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03 Jul-22:42:04 The mizunaka collection - fluorite (Am Mizunaka)
03 Jul-15:16:58 Re: collection of michael shaw (Michael Shaw)
03 Jul-13:28:16 Re: some rare phosphates from the democratic republic of congo and zimbabwe (Roger Warin)
03 Jul-11:14:11 Re: collection of michael shaw (Carles Millan)
03 Jul-10:12:23 Re: collection of michael shaw (Michael Shaw)
02 Jul-17:01:48 Some facts about uranium minerals (Silvia)
02 Jul-16:59:28 Uraninite on the alligator (Silvia)
02 Jul-16:40:02 The forgotten mines (Silvia)
02 Jul-16:04:59 The mizunaka collection - spessartine (Am Mizunaka)
02 Jul-14:07:28 Re: collection of michael shaw (Michael Shaw)
02 Jul-13:38:52 Cuprite on calcite from congo d. R. / #mvm (minerals - virtual museum) collection (Jordi Fabre)
02 Jul-10:23:30 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-10:06:48 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-09:29:48 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-09:12:17 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-09:02:38 Re: libyan desert glass structure (Craig Hagstrom)
02 Jul-08:49:56 Re: libyan desert glass structure (Marco Campos-venuti)
02 Jul-06:09:25 Re: libyan desert glass structure (James Catmur)
01 Jul-14:47:07 Re: libyan desert glass structure (Alfredo)
01 Jul-09:55:00 Re: libyan desert glass structure (Craig Hagstrom)
01 Jul-05:05:41 Re: libyan desert glass structure (Roger Warin)
01 Jul-01:07:57 The mizunaka collection - elbaite (Am Mizunaka)
30 Jun-21:33:59 Re: some rare phosphates from the democratic republic of congo and zimbabwe (Roger Warin)
30 Jun-14:52:04 Re: libyan desert glass structure (Craig Hagstrom)
30 Jun-14:39:38 Re: libyan desert glass structure (Marco Campos-venuti)
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The Mizunaka Collection
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am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jun 17, 2018 23:05 Post subject: The Mizunaka Collection - rhodochrosite

Former John Barlow specimen featured in his book.

RhodoQtzPy.jpg

Mineral:

Rhodochrosite, Quartz, Pyrosmalite

Locality:

Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico

Dimensions:

8.4 x 5.7 cm

Description:

Viewed:

20873 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jun 25, 2018 13:32 Post subject: The Mizunaka Collection - fluorite

FluoriteSilver.jpg

Mineral:

Fluorite

Locality:

Silver Mountain Mine, Ouray District, San Miguel County, Colorado, USA

Dimensions:

8.6 x 5.0 cm

Description:

Viewed:

20597 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jun 30, 2018 04:07 Post subject: The Mizunaka Collection - quartz

QtzRhodoSH.jpg

Mineral:

Quartz, Rhodochrosite

Locality:

Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA

Dimensions:

2.5 x 2.7 cm

Description:

Viewed:

20448 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 02, 2018 23:24 Post subject: The Mizunaka Collection - rhodochrosite

RhodoUT.jpg

Mineral:

Rhodochrosite

Locality:

New Burgin Mine, Tintic District, East Tintic Mountains, Juab County, Utah, USA

Dimensions:

8.2 x 8.5 cm

Description:

Viewed:

20261 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 06, 2018 12:56 Post subject: The Mizunaka Collection - quartz with hematite

QtzHemJpn.jpg

Mineral:

Quartz, Hematite

Locality:

Sennin mine (Wagasennin mine), Waga, Kitakami City, Iwate Prefecture, Tohoku Region, Honshu Island, Japan

Dimensions:

8.1 x 4.4 cm

Description:

Viewed:

20073 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 08, 2018 17:45 Post subject: The Mizunaka Collection - quartz with calcite

QtzCalMx.jpg

Mineral:

Quartz, Calcite

Locality:

