JMPS's Image Gallery

JMPS's Image Gallery
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McDougall Minerals is based near famous Bancroft, Ontario, at the heart of one of the best mineral regions in Canada

Images from JMPS

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JMPS's Image Gallery With 4 Images

Iwashiroite-(Y) Image

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Iwashiroite-(Y): YTaO4

Comments: Polished section of an aggregate of minute iwashiroite-(Y) crystals. Some of the aggregates appear dark blue owing to internal reflections.
Location: Suishoyama, Kawamata Town, Fukushima Prefecture, Japan. (Journal of Mineralogical and Petrological Sciences, v101:170). Scale: See Image.
© JMPS

Kozoite-(La) Image

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Kozoite-(La): La(CO3)(OH)  
Kozoite-(Nd): (Nd,La,Sm,Pr)(CO3)(OH)

Comments: Backscatter electron image of polished section through a sperical aggregate showing the zonation form kosoite-(La) to kosolite-(Nd). (JMPS, v 98, p 138).
Location: Cavity in alkaline basalt near Mitsukoshi, Saga Prefecture, Japan. Scale: See Image.
© JMPS

Kozoite-(Nd) Image

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Kozoite-(Nd): (Nd,La,Sm,Pr)(CO3)(OH)

Comments: Photomicrograph of the spherical aggregate composed of kosoite-(Nd). (JMPS, v 98, p 138).
Location: Cavity in alkaline basalt near Mitsukoshi, Saga Prefecture, Japan. Scale: See Image.
© JMPS

Kozoite-(Nd) Image

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Kozoite-(Nd): (Nd,La,Sm,Pr)(CO3)(OH)  
Kozoite-(La): La(CO3)(OH)

Comments: Backscatter electron image of polished section through a sperical aggregate showing the zonation form kosoite-(La) to kosolite-(Nd). (JMPS, v 98, p 138).
Location: Cavity in alkaline basalt near Mitsukoshi, Saga Prefecture, Japan. Scale: See Image.
© JMPS

Potassicleakeite Image

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Potassicleakeite: KNa2Mg2Fe+++2LiSi8O22(OH)2  
Watatsumiite: Na2KMn2LiV2Si8O24

Comments: Yellow green prismatic crystal of watatsumiite terminated by pyramidal faces associated with reddish brown potassicleakeite and clear quartz (JMPS, v 98, p 149).
Location: Tanohata mine, Iwate Prefecture, Japan. Scale: See Image.
© JMPS

Watatsumiite Image

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Watatsumiite: Na2KMn2LiV2Si8O24  
Potassicleakeite: KNa2Mg2Fe+++2LiSi8O22(OH)2

Comments: Yellow green prismatic crystal of watatsumiite terminated by pyramidal faces associated with reddish brown potassicleakeite and clear quartz (JMPS, v 98, p 149).
Location: Tanohata mine, Iwate Prefecture, Japan. Scale: See Image.
© JMPS
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