【摘 要】
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The Songshugou Alpine-type ultramafie mass is intruded into the surroundiug plagioclase-amphibole schist where high-temperature aureoles are found well exposed
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The Songshugou Alpine-type ultramafie mass is intruded into the surroundiug plagioclase-amphibole schist where high-temperature aureoles are found well exposed but not distroyed. From the outer part inwards, four aureoles are recognized: the oligaclase-ho
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