1) Calcium mineral 2) Cubic mineral 3) Manganese mineral
Found on
https://www.crosswordclues.com/clue/calderite
Calderite is a mineral in the garnet group with the chemical formula (Mn2+, Ca)3(Fe3+, Al)2(SiO4)3. It is dark reddish brown to dark yellowish in color and generally granular massive in form. It was named for geologist James Calder who worked on the geology of India. The name was first applied to a rock in manganese deposits in Katkamsandi, Hazari...
Found on
http://en.wikipedia.org/wiki/Calderite
No exact match found.
