DEVILLINE *Collection: Vysoká škola chemicko-technologická, Praha, Czech Republic Description:* Ball aggregates composite from tabular crystals of devilline; size of balls up to 5-7 mm Score: 4.7 pts

(specimen with abundant ball aggregates of devilline)
Photo:
Ref.:

References:
2002	Szakáll S., Udubasa G., Ďuďa R., Kvasnytsya V., Koszowska E., Novák M., 2002: Minerals of the Carpathians. - Granit, Praha, 480 p. [colour photography]		1.2 pts
1997	Ďuďa R. & Galvánek J., 1997: Aj osudy minerálov sú často zložité. - Enviromagazín, 2, 3, 22-23. [colour photography]		1.0 pts
1990	Ďuďa R., Rejl L., Slivka D., 1990: Minerály. - Aventinum, Praha, 520 p. [colour photography]		1.2 pts
1990	Slivka D., 1990: 1940-1990, 50 rokov GÚDŠ. - PressFoto, Bratislava. [postcard; colour photography]		1.3 pts