The cave minerals (Hill, C. A., Forti, P. 1986. Cave Minerals of the World. National Speleological Society, Hunstville, Alabama, USA; X, 238 p.)

Pages: 
p. 83
Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
Abstract: 

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VOLUME 18 (3)/June 1988

Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
|

Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria

Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
|
Geological Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria
|