16btceir ((RHODOCHROSITE, QUARTZ)), $20 MINIMUM BID, Sweethome Mine, Alma, Park County, Colorado, 6.5 X 2.5 X 1.5 cm, Miniature | |
Here is a specimen with a layer of terminated Quartz over a layer of red Rhodochrosite. The faces of Rhodochrosite are cleaved rhombs |