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Pierre Joubert
Joined: 09 Mar 2012
Posts: 1605
Location: Western Cape



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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 11, 2014 03:25 Post subject: Re: The Mizunaka Collection |
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Quartz (var amethyst) Valenciana Mine, Amatitlán, Mun. de Zumpango del Rio, Guerrero, Mexico 15.5 x 5.8 cm |
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127666 Time(s) |

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Quartz (var smoky and amethyst) Andilamena, Andilamena District, Alaotra-Mangoro Region, Toamasina Province, Madagascar 7.8 x 4.8 cm |
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127254 Time(s) |

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Rhodochrosite N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 6.5 x 6.5 cm |
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127812 Time(s) |

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Rhodochrosite N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 4.1 x 2.5 cm Cluster of rhodochrosite with some crystals having distinct phantoms. |
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127569 Time(s) |

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Rhodochrosite N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 2.7 x 2.7 x 2.1 cm |
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127343 Time(s) |

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Rhodochrosite N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 2.7 x 2.7 x 2.1 cm Side View |
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127522 Time(s) |

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Rhodochrosite N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 2.1 x 2.0 cm |
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127336 Time(s) |

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Rhodochrosite, Manganite N'Chwaning I Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 2.4 x 2.8 cm |
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127580 Time(s) |

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Rhodochrosite Hotazel Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa 4.3 x 4.2 cm |
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127432 Time(s) |

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Rhodochrosite Uchucchacua Mine, Oyon Province, Lima Department, Peru 6.4 x 5.2 cm |
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127347 Time(s) |

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Rhodochrosite, Fluorite Uchucchacua Mine, Oyon Province, Lima Department, Peru 7.0 x 5.6 cm |
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127439 Time(s) |

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Rhodochrosite Oppu mine, Nishimeya-mura, Naka-Tsugaru-gun, Aomori Prefecture, Tohoku Region, Honshu Island, Japan 19.0 x 14.0 cm Rhodochrosite coating quartz crystals. |
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127262 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 11, 2014 03:44 Post subject: Re: The Mizunaka Collection |
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Description: |
Rhodochrosite N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa 4.1 x 3.2 cm |
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127376 Time(s) |

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Rhodochrosite Oppu mine, Nishimeya-mura, Naka-Tsugaru-gun, Aomori Prefecture, Tohoku Region, Honshu Island, Japan 6.1 x 2.7 cm |
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127246 Time(s) |

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Rhodochrosite Takatori mine, Shirosato-machi, Higashi-Ibaraki-gun, Ibaraki Prefecture, Kanto Region, Honshu Island, Japan 3.2 x 2.9 cm |
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127454 Time(s) |

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Don Lum

Joined: 03 Sep 2012
Posts: 2919
Location: Arkansas



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Roger Warin

Joined: 23 Jan 2013
Posts: 1239



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Posted: Apr 11, 2014 09:59 Post subject: Re: The Mizunaka Collection |
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Hi,
Fabulous rhodochrosites and selected localities.
I have never seen such a cleavage rhombohedron of rhodochrosite
Roger.
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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 12, 2014 00:31 Post subject: Re: The Mizunaka Collection |
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Description: |
Rhodochrosite Takatori mine, Shirosato-machi, Higashi-Ibaraki-gun, Ibaraki Prefecture, Kanto Region, Honshu Island, Japan 3.2 x 2.9 cm Back Lighting |
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54253 Time(s) |

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Rhodochrosite, Baryte Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa 4.1 x 3.4 cm Rhodochrosite coating Baryte. |
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54138 Time(s) |

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Rhodochrosite, Baryte Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa Back Side. |
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53794 Time(s) |

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Tobi
Site Admin

Joined: 07 Apr 2009
Posts: 4248
Location: Germany



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Posted: Apr 12, 2014 06:35 Post subject: Re: The Mizunaka Collection |
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Wonderful specimens, especially the amethysts from Mexico and the many rhodochrosites! My personal favourite is the 15 cm amethyst "bowtie":
https://www.mineral-forum.com/message-board/download.php?id=49044 - what a stunning piece!
Please keep on posting.
Tobi
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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 16, 2014 00:22 Post subject: Re: The Mizunaka Collection |
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Thanks Tobi.
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Quartz, Tourmaline Blue Mountain Saddle, North Bend, King Co., Washington, USA 4.6 x 5.7 cm |
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53892 Time(s) |

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Quartz, Tourmaline Blue Mountain Saddle, North Bend, King Co., Washington, USA 4.6 x 5.7 cm Back Side |
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53704 Time(s) |

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Quartz Gunyahang quartz mine, Sankhuwasabha District, Kosi Zone, Nepal 7.3 cm x 7.2 cm |
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54302 Time(s) |

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Quartz Mt Ida, Montgomery Co., Arkansas, USA 6.8 x 7.7 x 4 cm |
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53928 Time(s) |

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Quartz Mt Ida, Montgomery Co., Arkansas, USA 6.8 x 7.7 x 4 cm Back Side |
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53578 Time(s) |

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Quartz Tentadora Mine, Mt Ullpac, Pampa Blanca, Castrovirreyna District, Huancavelica Department, Peru 4.8 x 3.5 cm |
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53985 Time(s) |

