: Re: Don Lum Collection

Dany Mabillard wrote:

Don Lum wrote:

Rhodochrosite

Hello Don,
Is the matrix entirely Pyrite or combined with another mineral ?
Dany.

Dany, I looked at this specimen just now for the first time since I took the picture to post and it is Rhodochrosite on Pyrite and there are no other associated minerals that I can see.

Don
_________________
hogwild

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Aug 04, 2019 13:16 Post subject: Re: Don Lum Collection

Oppu Mine

P8040377 (2).JPG

Mineral:

Rhodochrosite, Quartz

Locality:

Oppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Tohoku Region, Honshu Island, Japan

Dimensions:

11 cm x 9 cm x 6.7 cm

Description:

Rhodochrosite on Quartz

Viewed:

14633 Time(s)

_________________
hogwild

Dany Mabillard

Joined: 01 Jul 2019
Posts: 357
Location: Valais

Posted: Aug 04, 2019 14:03 Post subject: Re: Don Lum Collection

Don Lum wrote:

Dany Mabillard wrote:

Don Lum wrote:

Rhodochrosite

Hello Don,
Is the matrix entirely Pyrite or combined with another mineral ?
Dany.

Dany, I looked at this specimen just now for the first time since I took the picture to post and it is Rhodochrosite on Pyrite and there are no other associated minerals that I can see.

Don

Thank you for the clarifications.

Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas

Posted: Aug 04, 2019 15:23 Post subject: Re: Don Lum Collection

Don Lum wrote:

Oppu Mine

This specimen of Rhodochrosite on Quartz from the Oppu Mine, P8040377, also has Pyrite.
_________________
hogwild

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