| Home Page | Log In | Message Board | The Mindat Directory |
| Register | Search Pages | Chat Now! (2 online) | Mindat Auctions |
|
|
|
Anorthoclase : (Na,K)[AlSi3O8] | |
|
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] | |
|
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: 296 |
| |
|
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] | |
|
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] | |
|
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] | |
|
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: 28 |
Anorthoclase : (Na,K)[AlSi3O8] | |
|
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] | |
|
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] | |
|
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 |
Augite : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
|
Ross Island, Victoria Land, Eastern Antarctica, Antarctica Small augite crystals that would go unremarked if they were not from a rather exotic locality. Specimens are from the British Museum of Natural History #1930,205 (1975). Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217881 View Count: 123 | |
| Page 1 of 2 (1 to 10 of 11 total) | Next Page | |
| Page: 1 2 | ||
