| | Book (volume) | Universidad Nacional Mayor de San Marcos, UNMSM, Lima (Peru), a master for many generations of mineralogists...(COREM, Quebec) and Thomas Aiglsperger (Luleå), Ing. Jorge Acosta, MSc (INGEMMET, Lima), among others. ix ...(with inclusions of tetrahedrite, both gray). CR283, Peru 251102_1 (osp). c, d (dsp and d + p, resp.). Zoned...and minor copper sulfides (colored). Rub606, Geevor Mine, Cornwall, UK (dsp). c Dissemination of fine-grained...and gangue (black). CR-295, La Rinconada, Puno, Peru (osp) 20 1 Intergrowths and Textures (a) (b) | | | Journal (volume) | Earth, Editorial and Design by T he Brown Reference Group pie ISBN O 7489 7935 2 NO i 07 04 18 Printed in...Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be...are often replaced by pyrite. FACT FILE PYRITE Group: Sulphides Crystal system: Cubic Habit: Cubes,...quartz rather brittle. FACT FILE ROSE QUARTZ Group: Oxides Crystal system: Trigonal Chemical formula:...CHARACTERISTICS Rose quartz is a member of the oxide group of minerals. It is an oxide of silicon, and it gets | | | Book (edition) | the extrusive (volcanic) igneous rocks 5.3 Main group of igneous rocks and their composition 113 114...the mineral industry and human consequences 11.6.1 Mine waste catastrophe 11.6.2 Mineral process plant failure...feldspar (CaNaAlSi3O8), albite (NaAlSi3O8), mica group, such as muscovite (H2KAL3 (SiO4)3) and biotite...Beryl (Be3Al2Si6O18), amazonite (KAlSi3O8), garnet group - pyrope (Mg3Al2 (SiO4)3), almandine (Fe3Al2...tailing in the future. The tailing of Kolar gold mine, India, historically stored at tailing dam, is being | | | Book (edition) | (KAlSi3O8), plagioclase feldspar (CaNaAlSi3O8), mica group such as muscovite (H2KAL3 (SiO4)3) and biotite (H2K(MgFe)3Al...marine species. Source: Ref. 24. 9 FIGURE 1.16 Garnet is widely distributed in metamorphic terrain such...presents large crystal of pink almandine fractured garnet (center) poikilitically enclosed in amphibolites...visit to zincelead polymetallic ore deposit, Megan Mine, Germany. Source: Ref. 24. 10 1. ROCKS AND MINERALS...(CaCO3; Fig. 1.14), fluorite (CaF2; Fig. 1.15), garnet (Ca3Al2(SiO4)3; Fig. 1.16), gypsum (CaSO4$2H2O; |
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