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Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5] | |
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Caspar quarry, Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.), Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany Picture width 2 mm. Collection Bernd Ternes. Photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 74375 View Count: 375 |
Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5], Magnetite : Fe2+Fe3+2O4 | |
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Caspar quarry, Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.), Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany Picture width is 2mm. Clear globules of Katoite grown on black Magnetite. |
| © Elmar Lackner | Photo ID: 141329 View Count: 203 |
Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5] | |
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Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Latium, Italy 0.04 mm long section of a cluster of colorless katoite crystals from the type localtity as described by Passaglia and Rinaldi (1984) Bull de Mineral 107:605-18. |
| © Caltech | Photo ID: 45683 View Count: 881 |
Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5] | |
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Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Latium, Italy the photo show an octahedral (colorless) katoite microcrystal on tabular crystals of afwillite (the afwillite dimension is up 1 mm) (this locality is type locality for katoite) Photo Bernardino Turconi Collection Domenico Preite |
| © D. Preite | Photo ID: 221809 View Count: 69 |
Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5] | |
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Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Latium, Italy group of colorless octahedral crystals of katoite up to 0.1 mm (this locality is type locality for katoite) Photo Bernardino Turconi Collection Domenico Preite |
| © D. Preite | Photo ID: 221810 View Count: 69 |
Katoite : Ca3Al2[(OH)8-6|(SiO4)1-1.5] | |
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Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Latium, Italy cluster of colorless (pale green for alteration) octahedral microcrystals of katoite up to 0.1 mm (this locality is type locality for katoite) Photo Bernardino Turconi Collection Domenico Preite |
| © D. Preite | Photo ID: 221844 View Count: 66 |
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