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Discover the differences between rocks and minerals, where to find them, and their unique characteristics. Learn about the rock cycle, major rock types, and fascinating mineral properties. Engaging for both beginners and enthusiasts.
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Rocks&Minerals Rocks & Minerals Li Chung Ming, Pavel Zinin
Where can we find rocks? Soil Bed Rocks
Not reallyDifferent places may have very different types of rocks
They are different in shape angular boulders round boulders
They are different in texture no pores many pores
They are different in grain size coarse grain fine grain
They are different in mineral distribution very random very organized
They are differentin structure massive (hard to break apart) plate-like (easy to break apart)
What is a mineral? A mineral is from nature Diamond in kimberlite pipe, S. Africa
What is a mineral? A mineral has a fixed composition diamond carbon (C)
What is a mineral? A mineral has its atoms arranged regularly.
Rocks & Minerals A rock is an aggregate of minerals. Minerals make up the rocks.
The most abundant mineral on the earth’s surface quartz (rock crystal)
The mineral that splits the light calcite (CaCO3)
The mineral that we eat daily Halite (table salt) --NaCl
The mineral that likes a stack of papers mica – a sheet silicate
The mineral that attracts iron metals magnetite – an iron oxide (Fe3O4)
The green mineral in Hawaii Olivine – a silicate
The yellow mineral that fools many people Pyrite (fool’s gold) an iron sulfide (FeS2)
The rock that floats on water Pumice – a volcanic rock