Milk Opal from Hungary
Hungary | |
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Koch: Minerals of Hungary, 1985 | |
| SzakĂĄll & Weiszburg: TelkibĂĄnya |
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| SzakĂĄll: Topographia Mineralogica Hungariae III. |
| Society of Economic Geologists Student Chapter University of Miskolc (2018) Short course â Industrial minerals in the NE part of Hungary. TelkibĂĄnya November 5â8. 2018. |
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HosszĂș Hill, MegyaszĂł, Szerencs District, Borsod-AbaĂșj-ZemplĂ©n County, Hungary