 | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects - small rifts often | | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects — small rifts often |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...arsenopyrite FeAs» arsenopyrite Ztoty Stok, Poland in ore veins Variety of lollingite LEUCOPYRITE | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...arsenopyrite arsenopyrite LOLLINGITE FcAs. Zloty Stok, Poland 5-5.5 7.1 7.4 good brittle needle-shaped, fibrous...tlollingite with reduced content of As) Zloty Stok, Poland metallic opaque 5 6.7 good brittle, uneven |  | | Book | | Mineralogical Society. Ewa Koszowska (1957, Cracow, Poland) Graduated from the Jagiellonian University's Institute...Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia...Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia...the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409 412 419...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical |  | | Book | | mineral was first described) or after a landscape, county, or region in which the type locality was situated...Mine, Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA. Field of view: 33 MINERALOGY...half of the crystal and another pyramid on the lower half of the crystal, which together form a tetragonal...on the upper half and a corresponding one on the lower half. Two orientations are again possible. Known... Figure 92. Gold from Brush Creek Mine, Sierra County, California, USA. Gold is one of the heaviest | | | Book | | cave high, height hill lake lillle, small low, lower mine mountai n mountains range or chain open-pi1...cave high. height hill lake lillle. smal l low. lower mine mountain mountains range or chain open-pil...noted in the Rodna Mt . (e.g. Blazna Valley). The Lower Cambrian ore belt. ho ted by the Tulghe~ Group....the re- gionally metamorpho ed formation of the Lower Palaeozoic. The essemially strati form ore bodies...loca lly - only in strong ly deformed o res. The Lower Cambrian Tulghc§ Series (or Group) in the Eas t |  | | Book (edition) | | 33- 1 230]. (TL) Villedicu Township. Temiscaming County, Quebec. Canada. Named for S.O. Agrel l. Agricolite...lhe nickel analogue of saponile. (TL) Si lesia. Poland. Named from etAl1TTJ� ·not greasy · . Syn. Pimclite...geol Ges. 25, 399. (TL) Langcnbielau. Silesia. Poland. Named from CXAAO� ·another· and ophire 'serpentine'...Ceo/. 5 1 . 22. (TL) Tampadcl. Zobten. Silesia. Poland. Aluminatspincllc. group name. H . Strunz ( 1957)...(P-Alumohydrokalcyt). (TL) Nowa Ruda. Dolny Slask. Poland. Supposed to be an orthorhombic polymorph of alumohyclrocalcitc |
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