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Daniel Howard's Photo Gallery

H9D-QVGAzurite Cu3(CO3)2(OH)2 , Smithsonite ZnCO3

00378220014948316335001.jpg
Kamariza mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece

Azurite aggregates up to 1 cm, on Smithsonite. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22301     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 912    Status: Public galleries    Type: Photo - 800×540 (0.4 Mpix)

RXC-3K8Azurite Cu3(CO3)2(OH)2 , Malachite Cu2(CO3)(OH)2 , Aurichalcite (Zn,Cu)5(CO3)2(OH)6

01724350014948316336396.jpg
Kamariza mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece

Specimen is 14 cms wide. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22300     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 818    Status: Public galleries    Type: Photo - 450×304 (0.1 Mpix)

2K9-F9LAurichalcite (Zn,Cu)5(CO3)2(OH)6

01611380014947836616792.jpg
Sounion, Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece

Specimen width 9 cms. Aurichalcite on smithsonite. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22299     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 1022    Status: Public galleries    Type: Photo - 500×314 (0.2 Mpix)

FT1-5U2Chlormanganokalite K4[MnCl6]

02305040014948316338021.jpg
Vesuvius fumaroles, Mount Vesuvius, Somma-Vesuvius Complex, Naples, Campania, Italy

Dimensions: 12 cm

A 12 cm wide specimen in original glass box. Colleceted by Dr. Henry Johnston-Lavis from a block ejected during the April 1906 eruption of Vesuvius. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22293     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 1977    Status: Public galleries    Type: Photo - 500×398 (0.2 Mpix)

QEY-HHUVesuvianite Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9

06508770014947113741587.jpg
Mount Somma, Somma-Vesuvius Complex, Naples, Campania, Italy

Crystals of vesuvianite up to 2 cms length in matrix of ejected volcanic block. Collected by Dr. Henry Johnston-Lavis. Specimen described by Franco in Bollettino della Società geologica italiana, Vol. XI. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22292     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 941    Status: Public galleries    Type: Photo - 575×423 (0.2 Mpix)

NXK-XGEVesuvianite Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9

03014280014947113742564.jpg
Mount Somma, Somma-Vesuvius Complex, Naples, Campania, Italy

Vesuvianite crystals up to 1 cm diameter in ejected volcanic block. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22285     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 765    Status: Public galleries    Type: Photo - 800×682 (0.5 Mpix)

HVE-YLASmithsonite ZnCO3

03178940014948316338069.jpg
Kamariza mines, Agios Konstantinos, Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece

Specimen is 19 cms in width. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22282     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 1087    Status: Public galleries    Type: Photo - 800×540 (0.4 Mpix)

MF7-CF0Aragonite (Var: Flos Ferri) CaCO3

06378830017058726452799.jpg
Lavrion Mining District, Lavreotiki, East Attica, Attica, Greece

Dimensions: 340 mm

Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22281     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 1036    Status: Public galleries    Type: Photo - 800×589 (0.5 Mpix)

6Q4-1V4Analcime Na(AlSi2O6)·H2O

07504160014947365066809.jpg
Aci Trezza, Aci Castello, Metropolitan City of Catania, Sicily, Italy

1.5 cm diameter crystal of Analcime in groundmass. Collected by Dr. Henry Johnston-Lavis. Photographed by Daniel Howard.
Copyright: © Geology Collections. University College London.      Photo ID: 22274     Uploaded by: Daniel Howard   Upload date: 2004-10-29   View Count: 955    Status: Public galleries    Type: Photo - 700×555 (0.4 Mpix)

YX6-RHKAphthitalite (K,Na)3Na(SO4)2

04043910014947032398951.jpg
Atrio del Cavallo, Mount Vesuvius, Somma-Vesuvius Complex, Naples, Campania, Italy

Specimen is 14 cms in width. Collected in November 1892 by Dr. Henry Johnston-Lavis, forming a crust on fresh lava. Photographed by Daniel Howard.
Copyright: © Geology Collections. Department of Earth Sciences. Univerity College London.      Photo ID: 20723     Uploaded by: Daniel Howard   View Count: 1854    Status: Public galleries    Type: Photo - 1000×691 (0.7 Mpix)
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