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Albite (Var: Andesine) : (Na,Ca)[Al(Si,Al)Si2O8] | |
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Maeyama, Ueda City, Nagano Prefecture, Chubu Region, Honshu Island, Japan 0.5 cm translucent crystal grouping. S265-031 Excalibur Mineral specimen. |
| © 2008, JGW | Photo ID: 159173 View Count: 179 |
Almandine : Fe2+3Al2[SiO4]3 | |
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Ishikawa-gun, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan 1.5 cm crystal, courtesy of Alfredo Petrov. S326-028 |
| © 2008, JGW | Photo ID: 150758 View Count: 102 |
Ammonioleucite : (NH4,K)AlSi2O6 | |
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Tatarazawa, Fujioka, Gunma Prefecture, Kanto Region, Honshu Island, Japan Crystals to 2 mm of Ammonioleucite from Tatarazawa, Gunma, Japan. Field of view: 16 mm. Specimen and photo: Knut Eldjarn |
| © Knut Eldjarn | Photo ID: 52461 View Count: 601 |
Andalusite : Al2[O|SiO4] | |
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Teshirogi, Koriyama, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan 2 cm sample. S349-018 Alfredo Petrov specimen. |
| © 2008, JGW | Photo ID: 155092 View Count: 94 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Kohse mine, Tenkawa village, Yoshino-gun, Nara Prefecture, Kinki Region, Honshu Island, Japan An aesthetic cluster of sharp "rainbow" garnet crystals, measuring 1.5cm x 1cm x 1cm. The faces are razor-sharp, lustrous, and the color is a rich reddish-orange, with an iridescence that seems to be differentiated into layers. Jasun McAvoy photo. |
| © Jasun McAvoy | Photo ID: 107968 View Count: 210 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Kohse mine, Tenkawa village, Yoshino-gun, Nara Prefecture, Kinki Region, Honshu Island, Japan An aesthetic cluster of sharp "rainbow" garnet crystals, measuring 2cm x 1.2cm x 1.2cm. The faces are razor-sharp, lustrous, and the color is a rich reddish-orange, with an iridescence that seems to be differentiated into layers. Jasun McAvoy photo. |
| © Jasun McAvoy | Photo ID: 181216 View Count: 140 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Kohse mine, Tenkawa village, Yoshino-gun, Nara Prefecture, Kinki Region, Honshu Island, Japan Label indicates that this is from Kitozumi, in Nara Prefecture, which is a town close to the Kohse mine. S326-024 2.5 cm specimen, courtesy of Alfredo Petrov. |
| © 2008, JGW | Photo ID: 150759 View Count: 120 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Kobushi mine, Kawakami-mura, Minami-Saku-gun, Nagano prefecture, Chubu region, Honshu Island, Japan 0.5 cm crystal, with loellingite. S359-014 Alfredo Petrov specimen. |
| © 2008, JGW | Photo ID: 155093 View Count: 115 |
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Yoshino-gun, Nara Prefecture, Kinki Region, Honshu Island, Japan This specimen consists of an aesthetic cluster of three sharp "rainbow" Garnet crystals. The faces are razor-sharp, lustrous, and the color is a rich reddish-orange with a most magnificent iridescence that seems to be differentiated into layers. Ever since the discovery of this tiny occurrence, these specimens were snatched up at lightspeed and ... |
| © Jasun McAvoy | Photo ID: 257568 View Count: 31 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Kohse mine, Tenkawa village, Yoshino-gun, Nara Prefecture, Kinki Region, Honshu Island, Japan 35 x 20 x 20 mm rainbow andradite cluster. Picture and specimen JA. |
| © JA | Photo ID: 252234 View Count: 24 |
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