catalogue of western australian meteorite collections
catalogue of western australian meteorite collections
catalogue of western australian meteorite collections
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Plate1XXVII.<br />
(a) Photomicrograph <strong>of</strong> the Dalgety Downs Meteorite (I)-showing a giant<br />
orthopyroxene chondrule (the same one as is shown in Plate XIX (a)).<br />
Magnification XIO. PPL.<br />
(b) Photomicrograph <strong>of</strong> the Naretha Meteorite--showing an oIivine chondrule<br />
enveloped by a thin zone <strong>of</strong> black glass and a fragment <strong>of</strong> an orthopyroxene<br />
chondrule similarly enveloped, both being set in a brecciated matrix.<br />
Magnification XZ5, PPL.<br />
(c) Photomicrograph <strong>of</strong> the Billygoat Donga (1) Meteorite-showing a large<br />
chondrule <strong>of</strong> olivine containing much glass along selvedges and inter,<br />
stices. Magnification X25, PPL.<br />
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