pleochroic halo
Capable of being handled, manipulated, or operated with a thumb or thumbs. / (of a book) Compellingly readable or easy to thumb through.
(geology) A microscopic spherical region in which there is a change in colour from the surrounding mineral; due to radiation damage from alpha particles.
Part of Oceania, made up of New Guinea, the Bismarck Archipelago, the Solomon Islands, New Caledonia, Vanuatu and Fiji.
plural of brick shithouse
偏光顕微鏡で岩石薄片を観察すると、ジルコン包含物の周囲に明瞭な多色環が見られた。
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