Mineral properties for names Flashcards
soapy/ greasy texture
variety of colour
Hardness of 1
Earthy or pearly luster
iron nugget
Talc
tilted cleavage, never a perfect cube
angled
vitreous luster
clear colour
hardness of 2
Gypsum
diagonal facing lines within the mineral.
creamy/ foggy white
3 cleavage
hardness of 3
vitreous luster
Calcite
pale green
hardness of 4
vitreous luster
emerald/amethyst
Flourite
greasy
variety of colours-green
hardness of 5
vitreous luster
green, could be blue, or within another rock
sugary
Apatite
vitreous luster
hardness of 6
salmon
rough feeling
looks like it has veins.
you MICROwave salmon
microcline
clear
hardness of 7
vitreous luster
crystal movie look- can be
hexagonal/ diamond look
quartz
soft/smooth feeling
dusty clear
hardness of 8
vitreous luster
nether quartz
birthstone
topaz
brown
Adamantine to vitreous luster
hardness of 9
dumb
corundum
variety of colour- green main mineral
hardness of 5-6
tiny crystals in the mineral
vitreous luster
obsidian
Actinolite
grey colour
hardness 6.5-7.5
vitreous luster
clay
Albite
vitreous luster
hardness of 6.5-7.5
goldy brown colour
main mineral is red anything else extra
made up of tiny pieces (pixely)
redstone
garnet
vitreous luster
hardness of 5-6
black/brown colour
looks like your average rock bro
pyroxene
vitreous luster
hardness of 2.5-3
fragile
thin
black in colour
flint& steel
Biotite
vitreous luster
hardness of 3.5-4
white marbly
grainy
gravel
chlorite
shiny
black dots
vitreous luster
hardness of 2
smooth
dalmation
Dolomite