“Silver and Calcite. Corunden collection (1973). Scale at bottom of image is an inch with a rule at one cm. This is a famous specimen, the best known specimen of wire silver from the Park.”

“Silver and Calcite. Corunden collection (1973). Scale at bottom of image is an inch with a rule at one cm. This is a famous specimen, the best known specimen of wire silver from the Park.”

“Silver and Calcite. Corunden collection (1973). Scale at bottom of image is an inch with a rule at one cm. This is a famous specimen, the best known specimen of wire silver from the Park.”

“Silver and Calcite. Corunden collection (1973). Scale at bottom of image is an inch with a rule at one cm. This is a famous specimen, the best known specimen of wire silver from the Park.”

“Wire silver and calcite from a trap basalt quarry. Dick Hauck Collection (1987), Ex Crunden collection. ”