Railway tunnel, Slevolden, Porsgrunn, Telemark, Norway
Found in rock deposit from new ongoing railway tunnels eastbound from Slevolden. Hambergite crystal spray size is 7 cm. Collected in september 2013 by myself.
© Ingulv Burvald
Terminated hambergite crystals to 3 mm in an analcime cavity, associated with molybdenite and aegirine. The hambergite crystals are stained with iron oxides. Collected in November 2013.
© svaberge@online.no
A fan of hambergite crystals, to 50 mm in length, situated in a matrix of analcime. Collected in November 2013.
Collected inn rock deposit from new railway tunnel going eastbound from Slevolden. Found september 2013 by myself. Specimen 8 x 5,5 x 3 cm. Radiating sprays of hambergite to 3,5 cm.
© Ingulv BUrvald
Nice rosettes to 6 cm diameter of opaque hambergite crystals in white albite with green aegirine crystals to 6-8 mm. Collected by myself at the tunnel deposit in september 2013 and now in my collection, photo also by me. Specimen is 9 cm wide.