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1. Common
rock forming
minerals

2. Magnetite

3. • Magnetite is common
in igneous and
metamorphic rocks,
and some sediments,
though usually in only
small amounts (1 - 2
%).
• are black in color

7. Pyrite

8. • is a sulphide minerals
•It is a pale brassy yellow in
colour with a metallic lustre
and often forms cube-shaped
crystals.
•Also known as "fool's gold".
•It occurs in all rock types,
though usually only in small
amounts

12. Clay

13. • Clay minerals
are very fine
grained and
difficult to tell
apart in the field.

17. Talc

18. It is white to green,
sometimes grey or
brownish.
It is very soft and
will be scratched by
a finger nail.
It has a greasy feel.

23. is a very common
mineral in
sedimentary rocks.
It is commonly
white to grey in
colour.

28. Agate

29. It reveals
amazing
colours and
patterns when
split open.

39. It is any various
colored or transparent
mineral silicates that
readily separate into
very thin leaves
it cleaves in one
direction

45. Quartz is one of the most
common minerals in the Earth's
crust.
As a mineral name, quartz refers
to a specific chemical compound
(silicon dioxide, or silica, SiO2),
having a specific crystalline form
(hexagonal).

49. Feldspar

50. Crystalline minerals
that consists of
aluminum silicates.
It cleaves in two
direction

58. 1. Magnetite
2. Pyrite
3. Clay
4. Talc
5. Calcite
6. Agate
7. mica
8. feldspar
9. quartz