A man set wood on fire to prepare for worshippers to walk barefoot over burning coals during the Nine Emperor Gods festival at a temple in Kuala Lumpur, Malaysia, Monday, October 7, 2024. (Photo by Vincent Thian/AP Photo)

A giant devil figure burns during the annual celebration of the “Burning of the Devil”, a festivity associated with the Feast of the Immaculate Conception that honours the city's patron saint and marks the start of the Christmas season, at Colonia Arrivillaga in Guatemala City, Guatemala on December 7, 2024. (Photo by Cristina Chiquin/Reuters)

Sandy Bell stands with her golden doodle dog Ozzy looking out at the golden sunrise breaking through the tree on a cold and frosty morning at Bowden Loch near Melrose in the Scottish Borders, South Scotland on February 7, 2025. (Photo by Phil Wilkinson/The Times)

A police officer adjusts her helmet on the sidelines of an anti-government protest against food scarcity at soup kitchens and economic reforms proposed by President Javier Milei, in Buenos Aires, Argentina, May 7, 2024. (Photo by Natacha Pisarenko/AP Photo)

Ambra Sabatini (ITA) and Monica Graziana Contrafatto (ITA) fall at the finish line ahead of Elena Kratter (SUI) and Noelle Lambert (USA) in the Para Athletics Women’s 100m -T63 Final during the Paris 2024 Paralympic Summer Games at Stade de France, on September 7, 2024. (Photo by Adrian Dennis/OIS via Imagn Images)

Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. It streaks white, and its Mohs hardness varies between 3.5 and 4. Its specific gravity is between 3.5 and 3.7. It crystallizes in the trigonal system, and cleaves with rhombohedral carbonate cleavage in three directions.

Eduardo Salles (Mexico City, 1987) is advertiser, designer, illustrator, writer and professor at the Miami Ad School. And a professional procrastinator!, he says. Ex Creative Director of Nike, Kit Kat and Red Cross Mexico. He has won awards as diverse as Cannes Lions (advertising), Walter Reuters prize (journalism) and Juan Rulfo Short Story Award (literature).

A fog bow is a similar phenomenon to a rainbow; however, as its name suggests, it appears as a bow in fog rather than rain. Because of the very small size of water droplets that cause fog—smaller than 0.05 millimeters (0.0020 in)—the fog bow has only very weak colors, with a red outer edge and bluish inner edge.