Good Morning!
WELCOME, STEM 11 STUDENTS
Good Morning!
WELCOME, STEM 11-ALPHA!
PRAYER
Review
• What is mineral?
• Why minerals are important in our society
FACT OR BLUFF
Review
Ore minerals are minerals that are
valuable and economical to extract.
FACT
Review
Mining companies must obtain permits
before mining.
FACT
Review
Mineral resources are found in the
process of drying.
BLUFF
Review
All the minerals extracted undergo
mineral processes.
FACT
Ore Minerals: How they are
Found, Mined, and Processed
for Human Use.
MOST ESSENTIAL LEARNING
COMPETENCY
• Describe how ore minerals are found, mined, and
processed for human use (S11ES-Ic-d-8)
LEARNING OBJECTIVES
• describe how ore minerals are found;
• identify the different mining method; and
• explain the different steps in mineral processing.
Guide Questions
A. What is mining?
B. Where do mineral resources come from?
C. What is the difference between strip and open pit mining?
D. According to the short video clip, what construction
minerals are product of quarrying?
LE T'S
AT C H
W https://youtu.be/K6FasptWdeU
Guide Questions
A. What is mining?
B. Where do mineral resources come from?
C. What is the difference between strip and open pit mining?
D. According to the short video clip, what construction
minerals are product of quarrying?
LIST DOWN AT LEAST FIVE IMPORTANCE OF MINERALS
THAT ARE SHOWN IN THE ILLUSTRATION
HOW MINERALS ARE FOUND, MINED AND
PROCESSED FOR HUMAN USE
MINING
Mining is the process of
mineral extraction from a rock
seam or ore –a
natural rock or sediment
containing one or more
valuable mineral.
2 TYPES OF MINING
-SURFACE
METHODMINING
-UNDERGROUND MINING
SURFACE MINING
Surface mining refers to
the removal of the
terrain surface to access
minerals underneath.
EXAMPLES OF SURFACE
MINING
Open-pit mining
Strip mining
Dredging
Open-pit mining
This is the most common type
of surface mining.
Open pit means a big hole (or
pit) in the ground.
Strip mining
removal of soil and rock
(overburden) above a layer or
seam (particularly coal),
followed by the removal of
the exposed mineral.
Dredging
This is the process of
mining materials from the
bottom
of a body of water,
including rivers, lakes, and
oceans.
Underground Mining
-used to extract the rocks, minerals and other
precious stories that can be found beneath the
earth’s surface.
-In underground mining, miners need to create
a tunnel so they can reach the ore minerals.
Primary steps
involved in processing minerals
SAMPLIN ANALYSI COMMINUTI
G of a
is the removal is importantSto evaluate is the process
ONwhere the
portion which the valuable component valuable components of
represents a whole in an ore. the ore
needed are separated through
for the analysis of this crushing and grinding.
material
.
CONCENTRATI DEWATERIN
ONseparation
involves the G
of the valuable uses the concentration
minerals from the raw to convert it to usable
materials minerals.
APPLICATION
The extracted mineral In jewelry making, why precious
resources through mining are minerals are important?
continuously depleting. What
are some possible ways to
sustain these resources?
LET'S SUM IT UP!
Where can we found the ore What are the different mining Explain the different steps in mineral
minerals? method? processing.
ASSESSMENT
THANK YOU FOR
ATTENDING, STEM 11-
BETA!