Re: Collection of Michael Shaw

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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)
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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)
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Collection of Michael Shaw
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Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Mar 23, 2023 08:25 Post subject: Re: Collection of Michael Shaw

2948 Dolomite - Saint-Clotilde-de-Chateuguay, Monteregie, Quebec, Canada.jpg

Mineral:

Dolomite and Calcite

Locality:

Sainte-Clotilde-de-Châteauguay Quarry, Sainte-Clotilde-de-Châteauguay, Les Jardins-de-Napierville RCM, Montérégie, Québec, Canada

Dimensions:

5.6 x 4.1 x 2.4 cm

Description:

Curved, pearly pink dolomite rhombs with several yellow calcite crystals. Several small transparent quartz crystals are present on the underside.

Viewed:

8688 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Mar 25, 2023 09:54 Post subject: Re: Collection of Michael Shaw

TN868 Malachite ps. Azurite - Mt. Painter, Flinders Ranges, Australia.jpg

Mineral:

Malachite after Azurite

Locality:

Mount Painter, Arkaroola Wilderness Sanctuary, Northern Flinders Ranges, Flinders Ranges, South Australia, Australia

Dimensions:

2.8 x 2.3 cm

Description:

Viewed:

8510 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Mar 28, 2023 08:34 Post subject: Re: Collection of Michael Shaw

TN867 Topaz - Agnus Dei Claim, Cameron Cone, El Paso Co., Colorado.jpg

Mineral:

Topaz

Locality:

Agnus Dei Claim, Cameron Cone, Crystal Park, El Paso County, Colorado, USA

Dimensions:

2.6 x 2.0 cm

Description:

An etched transparent crystal of sherry-colored topaz.

Viewed:

8359 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Mar 29, 2023 08:29 Post subject: Re: Collection of Michael Shaw

TN854 Mesolite - Upper Ritter Quarry, Ritter, Grant Co., Oregon.jpg

Mineral:

Mesolite

Locality:

Upper Ritter Quarry, Ritter, Grant County, Oregon, USA

Dimensions:

2.5 x 2.0 cm

Description:

Viewed:

8216 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Mar 31, 2023 09:11 Post subject: Re: Collection of Michael Shaw

2945 Siderite - Panasqueira Mines, Covilha, Castelo Branco, Portugal.jpg

Mineral:

Siderite

Locality:

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal

Dimensions:

12.3 x 5.1 x 3.1 cm

Description:

Rosettes of light brown siderite to 1.5 cm composed of stacked lenticular crystals with dark green clinochlore covering the underside.

Viewed:

8099 Time(s)

2945 Siderite (back) - Panasqueira Mines, Covilha, Castelo Branco, Portugal.jpg

Mineral:

Siderite and Clinochlore

Locality:

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal

Dimensions:

12.3 x 5.1 x 3.1 cm

Description:

Underside showing dark green clinochlore crystals.

Viewed:

8106 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 06, 2023 11:00 Post subject: Re: Collection of Michael Shaw

248 Autunite - Daybreak Mine, Mt. Kit Carson, Spokane Co., Washington.jpg

Mineral:

Autunite

Locality:

Daybreak Mine, Mount Kit Carson, Spokane County, Washington, USA

Dimensions:

5.1 x 3.5 cm

Description:

Fan-like clusters of bladed yellow green autunite crystals.

Viewed:

9629 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 07, 2023 08:58 Post subject: Re: Collection of Michael Shaw

Salt brine minerals.

2922 Trona - Owens Lake, Olancha, Inyo County, California.jpg

Mineral:

Trona

Locality:

Owens Lake, Olancha, Owens Valley, Inyo County, California, USA

Dimensions:

7.5 x 6.0 x 4.9 cm

Description:

An aggregate of pinkish-red trona crystals to 3.5 cm. Trona is a rare carbonate that is usually golden brown. This piece gets its color from the same haloalkaliphilic bacteria that cause the pink color in halite from Searles Lake and this location. Collected in 2022.

