Rhodochrosite: Specimen of rhodochrosite from the Sunnyside Mine, San Juan County, Colorado. Rhodochrosite is a manganese carbonate mineral (MnCO3) that is used as an ore of manganese and is also cut as a gemstone.
Climate for Juneau, Alaska. Juneau's coldest month is January when the average temperature overnight is 20.7Â°F. In July, the warmest month, the average day time temperature rises to 64.3Â°F. The driest month in Juneau is April with 2.96 inches of precipitation, and with 8.30 inches October is the wettest month.
1 Total annual Precipitation averages 1379.5 mm (54.3 inches) which is equivalent to 1379.5 Litres/m (33.84 Gallons/ft).  Were you to burrow down through the centre of the Earth from Juneau, Alaska you would pop up nearest to the climate station at Marion Island, South Africa.