Formula: Cu Cr O2
Origin of name: For Richard McConnell, geologist, Guyana
Crystal system: Hexagonal
Crystal class: -3 2/m
Twinning:
Unit cell:
Colour: Deep-red
Diaphaneity:
Luster:
Habit:
Hardness:
Specific gravity: 5.49 to 5.59
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
| Back to Alphabetical list | Colour photos | Thin sections | SEM images | TEM images | vibrational spectra description | IR spectra | Raman spectra | N-IR spectra | F-IR spectra | IES spectra |