WorksheetsQuiz 2 | Geology 2022
Total questions: 13
Worksheet time: 7mins
An example of igneous rock is:
marble
aplite
phyllite
oolite
An example of metamorphic rock is:
gabbro
arkose
quartzite
diorite
An example of clastic sedimentary rock is:
limestone
greywacke
pegmatite
schist
An example of non-classic sedimentary rock is:
slate
chalk
shale
breccia
The mineral with a hardness of 9 in Mohs scale is:
quartz
olivine
corundum
topaz
The accessory minerals are:
olivine, pyroxene, micas, and dolomite
quartz, oligoclase, and hypersthene
plagioclase, calcite, and olivine
kyanite, sillimanite, garnet, and tourmaline
Crystallization of minerals can be grouped into:
ten systems
six systems
five systems
eight systems
Precambrian rocks include:
Bundelkhand gneisses
Gondwana system
Siwalik system
Vindhya system
The minerals belonging to the silicate class are:
olivine and serpentine
diamond and sulphur
calcite and aragonite
both (diamond and sulphur) and (calcite and aragonite)
The halide class minerals are:
orthoclase and pyroxene
fluorite and sylvite
barite and apatite
pyrite and quartz
The oxide and hydroxide minerals are:
plagioclase and amphibole
graphite and diamond
cinnabar and realgar
goethite and uraninite
The ore-forming minerals are:
olivine and calcite
cobaltite and ilmenite
hematite and magnetite
both (cobaltite and ilmenite) and (hematite and magnetite)
Some minerals of precious stone variety are:
quartz and feldspar
cobaltite and fluorite
opal and amethyst
topaz and spinel
