 | | Journal (issue) | | May–June, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany...working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it...and other silver minerals as well as wonderful calcite, fluorite, and pink apophyllite specimens: about...century after mining ceased in the St. Andreasberg District, the locality remains secure in its fame among |  | | Journal (issue) | | from left: Fluorite, 6.7 cm, from the Weisseck, Austria. Collected by Reinhold Bacher; Reinhold Bacher...from left: Liddicoatite, 7 cm, from the Sahatany Valley, Madagascar. Collected by Federico Pezzotta; Antonio...Ben DeCamp photo. Iolite, 4 cm, from the Entia Valley, Australia. Collected by George Stacy; Jeff Scovil...covered with gypsum crystals and less abundant calcite, coated with a thick layer of wad. At the east...sides and most of the back were covered by gypsum, calcite and wad as in the cavern above it, but contained |  | | Book | | connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled...fault surfaces to produce zeolite-lined veins. Calcite commonly is a late forming mineral and fills many...Mehegan et- al~, 1982; Kristmannsd6ttir, 1982). Calcite and m,ontm,orilonite clay were fo,u'nd throughout...1987). Stilbite, heulandite, scolecite-mesolite, calcite, and quartz are found throughout the basaltic rocks...mordenite, heulandite, and stilbite, plus quartz and calcite, are the only minerals found in the dacite and | | | Book | | connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled...fault surfaces to produce zeolite-lined veins. Calcite commonly is a late forming mineral and fills many...Mehegan et- al~, 1982; Kristmannsd6ttir, 1982). Calcite and m,ontm,orilonite clay were fo,u'nd throughout...1987). Stilbite, heulandite, scolecite-mesolite, calcite, and quartz are found throughout the basaltic rocks...mordenite, heulandite, and stilbite, plus quartz and calcite, are the only minerals found in the dacite and |
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Fellergraben, Fell, Sankt Michael im Lungau, Tamsweg District, Salzburg, Austria