Twinned Crystals-Line Drawings                            
Cochise College                                                                                        
Geology Home Page  
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Twinned Crystals

Roger Weller, geology instructor ( wellerr@cochise.edu )
last edited:  8/22/17    number of illustrations:  371 crystals


twinned pyrite crystals

Also Visit:

Textbook of Systematic Mineralogy
  by Hilary Bauerman, 1881, 362 pages
  Twinned Crystals- page 166

 
drawings
alabandite:  1
albite:  1  2  3
anhydrite:  1
anorthite:  1
antimony:   1
aragonite:  1  2  3
arsenopyrite:  1  2  3  4  5                                                                                 
bertrandite:  1  2
bismuth thiocyanate:  1
bixbyite:  1
borax:  1
bournite:  1
calcite:  1  2  3  4  5  6
calomel:  1
cassiterite:  1  2  3  4  5
cerussite:  1  2
chabazite:  1
chalcanthite:  1
chalcocite:  1  2

chalcopyrite:  1
chrysoberyl:  1  2
columbite:  1
copper:  1
coquimbite:  1
corundum:  1
chromium oxide:  1
diamond:  1  2
diaphorite:  1
dioptase:  1
dolomite:  1  2
epidote:  1
epsomite:  1                                          
fluorite:  1
galena:  1
glaucodot:  1
gold:  1
gypsum:  1  2  3
harmotone:  1
hauerite:  1
hauynite:  1
hematite:  1
hemimorphite:  1  2  3
iodosuccinimide:  1
iridium:  1
ixiolite:  1
kyanite:  1
linnaeite:  1
magnetite:  1
malachite:  1  2
manganite:  1
marcasite:  1  2  3  4  5                                          
mica:  1  2  3
millerite:  1
mimetite:  1
monazite:  1
natrolite:  1
nitre:  1  2
orthoclase:  1  2  3  4  5  6  7
phillipsite:  1  2
pinakiolite:  1
plagioclase:  1  2  3
potassium chlorate:  1
potassium sulfate:  1  2
pyrargyrite:  1  2
pyrite:  1  2  3  4  5  6  7
pyroxene:  1  2
pyrrhotite:  1
quartz:  1  2  3  4  5  6  7  8  9  10
roselite:  1  2
rutile:  1  2  3  4  5  6
silver:  1
sphalerite:  1
spinel:  1  2
staurolite:  1  2  3
stilbite:  1
struvite:  1
sulfur:  1
tetrahedrite:  1
titanite:  1
tridymite:  1  2
witherite:  1
zircon:  1

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