Copyright: © Harjo Neutkens Photo ID: 1334284 Uploaded by: Harjo Neutkens Upload date: 2023-11-15 View Count: 23 Status: Public galleries Type: Photo - 2438×1873 (4.6 Mpix)

YXW-LMU Calcite CaCO₃

La Sambre quarry, Landelies, Montigny-le-Tilleul, Hainaut, Wallonia, Belgium

Dimensions: 17 cm x 12 cm x 10 cm

Calcite

Copyright: © Harjo Neutkens Photo ID: 1316710 Uploaded by: Harjo Neutkens Upload date: 2023-08-25 View Count: 36 Status: Public galleries Type: Photo - 2267×1839 (4.2 Mpix)

FL0-550 Rosasite (Cu,Zn)₂(CO₃)(OH)₂ , Quartz SiO₂ , Limonite

Rohdenhaus Quarry, Rohdenhaus, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany

Field of View: 0.8 cm

Rather 'brainy' rosasite on limonite staned quartz

Copyright: © Harjo Neutkens Photo ID: 1312605 Uploaded by: Harjo Neutkens Upload date: 2023-08-05 View Count: 17 Status: Public galleries Type: Photo - 2037×1813 (3.7 Mpix)

Q7X-GUR Rosasite (Cu,Zn)₂(CO₃)(OH)₂ , Quartz SiO₂

Rohdenhaus Quarry, Rohdenhaus, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany

Field of View: 0.8 cm

Rosasite on quartz

Copyright: © Harjo Neutkens Photo ID: 1312604 Uploaded by: Harjo Neutkens Upload date: 2023-08-05 View Count: 28 Status: Public galleries Type: Photo - 2084×2678 (5.6 Mpix)

J43-R5P Pyrite FeS₂

Ovifat, Robertville, Waimes, Liège, Wallonia, Belgium

Dimensions: 5 cm x 4 cm x 1 cm

Pyrite

Copyright: © Harjo Neutkens Photo ID: 1252127 Uploaded by: Harjo Neutkens Upload date: 2022-10-22 View Count: 36 Status: Public galleries Type: Photo - 3675×2884 (10.6 Mpix)

AA3-MWK Quartz SiO₂ , Albite Na(AlSi₃O₈) , Microdiorite, Porphyry, Chlorite Group

Porphyry quarry, Bierghes, Rebecq, Walloon Brabant, Wallonia, Belgium

Dimensions: 12 cm x 8 cm x 7 cm

Fadenquartz with chlorite and albite on microdiorite ('porphyry') matrix

Copyright: © Harjo Neutkens Photo ID: 1249988 Uploaded by: Harjo Neutkens Upload date: 2022-10-11 View Count: 50 Status: Public galleries Type: Photo - 4455×3239 (14.4 Mpix)

JD7-63F Dolomite CaMg(CO₃)₂ , Quartz SiO₂ , Hematite Fe₂O₃

Porphyry quarry, Bierghes, Rebecq, Walloon Brabant, Wallonia, Belgium

Field of View: 0.8 cm

Dolomite negatives in quartz.
The dolomite crystals grew on hematite stained quartz that later crystalised further resulting in a layer of clear quartz and the dissolution of the dolomite crystals, leaving the negative forms in the quartz.

Copyright: © Harjo Neutkens Photo ID: 1248708 Uploaded by: Harjo Neutkens Upload date: 2022-10-05 View Count: 29 Status: Public galleries Type: Photo - 2617×1797 (4.7 Mpix)

QXX-DW9 Turquoise CuAl₆(PO₄)₄(OH)₈·4H₂O , Quartz SiO₂

Pagani quarry, Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium

Field of View: 1 cm

Turquoise on quartz

Copyright: © Harjo Neutkens Photo ID: 1246712 Uploaded by: Harjo Neutkens Upload date: 2022-09-26 View Count: 39 Status: Public galleries Type: Photo - 2563×1827 (4.7 Mpix)

FDM-NVX Turquoise CuAl₆(PO₄)₄(OH)₈·4H₂O , Quartz SiO₂

Pagani quarry, Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium

Dimensions: 9 cm x 7 cm x 5 cm

Turquoise on quartz in a typical coticule 'cresse' (local name for a quartz veinlet in coticule)

Copyright: © Harjo Neutkens Photo ID: 1246672 Uploaded by: Harjo Neutkens Upload date: 2022-09-26 View Count: 45 Status: Public galleries Type: Photo - 4217×3356 (14.2 Mpix)

Q1L-1KP Turquoise CuAl₆(PO₄)₄(OH)₈·4H₂O , Quartz SiO₂

Pagani quarry, Ottré, Bihain, Vielsalm, Luxembourg, Wallonia, Belgium

Dimensions: 7 cm x 6 cm x 3 cm

Turquoise on quartz in a typical coticule 'cresse' (local name for a quartz veinlet in coticule)

Copyright: © Harjo Neutkens Photo ID: 1246671 Uploaded by: Harjo Neutkens Upload date: 2022-09-26 View Count: 35 Status: Public galleries Type: Photo - 3463×2806 (9.7 Mpix)

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