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Hot Spring Co., Arkansas, USA

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Aegirine : NaFe3+[Si2O6], Orthoclase : K[AlSi3O8]

Diamond Jo Quarry, Magnet Cove, Hot Spring Co., Arkansas, USA

Aegerine crystals on orthoclase, collected June, 1990. Alan Goldstein specimen (#1566) and photo. FOV ~8 mm
 © Alan GoldsteinPhoto ID: 35090    View Count: 598

Aegirine : NaFe3+[Si2O6]

Diamond Jo Quarry, Magnet Cove, Hot Spring Co., Arkansas, USA

Aegerine crystal rosette, collected June, 1990. Alan Goldstein specimen (#1566) and photo. FOV = 2 mm
 © Alan GoldsteinPhoto ID: 35089    View Count: 496

Aegirine : NaFe3+[Si2O6]

Diamond Jo Quarry, Magnet Cove, Hot Spring Co., Arkansas, USA

Aegerine crystal cluster, 75x. R. Turner image & specimen. Alan Goldstein collected specimen in 1990 and provided image.
 © Alan GoldsteinPhoto ID: 117005    View Count: 159

Aegirine : NaFe3+[Si2O6]

Magnet Cove, Hot Spring Co., Arkansas, USA

Aegirine. Specimen in the collection of the British Museum of Natural History #1968,723 (1975). Scale at bottom of image is an inch with a rule at one cm.
Photo ID: 216955    View Count: 57

Albite : Na[AlSi3O8]

Magnet Cove, Hot Spring Co., Arkansas, USA

A cluster of sharply formed creme colored xls, the largest being 9mm. Entire specimen is 2.7cm wide and is currently #TN-301 in my collection.
 © WS-2008Photo ID: 159951    View Count: 140

Albite : Na[AlSi3O8]

Magnet Cove, Hot Spring Co., Arkansas, USA

10.4 x 7.3 x 4.2 cm. Though this area is known for minerals widely, it is not particularly known for albite specimens. So this is actually quite an unusual specimen and comes from a recent find by Donald Heins at this old locality. These sharp crystals have formed knobs or rosettes that give the specimen pretty 3-dimensionality.
 © Rob LavinskyPhoto ID: 180558    View Count: 89

Amber

Malvern clay pits, Perla, Hot Spring Co., Arkansas, USA

Oval cabochon amber (for scale) dimensions = 18.7mm x 10.7mm x 4.7mm
Raw and polished Arkansas amber from Acme Hot Springs Clay pits, Malvern, Arkansas, USA. Found in the Claiborne Formation (Eocene).
Photo ID: 246978    View Count: 59

Amber

Malvern clay pits, Perla, Hot Spring Co., Arkansas, USA

52mm long and 12g in weight. (the specimens looks over scale because of its thickness)
Found: Acme Clay pits, Hot Springs Co., Malvern, Arkansas, USA
Geological deposit: lignitic clay (Claiborne Formation)
Age: 40 - 50 million years old ( Lutetian/Eocene)
Photo ID: 248000    View Count: 15

Anatase : TiO2

Jones Mill (Martin Marietta) Quarry (Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA

Anatase on Quartz, 4 cm. x 0.9 cm. x 0.6 cm., the anatase crystals are about 2 mm. long. Collected in 1998. Ex-Clyde Hardin Collection. John Fender specimen, Kelly Nash photo.
Photo ID: 171036    View Count: 193

Anatase : TiO2

Mo-Ti Corporation prospect (The Pyrite deposits), Magnet Cove, Hot Spring Co., Arkansas, USA

In August Justin, Louise (Justin's Mom), & I went to Hot Springs to visit Chris Wright (Wright's Rock Shop). Chris showed us awesome hospitality and gave us the inside scoop as to which part of the creek was the best. This was the ONLY anatase that any of the 3 of us found. When I saw it, I couldn't believe what I was seeing. I love this, it ...
 © 2008 Brandy NauglePhoto ID: 151553    View Count: 143
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