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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Very light coloured brownish-orange reedmergnerite-like lamellar agregate of primary nifontovite replacing by white fine-grained veinlets and crusts of secondary Ca-borates. Specimen size is 3.5x2x1.2 cm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 149687 View Count: 263 |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Very light coloured brownish-orange reedmergnerite-like lamellar agregate of primary nifontovite is replacing by white fine-grained veinlets and crusts of secondary Ca-borates. Specimen size is 3.5x2x1.2 cm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 149689 View Count: 230 |
Nifontovite : CaB2O4·2.3H2O | |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Width of field is 7.0 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (15 exposures). Equipment: Nikon D-100 digital camera on a homemade microscope |
| © 2008 Jesse Crawford | Photo ID: 175194 View Count: 163 |
Nifontovite : CaB2O4·2.3H2O | |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan dimension area mm. 4 x 4 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 221909 View Count: 120 |
Nifontovite : CaB2O4·2.3H2O | |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan dimension area mm. 2 x 2 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 221908 View Count: 115 |
Nifontovite : CaB2O4·2.3H2O | |
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Fuka mine, Bitchu-cho (Bicchu-cho), Takahashi, Okayama Prefecture, Chugoku Region, Honshu Island, Japan dimension crystal mm. 4,2 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 221692 View Count: 105 |
Nifontovite : CaB2O4·2.3H2O | |
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Charcas, Mun. de Charcas, San Luis Potosí, Mexico 1.5 x .6 x .4 cm. Unusually equant, a stunning, perfect gem crystal with a perfect termination and absolutely glassy, transparent surfaces. |
| © Rob Lavinsky | Photo ID: 183856 View Count: 317 |
Nifontovite : CaB2O4·2.3H2O | |
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Charcas, Mun. de Charcas, San Luis Potosí, Mexico 1.6 x .8 x .5 cm. A sharp crystal, stunningly clean and transparent. Tim Blackwood Collection. |
| © Rob Lavinsky | Photo ID: 183863 View Count: 270 |
Nifontovite : CaB2O4·2.3H2O | |
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Charcas, Mun. de Charcas, San Luis Potosí, Mexico 1.8 x .6 x .4 cm. A super gem crystal, stunningly clean and transparent. |
| © Rob Lavinsky | Photo ID: 183866 View Count: 254 |
Nifontovite : CaB2O4·2.3H2O | |
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Charcas, Mun. de Charcas, San Luis Potosí, Mexico 1.7 x .5 x .3 cm. A stunning, perfect gem crystal with a perfect termination and absolutely glassy, transparent surfaces. |
| © Rob Lavinsky | Photo ID: 183858 View Count: 230 |
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