A Geoscience Digital Image Library
A Geoscience Digital Image Library
| Title | Hulsite from the Seward Penninsula, Alaska, USA |
|---|---|
| Description | Hulsite (the black crystals in a metamorphosed limestone) is a rare borate mineral with compositon (Fe,Mg)2(Fe,Sn)O2(BO3). It is found in contact aureoles in the Seward Penninsula, Alaska, and in only a few other places. |
| Location | USA ▹ Alaska. Near Brooks Mountain. Seward Penninsula. |
| Photographer | Nessa Eull. 2001-06-06. |
| Collection | University of North Dakota Mineralogy Collection #896. |
| Key words | hulsite, Alaska |
| Tech details | 322 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 664 |
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