Mineral Detail
Mineral Name Quartz
Specimen Number 333
Record ID 2389
Locality Nickname Eureka District, Colorado
State Colorado
County San Juan
Mine  Grinnell Lode No. 2
Mining District  Eureka District
Original Locality 3  Grinnell Lode No. 2
Original Locality 2  Eureka
Original Locality 1  Colorado
Min Dat Locality Page  http://www.mindat.org/loc-23852.html
Description  Variety hornstone. Dark gray flint-like mass with conchoidal fractures
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