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Stephen Fritz's Photo Gallery

Eastern Pyrenees Geologic Map

Albères massif, Pyrénées-Orientales, Occitanie, France

Modified from:

Liesa, M., Carreras, J., Castiñeiras, J., Casas, J.M., Navidad, M., Vilà, M.; U-Pb zircon age of Ordovician Magmatism in the Albera Massif (Eastern Pyrenees); Geologica Acta, Vol.9, No 1, March 2011, 93-101
Copyright: © 2014, Stephen E. Fritz      Photo ID: 589461     Uploaded by: Stephen Fritz   View Count: 645   Approval status: Public galleries    Type: Photo - 1701 x 927 pixels (1.6 Mpix)

V9W-8G5Montebrasite

Tin Mountain Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA

Crystal approximately 25 cm tall. South Dakota School of Mines & Technology Museum of Geology.
Copyright: © Stephen E. Fritz      Photo ID: 235661     Uploaded by: Stephen Fritz   View Count: 355   Approval status: Public galleries    Type: Photo - 1243 x 1562 pixels (1.9 Mpix)

4XU-L6HMuscovite

Diamond Mica Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA

Approximately 25 cm muscovite crystal in quartz. South Dakota School of Mines & Technology Museum of Geology.
Copyright: © Stephen E. Fritz      Photo ID: 235660     Uploaded by: Stephen Fritz   View Count: 249   Approval status: Public galleries    Type: Photo - 1337 x 2228 pixels (3.0 Mpix)

EKR-XW9Beryl

Crown Mine, Custer, Custer Mining District, Custer Co., South Dakota, USA

Beryl crystals to 12.5 cm diameter. South Dakota School of Mines & Technology Museum of Geology. Photograph included in "Mineralogy of the Black Hills (Robert and Rapp, 1965)
Copyright: © Stephen E. Fritz      Photo ID: 235659     Uploaded by: Stephen Fritz   View Count: 447   Approval status: Public galleries    Type: Photo - 2676 x 2052 pixels (5.5 Mpix)

718-DYRChalcedony (Var: Agate)

Teepee Canyon, Custer Co., South Dakota, USA

5 cm Teepee Canyon agate.
Copyright: © Stephen E. Fritz      Photo ID: 235646     Uploaded by: Stephen Fritz   View Count: 781   Approval status: Public galleries    Type: Photo - 3080 x 2145 pixels (6.6 Mpix)

PTR-HAWMuscovite

Diamond Mica Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA

1.5 cm muscovite crystal in quartz.
Copyright: © Stephen E. Fritz      Photo ID: 235637     Uploaded by: Stephen Fritz   View Count: 232   Approval status: Public galleries    Type: Photo - 1218 x 1332 pixels (1.6 Mpix)

JQL-JFTMuscovite

Tip Top Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA

6.5 cm muscovite crystal in quartz/fluorapatite matrix.
Copyright: © Stephen E. Fritz      Photo ID: 235634     Uploaded by: Stephen Fritz   View Count: 210   Approval status: Public galleries    Type: Photo - 1161 x 1302 pixels (1.5 Mpix)

DNF-KKPMontebrasite

Tin Mountain Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA

10 cm terminated crystal.
Copyright: © Stephen E. Fritz      Photo ID: 235631     Uploaded by: Stephen Fritz   View Count: 299   Approval status: Public galleries    Type: Photo - 1407 x 1479 pixels (2.1 Mpix)

RW6-A45Spodumene

Hunza Valley, Gilgit District, Gilgit-Baltistan, Pakistan

Variety triphane. Approximately 3 cm.
Copyright: © Stephen E. Fritz      Photo ID: 235625     Uploaded by: Stephen Fritz   View Count: 221   Approval status: Public galleries    Type: Photo - 813 x 1374 pixels (1.1 Mpix)

U28-QKUBaryte

Rock River, Dawson mining district, Yukon, Canada

Total specimen size approximately 10 cm with individual crystals to 2.5 cm.
Copyright: © Stephen E. Fritz      Photo ID: 235572     Uploaded by: Stephen Fritz   View Count: 248   Approval status: Public galleries    Type: Photo - 2331 x 1647 pixels (3.8 Mpix)
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