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Maynard's claim (Pismire Knolls), Thomas Range, Juab Co., Utah, USA

Item-No.: 3772
Price: 76.00 EUR 

Synonyms:  Manganbixbyite
Classification:  Oxides
Chemical formula:  (Mn3+,Fe3+)2O3
Crystal system:  Isometric
Density (g/cm3):  4.945 measured,   5.031 calculated
Cleavage:  Imperfect/Fair
Fracture:  Irregular/Uneven
Hardness (Mohs):  6 - 6,5
Colour:  Black
Lustre:  Metallic
Streak:  Black
Type locality:  Maynard's claim (Pismire Knolls), Thomas Range, Juab Co., Utah, USA




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