| Collector Specimen Matches |
| US |
| Colorado |
| SPHALERITE, CHALCOPYRITE--MOUNTAIN MONARCH MINE, OURAY Co., COLORADO 3" x 2 1/2" - , CO US |
| GALENA--SYDNEY MINE, SYDNEY BASIN, OURAY COUNTY, COLORADO 3 1/4" x 2 1/4" - , CO US |
| BARITE--BLACKCLOUD MINE, LEADVILLE, LAKE COUNTY, COLORADO 1" x 7/8" x 7/8" - , CO US |
| GALENA, TETRAHEDRITE--REVENUE MINE, OURAY COUNTY, COLORADO 2 3/4" x 2 3/4" - , CO US |
| GOLD in QUARTZ--SUNNYSIDE MINE, SAN JUAN COUNTY, COLORADO 1 3/4" X 1 3/4" X 1/4" - , CO US |
| CALCITE on QUARTZ--IDARADO MINE, SAN MIGUEL COUNTY, COLORADO 5 3/4" X 3" X 2 1/4 - , CO US |
| GOLD--CAMP BIRD MINE, OURAY COUNTY, COLORADO 7/8" x 7/8" x 3/8" - , CO US |
| GOLD--CAMP BIRD MINE, OURAY COUNTY, COLORADO 1 1/16" x 7/8" x 3/8" - , CO US |
