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Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Mt Riddock Station, Harts Ranges (Hartz Ranges), Northern Territory, Australia A 2.8 by 2.0 cms matrix piece. JSS specimen and photograph. |
| © JSS | Photo ID: 162066 View Count: 127 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Peygerolles, Saint-Privat-du-Dragon, Lavoûte-Chilhac, Haute-Loire, Auvergne, France 0.3 mm grain – Collected by Guy Pégère - Photo François Périnet. |
| © François Périnet | Photo ID: 246871 View Count: 22 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Peygerolles, Saint-Privat-du-Dragon, Lavoûte-Chilhac, Haute-Loire, Auvergne, France 0.4 mm grain – Photo and collection François Périnet. |
| © François Périnet | Photo ID: 246872 View Count: 19 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Peygerolles, Saint-Privat-du-Dragon, Lavoûte-Chilhac, Haute-Loire, Auvergne, France 0.8 mm grain – Photo and collection François Périnet. |
| © François Périnet | Photo ID: 246865 View Count: 12 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Granulite outcrop, Waldheim, Döbeln, Saxony, Germany Field of view 1,75 cm - Photo & collection M.Mader |
| © 2005 - MMI | Photo ID: 34935 View Count: 462 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2, Phlogopite : KMg3[(OH,F)2|AlSi3O10], Scapolite | |
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Androy Region, Tuléar (Toliara) Province, Madagascar 5.1 x 3.4 x 3 cm. Sapphirine is rarely found in such sharp, nicely formed crystals as from these recent discoveries in Madagascar. The major crystal is 2.5 cm long and doubly-terminated. It is sharp and waxy in lustre. Smaller crystals are all over the backside. Ex. Martin Zinn Collection. |
| © Rob Lavinsky | Photo ID: 180012 View Count: 148 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagascar Bluish sapphirine crystals up to 13 mm Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 35307 View Count: 437 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2, Phlogopite : KMg3[(OH,F)2|AlSi3O10] | |
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Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagascar 4.8 x 4.2 x 2.9 cm. Matrix crystals to 1.5 cm on a nice-sized matrix of this rare Madagascar mineral. Ex. Martin Zinn Collection. |
| © Rob Lavinsky | Photo ID: 180018 View Count: 152 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagascar 2.1 x 1.9 x 1.4 cm. A sharp, large, indigo-blue sapphirine crystal from Ft. Dauphin, Madagascasr. The moderately lustrous, two-sided crystal is nearly pristine. The embedded matrix is a nice accent. Sapphirine is a rare silicate, named for the blue color allusion and shape of sapphire. Highly representative of the species and locale. Ex. Dick ... |
| © Rob Lavinsky | Photo ID: 203257 View Count: 120 |
Sapphirine : (Mg,Fe)4-xAl4+x[Al4+xSi2-xO18]O2 | |
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Tranomaro Commune, Amboasary District, Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagascar A A 4.2 by 3.6 cms specimen with dark blue crystals. JSS specimen and photograph. |
| © JSS | Photo ID: 111562 View Count: 199 |
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