Projekt: Bestände der Universitätsbibliothek Freiberg
LDP: UB Freiberg Druckschriften
Ausgabe
4. ed., considerably augmented by Robert Allan
Strukturtyp
Monographie
Parlamentsperiode
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Wahlperiode
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Titel
Appendix: Consisting Principally Of Minerals Of Which No Authentic Analysis Has Hitherto Been Published, Or Respecting Which Fuller Information Is Required Before Their Place In The General Arrangement Can With Accuracy Be Determined
appendix CONSISTING PRINCIPALLY OF MINERALS OF WHICH NO AUTHEN TIC ANALYSIS HAS HITHERTO BEEN PUBLISHED, OR RESPECT ING WHICH FULLER INFORMATION IS REQUIRED BEFORE THEIR PLACE IN THE GENERAL ARRANGEMENT CAN WITH ACCURACY BE DETERMINED. ARSENICAL ANTIMONY. Arsenik-Spiesglanz, I.. 1 Sp. Gr. 6-2. H. = 2-0-4-0. In kidney-shaped masses. Colour tin-white. Occasionally s l>lendent, sometimes dull. Before the blowpipe it melts, and at the same time emits considerable fumes of arsenic and antimony. This species was noticed by Zippe at Przibram in Bohemia, "'here it occurs in metallic veins, associated with blende, anti mony, sparry iron, &c. AIISENIURET OF MANGANESE. Katie. Contains manganese 45-50, arsenic 51-80, oxide of iron 2 70 Kane. Sp. Gr. 5-55. . Occurs massive and botryoidal; of a KJ'oyis' ^ Composition granular. Fracture uneven. ,i pr Before the atmosphere it becomes coated with a black pow . smQ . blowpipe it burns with a blue flame, attended y i and the odour of garlic. Is soluble in nitric acid. Locality, Saxony. ATELESTITE.—} Heavy. H. about 3*0. Crystalline, in structure resembling sphene. Colour purc sulphur-yellow. Lustre between resinous and adamantm . ^parent or translucent. Before the blowpipe affords muic lions of bismuth. Locality, Schneoberg in Saxony.