"RIV/00023272:_____/14:#0002404!RIV15-MK0-00023272" . . . . . . "Bulletin mineralogicko-petrologick\u00E9ho odd\u011Blen\u00ED N\u00E1rodn\u00EDho muzea v Praze" . "2" . . . . "8"^^ . . "An interesting supergene mineral association was identified at the abandoned Juraj adit near Hodru\u0161a-H\u00E1mre village, \u0160tiavnick\u00E9 vrchy Mts., Slovak Republic. It is represented by allophane, anglesite, brochantite, calcite, cerussite, dundasite, gypsum, hydrozincite, linarite, malachite, posnjakite and zincowoodwardite. Anglesite occurs as well developed, colourless, tabular to prismatic crystals up to 3 mm in vugs of weathered galena-rich gangue. Cerussite is the most common supergene mineral and it forms colourless to white tabular, prismatic or acicular crystals up to 9 mm in size, which are often twinned and are associated together with dundasite, malachite and linarite in the cavities of gangue or mineralized rocks. Dundasite forms white or pale-blue, radial to spherical aggregates up to 1 mm, which are composed of well formed acicular crystals and cover areas up to 4 x 1.5 cm in cavities of ore gangue. Hydrozincite occurs as compact, white, up to 1 cm thick crusts or botryoidal aggregates on the adit walls together with calcite and zincowoodwardite. Linarite often forms well developed, bright blue, tabular to prismatic crystals up to 4 mm in size, which are often grouped to the radial aggregates and crystalline crusts in cavities and fractures of ore gangue (together with cerussite, dundasite and malachite) or on the walls of adit (associated with brochantite, gypsum, posnjakite and zincowoodwardite). Rare posnjakite occurs as pale blue, acicular crystals up to 1 mm, which were observed on the adit walls associated together with brochantite, linarite and zincowoodwardite. Zincowoodwardite was observed exclusively on the walls of adit as an white-blue to pale-blue crusts with botryoidal surface, which covers areas up to 5 x 4 cm."@en . "I" . "Superg\u00E9nne miner\u00E1ly zo \u0161t\u00F4lne Juraj, Hodru\u0161a-H\u00E1mre (Slovensk\u00E1 republika)" . "[749FD0C37EC4]" . . "Supergene minerals from the Juraj adit, Hodru\u0161a-H\u00E1mre (Slovak Republic)"@en . . "supergene mineralization; X-ray powder data; unit-cell parameters; Hodru\u0161a-H\u00E1mre; Slovak Republic"@en . "48561" . "V opustenej \u0161t\u00F4lni Juraj pri obci Hodru\u0161a-H\u00E1mre, \u0160tiavnick\u00E9 vrchy, Slovensk\u00E1 repuiblika bola zisten\u00E1 zauj\u00EDmav\u00E1 asoci\u00E1ciia superg\u00E9nnych miner\u00E1lov. Je reprezentovan\u00E1 alof\u00E1nom, anglesitom, brochantitom, kalcitom, ceruzitom, dundasitom, sadrovcom, hydrozinkitom, linaritom, malachitom, posnjakitom a zinokwoodwarditom. Anglesit sa vyskytuje v podobe dobre vyvinut\u00FDch, \u010D\u00EDrych, tabu\u013Ekovit\u00FDch a\u017E prizmatick\u00FDch kry\u0161t\u00E1lov do 3 mm v dutin\u00E1ch zvetranej \u017Eiloviny, ktor\u00E1 je bohat\u00E1 na galenit. Ceruzit je naj\u010Dastej\u0161\u00ED superg\u00E9nny miner\u00E1l a tvor\u00ED \u010D\u00EDre a\u017E biele, tabu\u013Ekovit\u00E9, prizmatick\u00E9 alebo ihlicovit\u00E9 kry\u0161t\u00E1ly do 9 mm, ktor\u00E9 s\u00FA \u010Dasto zdvoj\u010Datel\u00E9 a asociuj\u00FA spolu s dundasitom, malachitom a linaritom v dutin\u00E1ch \u017Eiloviny alebo mineralizovan\u00FDch horn\u00EDn. Dundasit vytv\u00E1ra biele alebo svetlomodr\u00E9, radi\u00E1lne a\u017E sf\u00E9rick\u00E9 agreg\u00E1ty do 1 mm, ktor\u00E9 s\u00FA zlo\u017Een\u00E9 z dobre vyvinut\u00FDch ihlicovit\u00FDch agreg\u00E1tov a pokr\u00FDvaj\u00FA plochy do 4 x 1.5 v dutin\u00E1ch rudnej \u017Eiloviny. Hydrozinkit sa vyskytuje jako kompaktn\u00E9, biele, a\u017E 1 cm hrub\u00E9 k\u00F4ry alebo botryoid\u00E1lne agreg\u00E1ty na sten\u00E1ch \u0161t\u00F4lne spolu s kalcitom a zinokwoodwarditom. Linarit \u010Dasto tvor\u00ED dobre vyvinut\u00E9, s\u00FDtomodr\u00E9 tabu\u013Ekovit\u00E9 a\u017E prizmatick\u00E9 kry\u0161t\u00E1ly do 4 mm, ktor\u00E9 s\u00FA \u010Dasto zoskupen\u00E9 do radi\u00E1lnych agreg\u00E1tov a kry\u0161talick\u00FDch k\u00F4r v dutin\u00E1ch a puklin\u00E1ch rudnej \u017Eiloviny (spolu s ceruzitom, dundasitom a malachitom) alebo na sten\u00E1ch \u0161t\u00F4lne (v asoci\u00E1cii spolu s brochantitom, sadrovcom, posnjakitom a malachitom). Posnjakit sa vyskytuje vz\u00E1cne jako svetlomodr\u00E9 ihlicovit\u00E9 kry\u0161t\u00E1ly do 1 mm, ktor\u00E9 boli pozorovan\u00E9 na sten\u00E1ch \u0161t\u00F4lne v asoci\u00E1cii spolu s brochantitom, linaritom a zinokwoodwarditom. Zinokwoodwardit bol zisten\u00FD len na sten\u00E1ch \u0161t\u00F4lne v podobe bielomodr\u00FDch a\u017E svetlomodr\u00FDch k\u00F4r s botryoid\u00E1lnym povrchom, ktor\u00E9 pokr\u00FDvaj\u00FA plochy do 5 x 4 cm." . "2"^^ . "Supergene minerals from the Juraj adit, Hodru\u0161a-H\u00E1mre (Slovak Republic)"@en . "1211-0329" . "RIV/00023272:_____/14:#0002404" . . . . "22" . "Superg\u00E9nne miner\u00E1ly zo \u0161t\u00F4lne Juraj, Hodru\u0161a-H\u00E1mre (Slovensk\u00E1 republika)" . "CZ - \u010Cesk\u00E1 republika" . . . "1"^^ . "\u0160tevko, Martin" . "Mal\u00EDkov\u00E1, Radana" .