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GEO3701 Assignment 01 Answers Semester 1 2024

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Geology for Engineers

Assignment 1 Answers

Semester 1 2024




0027 65 934 4052

,
,
,
, 1.1 The Mohs scale is a qualitative scale used to measure the relative hardness of
minerals. It ranks minerals based on their ability to scratch one another, with a
higher-numbered mineral scratching those with lower numbers. The scale ranges
from 1 to 10, with 10 being the hardest mineral.


Soft to hard ranking of minerals

Mineral Hardness

Talc (Mohs hardness 1)
Gypsum (Mohs hardness 2)
Calcite (Mohs hardness 3)
Corundum (Mohs hardness 9)
Diamond (Mohs hardness 10)




1.2
Group 1: Minerals Group 2: Rocks

Corundum Limestone

Diamond

Rock salt

Talc
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