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Artsmithite : (Hg-Hg)2+2Al[(OH)1+3x|(PO4)2-x] (x ≈ 0.26) | |
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Funderburk prospect, Pike Co., Arkansas, USA Tan prismatic aggregates on unknown dark colored matrix. S398-12 Field of view is approximately 0.5 cm horizontal. Excalibur Mineral Company specimen. Mindat.org Photo of the Day - 14th Nov 2009 |
| © 2007, JGW | Photo ID: 133582 View Count: 432 |
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Highland Gypsum Quarry, Highland, Pike Co., Arkansas, USA 7.4 x 6.8 x 3.8 cm. Arkansas celestines are actually quite uncommon; this old-timer came out of the Feist Collection. The face of the matrix is covered with these sparkly, transparent crystals, and there is a small pocket also lined with crystals. |
| © Rob Lavinsky | Photo ID: 199451 View Count: 38 |
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Hales Mine, Lake Greeson, Pike Co., Arkansas, USA Small crystalline patches of cinnabar in a 3x4 inch specimen of Jackfork Sandstone from Lake Greeson, Pike Co., Arkansas collected by and in the collection of Charles Creekmur. |
| © Charles Creekmur | Photo ID: 234080 View Count: 30 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA From Smithsonian Collection. 17.86 carats. Tucson 2008 |
| © J.Ralph | Photo ID: 158984 View Count: 2645 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA The Star of Shreveport (colorless, 8.82 cts), Sunshine Diamond (canary, 5.47 cts) and the Black Beauty Diamond (1.45 cts). The Star of Shreveport is the second largest diamond found since 1972, while 'Sunshine' is one of the most celebrated canary yellow stones found in recent years. Finally, the Black Beauty was found by legendary miner James ... Mindat.org Photo of the Day - 27th May 2008 |
| Photo ID: 133343 View Count: 1525 | |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA 8.82 carats. Houran Collection. Tucson 2008 |
| © J.Ralph | Photo ID: 158994 View Count: 1445 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA 4.21 carat "Okie Dokie Diamond". Houran Collection. |
| © J.Ralph | Photo ID: 158993 View Count: 1414 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA Tucson Show 2008. |
| © J.Ralph | Photo ID: 158983 View Count: 1386 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA Tucson 2008 |
| © J.Ralph | Photo ID: 158989 View Count: 1369 |
Diamond : C | |
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Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA 6.72 carats. Houran collection. Tucson 2008 |
| © J.Ralph | Photo ID: 158985 View Count: 1240 |
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