Polished specimen of banded fluorspar

Call Number: 
0251
Date: 
1960
Notes: 

Light bands are coarse-grained, darker bands are fine-grained fluorspar Circular 296, Plate 1-B; Circular 420, Figure 4A;
1 photograph and negative;

Keywords: 

Fluorspar--specimen;
Industrial minerals

Added Entries: 

Circular 296;
Circular 420

ID: 
245

 

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