Edward Hargraves
Edward Hargraves was the man responsible for triggering the gold rush in New South Wales in the 1850’s and soon after his discovery even larger finds were made n Victoria.

When was the gold washing cradle invented?

1840s
The gold cradle, or rocker, was invented during the Californian alluvial gold rushes in the 1840s. This one consists of a wooden box about a metre long, in the shape of a child’s cradle, which is rocked sideways on its wooden frame.

What is a cradle in the Gold Rush?

A rocker box (also known as a cradle) is a gold mining implement for separating alluvial placer gold from sand and gravel which was used in placer mining in the 19th century. It consists of a high-sided box, which is open on one end and on top, and was placed on rockers.

How did a gold Puddler work?

Puddling was the means of breaking up clayey ground containing gold. In the first rushes, this was done in a squat wooden drum, by adding water and agitating the clay with a shovel (foreground of drawing). Later, horse-powered puddling machines were introduced (rear of drawing).

What is a gold battery?

Gold processing plants were known as batteries, as the quartz was battered into powder by massive stampers. This released the gold particles so they could be chemically recovered using cyanide. This plant was in an area known as Crushington, near Reefton, on the West Coast.

What towns were abandoned once the gold was gone?

boomtowns
Sometimes these camps would rapidly grow into towns called boomtowns. The cities of San Francisco and Columbia are two examples of boomtowns during the gold rush. A lot of boomtowns eventually turned into abandoned ghost towns. When the gold ran out in an area, the miners would leave to find the next gold strike.

Why do we puddle?

Puddling is the tillage of rice paddies while flooded, an ancient practice that is used to prepare for rice cultivation. Puddling reduces the percolation rates of water by churning the clay particles and making them close many of the soil pores.

What is a battery in mining?

Gold processing plants were known as batteries, as the quartz was battered into powder by massive stampers. This released the gold particles so they could be chemically recovered using cyanide.

What was the first gold cradle in Australia?

This gold cradle was the first to be used in Australia. It was made by William Tom Jr following directions from Edward Hargraves and was based on similar cradles (also called rockers) used to wash for gold in California. The cradle was a box with two metal sieves.

Who was the inventor of the gold washing cradle?

Gold washing cradle, wood / iron, designed by William Tom Jr and Edward Hargraves, made by William Tom, Ophir alluvial goldfields, New South Wales, Australia, 1851.

What kind of gold is in cradle gold?

The ERPM has a history of strong gold production with some 43 Moz produced from the mine to date. Middelvlei is a unique open pit & shallow underground opportunity. Cradle Gold is exploiting three prolific gold reefs. At Cradle Gold, we believe that people come first in mining. Our entire business is built around staff and community.

When did William Tom Jr make the gold washing cradle?

William Tom Jr with his brother James, testified to the Select Committee 1890 on the discovery of gold. Lister died during the proceedings. William Tom met Edward Hargraves in February 1851 and made the cradle shortly afterwards.