Viewed:

9565 Time(s)

2933 Halite on Trona - Owens Lake, Trona, Inyo Co., California.jpg

Mineral:

Halite on Trona

Locality:

Owens Lake, Olancha, Owens Valley, Inyo County, California, USA

Dimensions:

7.2 x 6.6 x 2.9 cm

Description:

Pale pink cubic halite crystals with hoppered faces on a crystallized plate of darker pink trona.

Viewed:

9589 Time(s)

Dany Mabillard

Joined: 01 Jul 2019
Posts: 357
Location: Valais

Posted: Apr 08, 2023 01:32 Post subject: Re: Collection of Michael Shaw

As usual beautiful additions to your collection. Have a nice day.

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 08, 2023 09:23 Post subject: Re: Collection of Michael Shaw

Dany Mabillard wrote:

As usual beautiful additions to your collection. Have a nice day.

Thank you Dany.

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 12, 2023 08:52 Post subject: Re: Collection of Michael Shaw

2925 Stilbite - Diaboukara, Diakon Commune, Bafoulabe Cercle, Mali.jpg

Mineral:

Stilbite (Subgroup)

Locality:

Commune Diakon, Arrondissement Diakon, Bafoulabé Circle, Kayes Region, Mali

Dimensions:

6.0 x 4.9 x 3.5 cm

Description:

Yellow stilbite crystals with greenish-black epidote.

Viewed:

9378 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 19, 2023 08:05 Post subject: Re: Collection of Michael Shaw

2899 Mimetite - Ojuela Mine, Mapimi, Durango, Mexico.jpg

Mineral:

Mimetite

Locality:

Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico

Dimensions:

10.2 x 5.1 x 3.5 cm

Description:

Aggregates of olive-green club-shaped crystals on druzy colorless calcite covering a brown gossan matrix.

Viewed:

9293 Time(s)

2899 Mimetite (closeup) - Ojuela Mine, Mapimi, Durango, Mexico.jpg

Mineral:

Mimetite

Locality:

Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico

Dimensions:

10.2 x 5.1 x 3.5 cm

Description:

Viewed:

9293 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 23, 2023 09:02 Post subject: Re: Collection of Michael Shaw

2950 Quartz - El Hammam Mine, Ait Mimoune, Khemisset Province, Morocco.jpg

Mineral:

Quartz

Locality:

El Hammam Mine, El Hammam, Ait Mimoune, Khémisset Province, Rabat-Salé-Kénitra Region, Morocco

Dimensions:

5.9 x 2.9 cm

Description:

A parallel growth of doubly-terminated quartz crystals with light pinkish color due to hematite inclusions.

Viewed:

9125 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 25, 2023 08:10 Post subject: Re: Collection of Michael Shaw

2934 Enargite - Colquijirca Mine, Tinyahuarco, Dist., Pasco Prov., Peru.jpg

Mineral:

Enargite

Locality:

Colquijirca mining district, Pasco Province, Pasco Department, Peru

Dimensions:

6.2 x 3.8 x 2.9 cm

Description:

Prismatic metallic gray enargite crystals to 2.0 cm with pinacoid terminations and prominent striations. Minor pyrite on bottom.

Viewed:

9007 Time(s)

Michael Shaw
Site Admin

Joined: 30 Apr 2008
Posts: 2251
Location: Oklahoma

Posted: Apr 27, 2023 08:39 Post subject: Re: Collection of Michael Shaw

2952 Chalcopyrite (2) - Panasqueira Mines, Covilha, Castelo Branco, Portugal.jpg

Mineral:

Chalcopyrite

Locality:

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal

Dimensions:

4.3 x 3.8 cm

Description:

Metallic brassy-yellow chalcopyrite crystal.

Viewed:

8895 Time(s)

2952 Chalcopyrite - Panasqueira Mines, Covilha, Castelo Branco, Portugal.jpg

Mineral:

Chalcopyrite

Locality:

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal

Dimensions:

4.3 x 3.8 cm

Description:

Viewed:

8911 Time(s)

Tobi
Site Admin

Joined: 07 Apr 2009
Posts: 4248
Location: Germany

Posted: Apr 28, 2023 01:40 Post subject: Re: Collection of Michael Shaw

Quite large for a chalcopyrite!

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