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Tom Engvoldsen's Photo Gallery

31U-HUMMelanocerite-(Ce), Aegirine, Microcline, Analcime

Kjeøya, Barkevik area, Langesundsfjorden, Larvik, Vestfold, Norway

Tabular xls of brownish black melanocerite-(Ce) embedded in analcime after sodalite. Together with aegirine, microcline and zircon.

Specimen size: 5,5 x 3,5 x 1,5 cm

(Not found at the TL pegmatite, but another nephelinesyenite pegmatite dike at Kjeøya)
Copyright: © Tom Engvoldsen      Photo ID: 187548     Uploaded by: Tom Engvoldsen   View Count: 1063   Approval status: Public galleries    Type: Photo - 750 x 488 pixels (0.4 Mpix)

G8K-8D3Zirsilite-(Ce)

Sagåsen Quarry, Sagåsen, Mørje, Porsgrunn, Telemark, Norway

Dimensions: 8 cm x 5.5 cm x 2.5 cm

Yellow orange zirsilite-(Ce) in a albite-aegirine-nepheline matrix filling cavities of larger microcline crystals.
The greenish yellow mineral at center left may be fluorapatite.

Specimen size: 8 x 5,5 x 2,5 cm

Copyright: © Tom Engvoldsen      Photo ID: 187543     Uploaded by: Tom Engvoldsen   View Count: 641   Approval status: Public galleries    Type: Photo - 750 x 622 pixels (0.5 Mpix)

CMH-HA1Rinkite-(Ce)

Arøyskjærene North, Arøyskjærene, Langesundsfjorden, Larvik, Vestfold, Norway

Dimensions: 6 cm x 4.5 cm x 4 cm

Brownish rinkite xls in microcline-aegrine-nepheline.
Specimen size 6 x 4.5 x 4 cm.

Found: 1983
Copyright: © Tom Engvoldsen      Photo ID: 179584     Uploaded by: Tom Engvoldsen   View Count: 940   Approval status: Public galleries    Type: Photo - 750 x 580 pixels (0.4 Mpix)

3KP-798Rinkite Group

Lille Arøya, Langesundsfjorden, Larvik, Vestfold, Norway

Dimensions: 6.5 cm x 5 cm x 2 cm

Fresh Rinkite Group mineral (possible mosandrite) with deep brownishgreen colored crystals. Together with mirocline, nepheline and orange ferrokentbrooksite(?). Specimen 6.5 x 5 x 2 cm.

Found: 1984
Copyright: © Tom Engvoldsen      Photo ID: 179581     Uploaded by: Tom Engvoldsen   View Count: 543   Approval status: Public galleries    Type: Photo - 750 x 563 pixels (0.4 Mpix)

UNW-841Eirikite, Microcline

Eudidymite-Epididymite locality, Vesle Arøya, Langesundsfjorden, Larvik, Vestfold, Norway

Dimensions: 5 cm x 2.5 cm x 1.5 cm

Eirikite filling microcline cavity.
Specimen 5 x 2.5 x 1.5 cm.

Found: 1984-04-24
Copyright: © Tom Engvoldsen      Photo ID: 179280     Uploaded by: Tom Engvoldsen   View Count: 1611   Approval status: Public galleries    Type: Photo - 750 x 521 pixels (0.4 Mpix)

DYR-XJ5Eirikite

Eudidymite-Epididymite locality, Vesle Arøya, Langesundsfjorden, Larvik, Vestfold, Norway

Dimensions: 6 cm x 4 cm x 3 cm

Specimen 6 x 4 x 3 cm with silky white eirikite.
Confirmed by EDS.

Found: 1983-11-04
Copyright: © Tom Engvoldsen      Photo ID: 179278     Uploaded by: Tom Engvoldsen   View Count: 640   Approval status: Public galleries    Type: Photo - 750 x 562 pixels (0.4 Mpix)

DGG-G39Amesite

Heia Quarry, Tvedalen, Larvik, Vestfold, Norway

Crystal fragment (25 x 15 x 7 mm) of greyish green amesite.
Confirmed by XRD. The crystal is confined within natrolite ("spreustein").
Pseudomorphous after astrophyllite?

Found: 1989-11-27
Copyright: © Tom Engvoldsen      Photo ID: 178406     Uploaded by: Tom Engvoldsen   View Count: 1008   Approval status: Public galleries    Type: Photo - 750 x 866 pixels (0.6 Mpix)

N4E-TT2Eudidymite

Eudidymite locality, Lille Arøya, Langesundsfjorden, Larvik, Vestfold, Norway

Dimensions: 25 mm x 12 mm x 7 mm

25 x 12 x 7 mm crystal of eudidymite

Found: 1983
Copyright: © Tom Engvoldsen      Photo ID: 178405     Uploaded by: Tom Engvoldsen   View Count: 492   Approval status: Public galleries    Type: Photo - 750 x 479 pixels (0.4 Mpix)

XRD-5GUChiavennite

Svensken Quarry, Tuften, Tvedalen, Larvik, Vestfold, Norway

1 mm bladed crystals of chiavennite in analcime.

Found: 1990-05-27
Copyright: © Tom Engvoldsen      Photo ID: 178404     Uploaded by: Tom Engvoldsen   View Count: 432   Approval status: Public galleries    Type: Photo - 500 x 654 pixels (0.3 Mpix)

48J-RL3Annite

Saga 1 Quarry, Sagåsen, Mørje, Porsgrunn, Telemark, Norway

black annite xl (30 x 30 x 70 mm) in microcline

Found: 1984
Copyright: © Tom Engvoldsen      Photo ID: 178403     Uploaded by: Tom Engvoldsen   View Count: 691   Approval status: Public galleries    Type: Photo - 1038 x 790 pixels (0.8 Mpix)
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