andesine

with a fine-grained granitic texture.Plagioclase phenocryst shows typical normal zoning from andesine in the core to oligoclase at the rim.Plagioclase in the matrix belongs to albite.Biotite is enriched in MgO,belonging to ironphlogopite and eastonite.Some quartz phenocryst has a resorption texture ...

Abadia dos Dourados Diamond 阿巴迪亚.道斯.都拉道斯钻石 Abaete Diamond 阿贝蒂钻石 abalone 鲍贝 abend-smaragd 西方祖母绿 abrad 低硬度宝石 accarbar 黑珊湖 accidental pearl 天然珍珠 acentela 水晶 achate 玛瑙 achirite 透视石 achroite 无色碧玺(又称电气石)如需转载请注明来自FanE『翻译中国』htt...