 | | Journal (article/letter/editorial) | | Gesteine: Am Beispiel der trachytischen Gesteine yon Gleichenberg, Steiermark H. Kolmer Eingegangen am 29. M/irz...Zersetzung des Trachyandesits yon Gossendorf, N Gleichenberg, durch solfatarische L6sungen ffihrt zuin gleichen...by Traehytic Rocks o] Gleichenberg, Styria I n the volcanic region of Gleichenberg trachytes and trachyandesites...of kaolinite and sinectite minerals as well as alunite and opal. Starting from the trace element concentration...different stages of the alteration of trachyte to alunite and X-ray amorphous SiO2. From the mineral composition |  | | Book | | spectra of diopside from Rotkopf, Zillertal, Tyrol, Austria, measured on (100) and (010) plates (X, Y and Z...of sturmanite from the Black Rock mine, Kuruman District, South Africa, determined from its crystal structure...2.2) Locality: Schlegeistal, Zillertaler Alps, Austria (type locality). Description: Light green aggregates...2.3) Locality: Schlegeistal, Zillertaler Alps, Austria. Description: Grains from the association with...Scramble claim, Ryan, Black Mts., Furnace Creek district, Death Valley region, Inyo Co., California, USA |
|
