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pro vyhledávání: '"Hak-Chol Sim"'
Autor:
Hong-Mo Ryang, Hak-Chol Sim
Publikováno v:
Carbonates and Evaporites. 34:1619-1626
Experimental studies have been conducted to clarify the paragenetic conditions of $${\text {CaCO}}_3$$ varieties, calcite and aragonite formed from the same wall rock. In addition, the solubility dependence of calcite, aragonite, and limestone formed
Publikováno v:
Carbonates and Evaporites. 36
The mineralogical characteristics of the ultrafine calcite (UFC) in the Namsan karst cave were studied. The UFC formed in the cave comes in the form of a gel with white or light yellow very fine mineral particles containing water. Chemical compositio
Autor:
Do-Jun Ryang, Un-Jin Ryang, Chung-Nam O, Kwang-Min Kim, Kwang-U Choe, Ung-Ho Pak, Yong-Il Jo, Hak-Chol Sim
Publikováno v:
Ore Geology Reviews. 116:103250
The Songhung deposit is located in the southwestern part of the Yangdok Uplift Zone (YUZ) in the northern part of the Pyongnam Basin in the Sino–Korean Craton. Most of large– and small–scale gold deposits and occurrences were discovered and exp