One outstanding specimen of large pink manganocalcite crystal developed on chalcedony with a light bluish hue, overgrowth by steep calcite scalenohedral crystals, covered by thin quartz, and lately dissolved particularly.
One outstanding specimen of large pink manganocalcite crystal developed on chalcedony with a light bluish hue, overgrowth by steep calcite scalenohedral crystals, covered by thin quartz, and lately dissolved particularly.