ʻO nā mea nui o ke aniani kala i hoʻomaʻemaʻe ʻia he one quartz a me potassium feldspar, albite, lead oxide (ke kumu kumu o ke aniani), saltpeter (potassium nitrate: KNO3; cooling), metala alkali, alkaline earth metals (magnesium chloride: MgCl, melting aid. , hoʻonui i ka lōʻihi), alumini oxid...
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