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feldspar batu penghancur tanaman 1

penghancur ortoklas feldspar. Orthoklas Wikipedia. The sense of Ha ys name was that the mineral was a feldspar, but he did not specify a type-locality, nor did Ha y give a chemical analysis. The name was changed in 1823 to orthoklas by Johann Friedrich August Breithaupt. Although petrologists had used twinning as a method of ...