Crystal chemistry
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Crystal forms with miller indices
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Crystal systems
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Crystal forms with axes
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Crystallography
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Hand samples
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Rock ptx
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Virtual microscope
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Lab 5
calcite a, b, c dolomite rhodochrosite siderite azurite malachite anhydrite gypsum a, b aragonite a, b Lab 7 a-Quartz a, b b-Quartz a, b orthoclase a, b microcline albite a, b labradorite leucite nepheline sodalite nosean Lab 8 olivine diopside augite aegirine enstatite hornblende Lab 9 phlogopite muscovite apatite beryl a, b topaz schörl Lab 10 diamond sulphur graphite a, b halite fluorite Lab 11 chromite magnetite spinel corundum ilmenite hematite rutile zircon Lab 12 copper pyrite pyrrhotite chalcopyrite bornite sphalerite galena a, b molybdenite Lab 13 almandine a, b grossular andalusite kyanite staurolite cordierite Lab 14 titanite epidote allanite wollastonite Lab 15 brucite goethite analcime |
Lab 5
calcite a, b, c dolomite rhodochrosite a, b, c siderite a, b azurite malachite a, b aragonite a, b barite a, b anhydrite gypsum a, b, c desert rose a, b Lab 7A quartz a, b orthoclase a, b albite a, b perthite a, b labradorite a, b amazonite a, b leucite a, b nepheline a, b sodalite microcline a, b Lab 8A olivine a, b diopside a, b, c augite enstatite a, b, c hornblende a, b tremolite-actinolite Lab 9 phlogopite biotite muscovite a, b lepidolite apatite a, b beryl a, b topaz schörl a, b elbaite Lab 10 sulphur a, b graphite a, b halite a, b fluorite a, b, c agate a, b smokey quartz jasper a, b amethyst a, b, c opal a, b, c flint Lab 11 chromite magnetite spinel corundum a, b, c ilmenite a, b hematite a, b, c rutile zircon a, b ruby Lab 12 gold copper pyrite a, b pyrrhotite arsenopyrite chalcopyrite a, b, c bornite a, b sphalerite galena a, b molybdenite a, b Lab 13 almandine a, b, c grossular a, b andradite a, b, c andalusite a, b kyanite a, b, c sillimanite a, b staurolite a, b, c, d cordierite a, b Lab 14 titanite a, b epidote a, b, c, d wollastonite a, b prehnite a, b chlorite a, b serpentine a, b talc a, b Lab 15 brucite goethite a, b, c kaolinite pyrophyllite a, b analcime a, b stilbite a, b bauxite |
Lab 5
calcite a, b fluorite a, b, c, d siderite a, b Lab 7B quartz a, b microcline a, b orthoclase a, b anorthite a, b perthite * see orthoclase leucite a, b nepheline a, b, c, d, e plagioclase Lab 8B olivine a, b forsterite a, b diopside a, b augite a, b, c aegirine a, b enstatite (opx) a, b, c, d, e, f hornblende a, b, c tremolite a, b, c actinolite a, b anthophyllite a, b Mg-hornblende a, b Lab 10B phlogopite a, b biotite a, b, c, d muscovite a, b apatite a, b schörl a, b dravite a, b Lab 11B spinel a, b hercynite a, b corundum a, b rutile a, b zircon a, b, c, d, e, f Lab 13B almandine a, b spessartine a, b andradite a, b andalusite a, b kyanite a, b, c, d sillimanite a, b staurolite cordierite a, b, c Lab 14B titanite a, b epidote a, b, c clinozoisite a, b allanite a, b wollastonite a, b Mg-chlorite a, b serpentine talc a, b glaucophane a, b pyrophyllite a, b stilbite a, b |
Lab 4
pleochroism a, b chagrin exsolutions skeletal growth a, b twinning Lab 6 extinction - parallel a, b, c extinction-inclined a, b extinction-symmetrical calcite a, b, c, d fluorite Lab 7B quartz a, b, c, d plagioclas a, b, c, d microcline a, b orthoclase a, b, c perthite a, b nepheline labradorite Lab 8B olivine a, b, c, d, e diopside augite a, b aegirine enstatite (opx) hornblende a, b tremolite actinolite a, b anthophyllite ferro-edenite Lab 10B phlogopite biotite muscovite a, b apatite schörl a, b dravite a, b Lab 11B Spinel (Cr-) a, b Hercynite Corundum Lab 12B chromite magnetite RL ilmenite RL pyrite RL pyrrhotite RL a, b pentlandite RL chalcopyrite RL a, b bornite RL sphalerite a, b galena a, b molybdenite bireflectance Lab 13B pyrope a, b almandine a, b gross-andradite andalusite a, b, c kyanite a, b sillimanite a, b, c staurolite cordierite a, b Mg-chlorite Lab 14B titanite epidote clinozoisite allanite wollastonite Lab 15 brucite zeolite |