Copyright: © Th. Lühr Photo ID: 1323897 Uploaded by: Thomas Lühr Upload date: 2023-09-27 View Count: 11 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

QCG-ENA Fluorite CaF₂

Helene prospection, Thale, Thale, Harz, Saxony-Anhalt, Germany

Dimensions: 30 mm x 15 mm x 20 mm
Field of View: 4.5 mm

Copyright: © Th. Lühr Photo ID: 1323888 Uploaded by: Thomas Lühr Upload date: 2023-09-27 View Count: 13 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

Explanation of mine history

Ehrigsburg Mine, Friedrichsbrunn, Thale, Harz, Saxony-Anhalt, Germany

Copyright: © Th. Lühr Photo ID: 1318260 Uploaded by: Thomas Lühr Upload date: 2023-08-31 View Count: 7 Status: Public galleries Type: Photo - 4080×2296 (9.4 Mpix)

mining historical information board

Hasenschacht, Neudorf, Harzgerode, Harz, Saxony-Anhalt, Germany

Copyright: © Th. Lühr Photo ID: 1308426 Uploaded by: Thomas Lühr Upload date: 2023-07-17 View Count: 14 Status: Public galleries Type: Photo - 2296×4080 (9.4 Mpix)

mining historical information board at the Biwend shaft

Biwend shaft, Neudorf, Harzgerode, Harz, Saxony-Anhalt, Germany

Copyright: © Th. Lühr Photo ID: 1308422 Uploaded by: Thomas Lühr Upload date: 2023-07-17 View Count: 12 Status: Public galleries Type: Photo - 2160×3840 (8.3 Mpix)

Drain adit of the Fürst Victor Mine in 2023

Fürst Viktor Mine, Silberhütte, Harzgerode, Harzgerode, Harz, Saxony-Anhalt, Germany

The adit is dated in 1845, written in the rocks above the gate

Copyright: © Th. Lühr Photo ID: 1308394 Uploaded by: Thomas Lühr Upload date: 2023-07-17 View Count: 26 Status: Public galleries Type: Photo - 2296×4080 (9.4 Mpix)

Grenzschacht, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany

Field of View: 0.4 mm

The ores in the Büchenberg district are predominantly a dense mixture of hematite, magnetite and quartz in varying proportions. Individual crystals of these components are rare and tiny. The photo shows radiating scale-like hematite crystals

Copyright: © Th. Lühr Photo ID: 1306488 Uploaded by: Thomas Lühr Upload date: 2023-07-06 View Count: 18 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

GLV-T70 Magnetite Fe²⁺Fe³⁺₂O₄

Copyright: © Th. Lühr Photo ID: 1306487 Uploaded by: Thomas Lühr Upload date: 2023-07-06 View Count: 14 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

5GJ-VFT Magnetite Fe²⁺Fe³⁺₂O₄

Grenzschacht, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany

Field of View: 0.25 mm

The ores in the Büchenberg district are predominantly a dense mixture of hematite, magnetite and quartz in varying proportions. Individual crystals of these components are rare and tiny. The photo shows octahedral magnetite crystals.

Copyright: © Th. Lühr Photo ID: 1306484 Uploaded by: Thomas Lühr Upload date: 2023-07-06 View Count: 42 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

VUL-HQF Magnetite Fe²⁺Fe³⁺₂O₄

Grenzschacht, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany

Field of View: 0.2 mm

The ores in the Büchenberg district are predominantly a dense mixture of hematite, magnetite and quartz in varying proportions. Individual crystals of these components are rare and tiny. The photo shows octahedral magnetite crystals.

Copyright: © Th. Lühr Photo ID: 1306482 Uploaded by: Thomas Lühr Upload date: 2023-07-06 View Count: 18 Status: Public galleries Type: Photo - 1600×1200 (1.9 Mpix)

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