Mesosiderite Meteorites
Oxygen / Isotope Chart
1. Type 1 are minimally recrystallized .
2. Type 2 are moderately recrystallized .
3. Type 3 are highly recrystallized .
4. Type 4 are an igneous melt rock texture group .
Subgroups
A Contain 24 % Plagioclase
B Contain 21 % Plagioclase
C Contain 0 to 5 % Plagioclase and a granular texture .
Pallasite Meteorites
Oxygen / Isotope Chart
1. Main Group
2. Eagle Station Group
3 Pyroxene Group
4. Ungrouped
O/I