Primocryst
A primocryst is a reference to the earliest-formed crystals, in contact with each other in a magma. These may also be referred to as cumulus crystals.[1]
References
[edit]- ^ Terminology of postcumulus processes and products in the Rhum layered intrusion: Terminology of postcumulus processes and products in the Rhum layered intrusion, accessdate: March 10, 2017
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