Potassium-feldspar is a main resource of potash fertilizer. 鉀長(cháng)石分解制鉀肥是鉀肥制造的一條重要途徑。
In this paper, The visible absorption spectum of potash in polurized light is studied in the Wula mountains gold deposit. 摘要嘗試性地對烏拉山脈金礦田中鉀長(cháng)石進(jìn)行了偏振光下的吸收光譜研究。
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