| Title | Barite with limonite and quartz (Potosi, Missouri, USA) |
| Description | The reddish material is barite encrusted with limonite. The tan-brown material is limonite on quartz. This sample is about 10 cm across. |
| Location | USA ▹ Missouri ▹ Washington. Near Potosi. |
| Photographer | Twyla Baker. 2001-05-30. |
| Collection | University of North Dakota Mineralogy Collection #881. |
| Key words | barite, limonite, quartz |
| Tech details | 939 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 565 |
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