Minerals  building blocks of the earth /  [videorecording] : 
Scott Resources ; [written by] Herb Saperstone [and] Eric Miller ; [directed by] Herb Saperstone 
 - [s.l.] :  Scott Resources Inc,  1992 
 - 1 videocassette (20 min.) :  sd., col. ;  1/2 in. 
 - Earth science video .
<br/><br/>Narrator, Carol Brannam ; videography, Lawrence Jankowski  Narrator, Carol Brannam ; videography, Lawrence Jankowski 
<br/><br/> Described on the process of mining minerals 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources<br/>Minerals--Collection and preservation<br/>Geology--Colorado