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Quartz Gotoh archipelago, Nagasaki Prefecture, Kyushu Region, Japan 5.4 x 3.1 cm |
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54059 Time(s) |

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Mike Wood

Joined: 16 Dec 2010
Posts: 456
Location: Northern England



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Posted: Apr 16, 2014 12:29 Post subject: Re: The Mizunaka Collection |
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Very nice Mike. I really like the specimens from Nepal and Japan.
Thanks, Mike
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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 20, 2014 20:40 Post subject: Re: The Mizunaka Collection |
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Thanks Mike.
Description: |
Quartz, Fluorite Orange River, Northern Cape Province, South Africa 2.3 x 2.3 x 2.9 cm |
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53936 Time(s) |

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Quartz, Fluorite Orange River, Northern Cape Province, South Africa Side View |
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53002 Time(s) |

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Quartz, Fluorite Orange River, Northern Cape Province, South Africa 18 x 7.8 mm |
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53787 Time(s) |

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Baryte, Malachite Shangulowé Mine, Kambove District, Katanga Copper Crescent, Katanga, Democratic Republic of Congo 8.5 x 5.4 cm |
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53217 Time(s) |

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Baryte, Siderite Turt, Negresti-Oss, Oas Mts, Satu Mare, Satu Mare Co., Romania 8.2 x 10.5 cm |
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53257 Time(s) |

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Baryte, Calcite Frizington, West Cumberland Iron Field, Cumbria, England, UK 8.5 x 6.0 cm |
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53270 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 23, 2014 23:41 Post subject: Re: The Mizunaka Collection |
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Description: |
Quartz (var smoky) Benchmark Quarry, St Johnsville, Montgomery Co., New York, USA 7.0 x 7.5 cm |
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53076 Time(s) |

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Quartz, Muscovite Zé Pinto prospect, Conselheiro Pena, Doce valley, Minas Gerais, Brazil 8.2 x 8.0 cm |
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53208 Time(s) |

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Rhodochrosite, Calcite, Caryopilite Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa 5.8 x 3.8 cm |
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53137 Time(s) |

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Quartz 2nd Sovetskii Mine, Dal'negorsk, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia 6.0 x 3.6 cm |
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53083 Time(s) |

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Quartz, Rutile, Muscovite Hiddenite, Alexander Co., North Carolina, USA 6.4 x 5.1 cm |
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53190 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 25, 2014 03:58 Post subject: Re: The Mizunaka Collection |
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Description: |
Quartz, Pyrite Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou Prefecture, Hunan Province, China 11.5 x 9.2 cm |
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53102 Time(s) |

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Quartz, Magnesite Brumado, Bahia, Brazil 6.0 x 5.0 cm |
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52986 Time(s) |

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Quartz, Calcite Roncari Quarry, East Granby, Hartford Co., Connecticut, USA 5.2 x 4.7 cm |
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53036 Time(s) |

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Quartz, Calcite Roncari Quarry, East Granby, Hartford Co., Connecticut, USA Calcite Detail |
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52926 Time(s) |

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Quartz (var smoky), Microcline Tawara, Gifu Prefecture, Chubu Region, Honshu Island, Japan 13.0 x 4.0 cm |
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53009 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 26, 2014 01:11 Post subject: Re: The Mizunaka Collection |
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Description: |
Gibbsite Baoshan Prefecture, Yunnan Province, China 26.7 x 12.7 cm |
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53035 Time(s) |

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Baryte Frizington, West Cumberland Iron Field, North and Western Region, Cumbria, England, UK 6.0 x 3.8 cm |
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52965 Time(s) |

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Baryte, Stibnite Murray mine, Independence Mountains District, Elko Co., Nevada, USA 2.5 x 2.6 cm |
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53126 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 27, 2014 02:51 Post subject: Re: The Mizunaka Collection |
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Description: |
Baryte Ouichane Mines, Beni Bou Ifrour, Nador, Morocco 5.8 x 4.8 cm |
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53064 Time(s) |

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Quartz, Goethite Gourrama, Er Rachidia, Er Rachidia Province, Meknès-Tafilalet Region, Morocco 6.6 x 6.5 cm Quartz with rhombs of siderite replaced by goethite. |
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53007 Time(s) |

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am mizunaka

Joined: 09 Apr 2010
Posts: 2209
Location: USA



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Posted: Apr 28, 2014 17:35 Post subject: Re: The Mizunaka Collection |
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Description: |
Fluorite, Calcite San Martín Mine, San Martín, Mun. de Sombrerete, Zacatecas, Mexico 7.2 x 5.8 cm Fluorite included with jamesonite. |
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52834 Time(s) |

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Fluorite Moscona Mine, Solís, Villabona mining area, Asturias, Spain 18.3 x 7.0 cm |
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52709 Time(s) |

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Baryte Maine Mine, Cordesse, Lucenay-l'Evêque, Saône-et-Loire, Burgundy, France 8.6 x 6.0 cm |
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52752 Time(s) |

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Baryte Maine Mine, Cordesse, Lucenay-l'Evêque, Saône-et-Loire, Burgundy, France 6.3 x 8.0 cm |
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52918 Time(s) |

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Quartz Mendon, Rutland County, Vermont, USA 5.8 x 3.5 cm |
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52663 Time(s) |

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