IDP object
Name
IDP particle W7068B18
Secondary-electron microscopy imaging of IDP W7068B18
Collector
W7068
Collection period
November 1 and December 1, 1983
Collection duration
33.0 hours
Collection location
unknown
Targetted collection
no
Particle type
unique particle
Shape
irregular
Size max x min
20.0 x 22.0 ${\mu}m$
IDP type
Provider
NASA/Johnson Space Center Cosmic Dust Program
Pre-classification type
C?
Chemical group
chondritic
Oxides comments
Xray energy-dispersive spectrometry detect: Mg, Si, S, Fe, Al and Ni
Color
black
Diaphaneity
opaque
Luster
dull to subvitreous