Cassiterite
Kibingo pegmatite, Nyarusange, Muhanga District, Southern Province, Rwanda
Cassiterite crystals (8 pieces)
Mass: 8.03 g for bigger crystal
"rené hubin neupré"
Density (specific gravity) checked for octahedrons.
Volume calculation : 2* (1/3*(square side)^2*(height/2)) = 1/3*(square side)^2*(height))
1 - square side: 16.1 mm, height 14.8 mm, volume: 1.28 cm3, weight: 8.036 g - density: 6.28
2 - square side: ...
© Courtesy of Pascal Quenaon / Mineralys