TEACHERS
GALLERY
PRICING
SIGN IN
TRY ZURU
GET STARTED
Loop
Audio
Interval:
5s
10s
15s
20s
60s
Play
1 of 12
Slide Notes
Download
Go Live
New! Free Haiku Deck for PowerPoint Add-In
Mining Techniques
Share
Copy
Download
0
11
No Description
View Outline
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
1.
MINING TECHNIQUES
BY ELI AND QUENTIN
Photo by
gumtau
2.
PLACER MINING
is the mining of stream bed deposits for minerals. This may be done by open-pit
3.
Hardrock Mining Methods
various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead
4.
Hydraulic Mining
Hydraulic Mining was the quickest method of mining gold in placer deposits
is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment
5.
Gold Panning
is a form of placer mining and traditional mining that extracts gold from a placer deposit using a pan
6.
Free Miner's Certificates
This is a permit required before the individual is allowed to stake a recognized Placer Mining Lease
A fee of $5.00
7.
GOLD PAN
There is a wide variety of gold pans available to the panner as most hardware and general stores stock this item
A metal pan with riffles or ridges is probably the bes
8.
Untitled Slide
9.
Miner's Pick
A placer pick is slimmer and lighter than the head of a standard pick
A good pick would last for years and should be kept sharp for maximum efficiency
10.
Untitled Slide
11.
Brass Gold Tweezers
Tweezers are a handy tool for extracting gold from the pan or nuggets from crevices and cracks in bedrock
12.
Untitled Slide
Eli Grose
×
Error!