biotite例句

Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.
黑云母一般是镁铁质及超镁铁质岩石中的次要成分.

Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence from biotite.
东天山尾亚杂岩体: 同源还是异源? -- 来自黑云母的证据.

So the dark mica in this granite should be called biotite.
那么.在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了.

• #biotite