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Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica Crystal is 23mm. Collection and photograph of Rod Martin |
| Photo ID: 63866 View Count: 536 | |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica Harvard Mineralogical Museum specimen nos. 117912, 1171916. Label is about 5.5 cm across. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 119460 View Count: 295 |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica 5cm x1.5cm x 0.75cm crystal from Mt. Erebus. |
| © Cory Boehne | Photo ID: 186383 View Count: 126 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica 4.5 x 2.5 x 1.5 cm. Unless you have been to Antarctica or know someone who has, this is a rarely available mineral species and specimen. This is a euhedral, tannish-gray anorthoclase feldspar crystal from Mt. Erebus, on Ross Island. This flattened, floater crystal is pristine. Mt. Erebus Volcano (3794m) is home to the world’s only persistently ... |
| © Rob Lavinsky | Photo ID: 219058 View Count: 94 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica A single crystal of anorthoclase 5.75cm long x 1.5cm tall. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 255664 View Count: 29 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica A cluster resembling a desert rose of anorthoclase. Acquired from a blaster working there last summer. 3cm wide x 2.5cm. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 255659 View Count: 27 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica A cluster of anorthoclase 3cm wide. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 255660 View Count: 17 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica A single crystal 5cm x 2.5cm. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 255662 View Count: 15 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mt Erebus, Ross Island, Victoria Land, Eastern Antarctica, Antarctica A single anorthoclase crystal 6cm x 3cm. Rick Dalrymple Collection. Adrienne McElwain Photo. |
| © Rockpick Legend Co. | Photo ID: 255663 View Count: 14 |
Anorthoclase : (Na,K)[AlSi3O8] | |
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Mount Anakie, Anakie, City of Greater Geelong, Victoria, Australia Pieces of anorthoclase picked up from the quarry floor and slopes of the eastern hill of The Anakies. Some rounding of the crystals occurred while still in the magma. Field of view: 70mm. |
| © Judy Rowe | Photo ID: 188004 View Count: 151 |
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