Los Remedios Mine, Taxco de Alarcón, Municipio Taxco, Guerrero, Mexico

Dimensions:

10.3 x 9.0 cm

Description:

Viewed:

19795 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 10, 2018 16:56 Post subject: The Mizunaka Collection - quartz

QtzChatSm.jpg

Mineral:

Quartz (variety smoky quartz)

Locality:

Cap-Chat, La Haute-Gaspésie RCM, Gaspésie-Îles-de-la-Madeleine, Québec, Canada

Dimensions:

8.6 x 5.2 cm

Description:

Viewed:

19676 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 14, 2018 17:32 Post subject: The Mizunaka Collection - rhodochrosite

RhodoMin.jpg

Mineral:

Rhodochrosite

Locality:

Grand Rapids, Mesabi Iron Range, Itasca County, Iron Range of Minnesota Region, Minnesota, USA

Dimensions:

10.9 x 6.8 cm

Description:

Viewed:

19583 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 16, 2018 18:40 Post subject: The Mizunaka Collection - quartz

QtzMex1.jpg

Mineral:

Quartz

Locality:

Charcas, Municipio Charcas, San Luis Potosí, Mexico

Dimensions:

12.7 x 5.0 cm

Description:

Viewed:

19480 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 18, 2018 16:00 Post subject: The Mizunaka Collection - quartz

QtzMimG.jpg

Mineral:

Quartz, Mimetite

Locality:

Gottesehre Mine, Urberg, Dachsberg (Südschwarzwald), Waldshut, Freiburg, Baden-Württemberg, Germany

Dimensions:

5.7 x 5.0 cm

Description:

Viewed:

19396 Time(s)

QtzMimGDet.jpg

Mineral:

Quartz, Mimetite

Locality:

Gottesehre Mine, Urberg, Dachsberg (Südschwarzwald), Waldshut, Freiburg, Baden-Württemberg, Germany

Description:

Close up of specimen

Viewed:

19452 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 20, 2018 14:12 Post subject: The Mizunaka Collection - orthoclase

Ortho.jpg

Mineral:

Orthoclase

Locality:

Pitwak Mine, Ladjuar Medam, Sar-e Sang, Koksha Valley, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan

Dimensions:

4.1 x 3.7 cm

Description:

Viewed:

19459 Time(s)

Firmo Espinar

Joined: 05 Apr 2017
Posts: 777
Location: Medellín, Colombia.

Posted: Jul 22, 2018 17:07 Post subject: Re: The Mizunaka Collection

Hi AM. I had never seen a blue Orthoclase. Awesome specimen.

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 23, 2018 02:15 Post subject: Re: The Mizunaka Collection

franjungle wrote:

Hi AM.

I had never seen a blue Orthoclase.

Awesome specimen.

Thanks Franjungle. There was a discussion on Mindat about what caused the blue color. I don’t think they ever resolved the issue.

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 24, 2018 16:51 Post subject: The Mizunaka Collection - rhodochrosite

What appears to be a rhodochrosite cast with pyrite. Unidentified thin clear blade like crystals are also present.

RhodoJpnCast.jpg

Mineral:

Rhodochrosite, Pyrite

Locality:

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

Dimensions:

5.1 x 4.0 cm

Description:

Viewed:

19114 Time(s)

RhodoJpnCastBk.jpg

Mineral:

Rhodochrosite, Pyrite

Locality:

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

Dimensions:

5.1 x 4.0 cm

Description:

Back of specimen.

Viewed:

19058 Time(s)

am mizunaka

Joined: 09 Apr 2010
Posts: 2211
Location: USA

Posted: Jul 30, 2018 14:33 Post subject: The Mizunaka Collection - quartz

Apophyllite crystals coating quartz.

QtzApopDG.jpg

Mineral:

Quartz, Fluorapophyllite-(K)

Locality:

Second Sovetskii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia

Dimensions:

8.5 x 9.5 cm

Description:

Viewed:

18899 Time(s)

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